Double Star Calculator - Results


Discoverer & Number: STF 1547 AB -> DSCALC Archive
Gaia Source ID - Star A          : 3966121308211393920    Simbad
Gaia Source ID - Star B          : 3966121308211394944    Simbad
Observation Epoch : J 2025.321 / 2025-04-28 Angular Separation : 15.506" ± 0.4005 mas Position Angle : 331.97 ± 0.00150 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 15.497" ± 0.0440 mas Position Angle : 331.39 ± 0.00015 degrees LB of Projected Separation (AU): 363.31 AU Spatial Separation (AU) : 36032.80 ± 8620.15 AU Proper Motion Angular Difference : 0.08 ± 0.03 degrees Total Proper Motion Difference : 16.74 ± 0.04 mas/yr Tangential Velocity Difference : 1.56 ± 0.08 km/s Radial Velocity Difference : 0.19 ± 0.22 km/s Space Velocity Difference : 1.57 ± 0.08 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 3966121308211393920  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 11h 31m 44.58s Declination (Dec) : 14° 21' 49.17" Distance (pc) : 23.44 ± 0.04 pc Distance (ly) : 76.47 ± 0.13 ly Magnitude (Gaia G-band) : 6.13 mag Absolute Magnitude : 4.28 ± 0.01 mag Spectral Type (color index) : G Luminosity (solar luminosities) : 1.43 +0.01/−0.01 L☉ Mass estimation (solar masses) : 1.15 M☉ RUWE : 1.05 Position Angle of Proper Motion : 240.07 ± 0.03 degrees Total Proper Motion : 380.64 ± 0.04 mas/yr Total Proper Motion (Gaia) : 380.64 mas/yr Tangential Velocity : 42.30 ± 0.07 km/s Radial Velocity (Gaia) : -4.78 ± 0.13 km/s Space Velocity : 42.57 ± 0.07 km/s
Star A - Double Star Quality Metrics
Parallax over error :    587.711 : very good
RUWE                :      1.050 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      6.134 : G > 3 mag, photometry reliable
Excess noise        :      0.150 : poor fit, model deviation significant
  Significance      :     19.459 :   possible double star, motion, mismatch
BP-RP excess factor :      1.197 : photometry consistent
Visibility periods  :         10 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.020 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 3966121308211394944  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 11h 31m 44.07s Declination (Dec) : 14° 22' 2.78" Distance (parsecs) : 23.62 ± 0.01 pc Distance (lightyears) : 77.04 ± 0.04 ly Magnitude (Gaia G-band) : 8.74 mag Absolute Magnitude : 6.88 ± 0.00 mag Spectral Type (color index) : K Luminosity (solar luminosities) : 0.13 +0.00/−0.00 L☉ Mass estimation (solar masses) : 0.43 M☉ RUWE : 1.06 Position Angle of Proper Motion : 240.15 ± 0.02 degrees Total Proper Motion : 363.90 ± 0.02 mas/yr Total Proper Motion (Gaia) : 363.90 mas/yr Tangential Velocity : 40.75 ± 0.02 km/s Radial Velocity (Gaia) : -4.59 ± 0.17 km/s Space Velocity : 41.00 ± 0.03 km/s

Star B - Double Star Quality Metrics
Parallax over error :   1894.749 : very good
RUWE                :      1.060 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.744 : G > 3 mag, photometry reliable
Excess noise        :      0.094 : poor fit, model deviation significant
  Significance      :      7.420 :   possible double star, motion, mismatch
BP-RP excess factor :      1.256 : photometry consistent
Visibility periods  :         11 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.076 : slight indication of structure

Double Star plausibility checks

Check separation:
Spatial separation : 36032.8 AU, with an uncertainty range of [ 27412.7, 44653.0] AU
Probability for a physical pair: Very Low (Nominal) / Very Low (at lower bound of uncertainty)
Separation-Based Evidence factor: 0.026 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference: 0.05 %
Relative Total Proper Motion difference: 4.60 %
Relative Tangential Velocity difference: 3.83 %
Relative Radial Velocity difference: -3.98 %
Relative Space Velocity difference: 3.83 %
Estimated CPM Probability: 93.25 %
CPM-Based Evidence factor: 0.870

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.026

Check RUWE parameters:
RUWE probability for a binary system (Star A): Zero
RUWE probability for a binary system (Star B): Zero

Separation and position angle as a function of Julian Epoch

-- For epoch J[1900-2100], computed using Gaia proper motions --

Click to expand/collapse - Separation and Position Angle for J-Epoch:
Epoch      Sep[″]   e_Sep[″]    PA[°]     e_PA[°]
-------------------------------------------------
1900.0     15.513    0.005     324.210    0.019
1901.0     15.512    0.005     324.271    0.018
1902.0     15.511    0.005     324.333    0.018
1903.0     15.509    0.005     324.395    0.018
1904.0     15.508    0.005     324.457    0.018
1905.0     15.507    0.005     324.518    0.018
1906.0     15.506    0.005     324.580    0.018
1907.0     15.505    0.005     324.642    0.017
1908.0     15.504    0.005     324.704    0.017
1909.0     15.503    0.005     324.765    0.017
1910.0     15.502    0.005     324.827    0.017
1911.0     15.501    0.005     324.889    0.017
1912.0     15.500    0.004     324.951    0.017
1913.0     15.499    0.004     325.012    0.017
1914.0     15.498    0.004     325.074    0.016
1915.0     15.497    0.004     325.136    0.016
1916.0     15.496    0.004     325.198    0.016
1917.0     15.495    0.004     325.260    0.016
1918.0     15.494    0.004     325.321    0.016
1919.0     15.494    0.004     325.383    0.016
1920.0     15.493    0.004     325.445    0.015
1921.0     15.492    0.004     325.507    0.015
1922.0     15.491    0.004     325.569    0.015
1923.0     15.490    0.004     325.631    0.015
1924.0     15.490    0.004     325.693    0.015
1925.0     15.489    0.004     325.754    0.015
1926.0     15.488    0.004     325.816    0.014
1927.0     15.487    0.004     325.878    0.014
1928.0     15.487    0.004     325.940    0.014
1929.0     15.486    0.004     326.002    0.014
1930.0     15.485    0.004     326.064    0.014
1931.0     15.485    0.004     326.126    0.014
1932.0     15.484    0.004     326.188    0.014
1933.0     15.484    0.004     326.250    0.013
1934.0     15.483    0.004     326.312    0.013
1935.0     15.482    0.003     326.373    0.013
1936.0     15.482    0.003     326.435    0.013
1937.0     15.481    0.003     326.497    0.013
1938.0     15.481    0.003     326.559    0.013
1939.0     15.480    0.003     326.621    0.012
1940.0     15.480    0.003     326.683    0.012
1941.0     15.479    0.003     326.745    0.012
1942.0     15.479    0.003     326.807    0.012
1943.0     15.479    0.003     326.869    0.012
1944.0     15.478    0.003     326.931    0.012
1945.0     15.478    0.003     326.993    0.011
1946.0     15.477    0.003     327.055    0.011
1947.0     15.477    0.003     327.117    0.011
1948.0     15.477    0.003     327.179    0.011
1949.0     15.476    0.003     327.241    0.011
1950.0     15.476    0.003     327.303    0.011
1951.0     15.476    0.003     327.365    0.010
1952.0     15.476    0.003     327.427    0.010
1953.0     15.475    0.003     327.489    0.010
1954.0     15.475    0.003     327.551    0.010
1955.0     15.475    0.003     327.613    0.010
1956.0     15.475    0.003     327.675    0.010
1957.0     15.475    0.003     327.737    0.010
1958.0     15.474    0.002     327.799    0.009
1959.0     15.474    0.002     327.861    0.009
1960.0     15.474    0.002     327.923    0.009
1961.0     15.474    0.002     327.985    0.009
1962.0     15.474    0.002     328.047    0.009
1963.0     15.474    0.002     328.109    0.009
1964.0     15.474    0.002     328.171    0.008
1965.0     15.474    0.002     328.233    0.008
1966.0     15.474    0.002     328.295    0.008
1967.0     15.474    0.002     328.357    0.008
1968.0     15.474    0.002     328.419    0.008
1969.0     15.474    0.002     328.481    0.008
1970.0     15.474    0.002     328.543    0.007
1971.0     15.474    0.002     328.605    0.007
1972.0     15.474    0.002     328.667    0.007
1973.0     15.474    0.002     328.729    0.007
1974.0     15.474    0.002     328.791    0.007
1975.0     15.475    0.002     328.853    0.007
1976.0     15.475    0.002     328.915    0.006
1977.0     15.475    0.002     328.976    0.006
1978.0     15.475    0.002     329.038    0.006
1979.0     15.475    0.002     329.100    0.006
1980.0     15.476    0.002     329.162    0.006
1981.0     15.476    0.001     329.224    0.006
1982.0     15.476    0.001     329.286    0.005
1983.0     15.477    0.001     329.348    0.005
1984.0     15.477    0.001     329.410    0.005
1985.0     15.477    0.001     329.472    0.005
1986.0     15.478    0.001     329.534    0.005
1987.0     15.478    0.001     329.596    0.005
1988.0     15.478    0.001     329.658    0.005
1989.0     15.479    0.001     329.720    0.004
1990.0     15.479    0.001     329.782    0.004
1991.0     15.480    0.001     329.844    0.004
1992.0     15.480    0.001     329.906    0.004
1993.0     15.481    0.001     329.968    0.004
1994.0     15.481    0.001     330.030    0.004
1995.0     15.482    0.001     330.092    0.003
1996.0     15.482    0.001     330.154    0.003
1997.0     15.483    0.001     330.216    0.003
1998.0     15.483    0.001     330.278    0.003
1999.0     15.484    0.001     330.340    0.003
2000.0     15.484    0.001     330.401    0.003
2001.0     15.485    0.001     330.463    0.002
2002.0     15.486    0.001     330.525    0.002
2003.0     15.486    0.001     330.587    0.002
2004.0     15.487    0.001     330.649    0.002
2005.0     15.488    0.000     330.711    0.002
2006.0     15.488    0.000     330.773    0.002
2007.0     15.489    0.000     330.835    0.001
2008.0     15.490    0.000     330.897    0.001
2009.0     15.491    0.000     330.958    0.001
2010.0     15.492    0.000     331.020    0.001
2011.0     15.492    0.000     331.082    0.001
2012.0     15.493    0.000     331.144    0.001
2013.0     15.494    0.000     331.206    0.001
2014.0     15.495    0.000     331.268    0.000
2015.0     15.496    0.000     331.329    0.000
2016.0     15.497    0.000     331.391    0.000
2017.0     15.498    0.000     331.453    0.000
2018.0     15.499    0.000     331.515    0.000
2019.0     15.499    0.000     331.577    0.001
2020.0     15.500    0.000     331.639    0.001
2021.0     15.501    0.000     331.700    0.001
2022.0     15.502    0.000     331.762    0.001
2023.0     15.503    0.000     331.824    0.001
2024.0     15.505    0.000     331.886    0.001
2025.0     15.506    0.000     331.947    0.001
2026.0     15.507    0.000     332.009    0.002
2027.0     15.508    0.000     332.071    0.002
2028.0     15.509    0.001     332.133    0.002
2029.0     15.510    0.001     332.194    0.002
2030.0     15.511    0.001     332.256    0.002
2031.0     15.512    0.001     332.318    0.002
2032.0     15.513    0.001     332.379    0.003
2033.0     15.515    0.001     332.441    0.003
2034.0     15.516    0.001     332.503    0.003
2035.0     15.517    0.001     332.564    0.003
2036.0     15.518    0.001     332.626    0.003
2037.0     15.520    0.001     332.688    0.003
2038.0     15.521    0.001     332.749    0.004
2039.0     15.522    0.001     332.811    0.004
2040.0     15.524    0.001     332.872    0.004
2041.0     15.525    0.001     332.934    0.004
2042.0     15.526    0.001     332.996    0.004
2043.0     15.528    0.001     333.057    0.004
2044.0     15.529    0.001     333.119    0.005
2045.0     15.531    0.001     333.180    0.005
2046.0     15.532    0.001     333.242    0.005
2047.0     15.533    0.001     333.303    0.005
2048.0     15.535    0.001     333.365    0.005
2049.0     15.536    0.001     333.426    0.005
2050.0     15.538    0.001     333.488    0.005
2051.0     15.539    0.001     333.549    0.006
2052.0     15.541    0.002     333.611    0.006
2053.0     15.543    0.002     333.672    0.006
2054.0     15.544    0.002     333.734    0.006
2055.0     15.546    0.002     333.795    0.006
2056.0     15.547    0.002     333.857    0.006
2057.0     15.549    0.002     333.918    0.007
2058.0     15.551    0.002     333.979    0.007
2059.0     15.552    0.002     334.041    0.007
2060.0     15.554    0.002     334.102    0.007
2061.0     15.556    0.002     334.163    0.007
2062.0     15.557    0.002     334.225    0.007
2063.0     15.559    0.002     334.286    0.008
2064.0     15.561    0.002     334.347    0.008
2065.0     15.563    0.002     334.409    0.008
2066.0     15.565    0.002     334.470    0.008
2067.0     15.566    0.002     334.531    0.008
2068.0     15.568    0.002     334.593    0.008
2069.0     15.570    0.002     334.654    0.009
2070.0     15.572    0.002     334.715    0.009
2071.0     15.574    0.002     334.776    0.009
2072.0     15.576    0.002     334.837    0.009
2073.0     15.578    0.002     334.899    0.009
2074.0     15.580    0.002     334.960    0.009
2075.0     15.582    0.003     335.021    0.010
2076.0     15.583    0.003     335.082    0.010
2077.0     15.585    0.003     335.143    0.010
2078.0     15.587    0.003     335.204    0.010
2079.0     15.590    0.003     335.265    0.010
2080.0     15.592    0.003     335.326    0.010
2081.0     15.594    0.003     335.388    0.010
2082.0     15.596    0.003     335.449    0.011
2083.0     15.598    0.003     335.510    0.011
2084.0     15.600    0.003     335.571    0.011
2085.0     15.602    0.003     335.632    0.011
2086.0     15.604    0.003     335.693    0.011
2087.0     15.606    0.003     335.754    0.011
2088.0     15.609    0.003     335.814    0.012
2089.0     15.611    0.003     335.875    0.012
2090.0     15.613    0.003     335.936    0.012
2091.0     15.615    0.003     335.997    0.012
2092.0     15.617    0.003     336.058    0.012
2093.0     15.620    0.003     336.119    0.012
2094.0     15.622    0.003     336.180    0.013
2095.0     15.624    0.003     336.241    0.013
2096.0     15.627    0.003     336.301    0.013
2097.0     15.629    0.003     336.362    0.013
2098.0     15.631    0.003     336.423    0.013
2099.0     15.634    0.004     336.484    0.013
2100.0     15.636    0.004     336.544    0.013


Measurements for STF 1547 AB
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
--------------------------------------------------------------------------------------------------
11317+1422  STF 1547    AB    1    15.53"   331.8°   B2025.325  HWI  120/900 APO   ASI678MM

-- Image of STF-1547-AB-taken with Equinox 120/900 APO --


WDS record for STF 1547 AB
wds_id                       : 11317+1422
discoverer_code              : STF
discoverer_number            : 1547
discoverer_components        : AB
date_first                   : 1782
date_last                    : 2022
num_of_obs                   : 117
pa_first                     : 318
pa_last                      : 332
sep_first                    : 14.6
sep_last                     : 15.4
mag_primary                  : 6.33
mag_secondary                : 9.14
spectral_type                : G0V+G5
primary_proper_motion_RA     : -330
primary_proper_motion_DEC    : -190
secondary_proper_motion_RA   : -316
secondary_proper_motion_DEC  : -181
dm_number                    : +15 2345
notes                        : NO V
precise_coordinate           : 113144.94+142152.2

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
O: Orbit described in WDSNOT MEMO and has entry in Orbit Catalog
V: Proper motion or other technique: physical


Orbital Elements for STF 1547 AB
WDS: STF 1547 AB WDS ID/Discoverer
P: 3453.000 Orbital period (years)
a: 16.25 Semi-major axis (arcseconds)
i: 58.0 Inclination (degrees)
Ω: 138.0 Longitude of ascending node (degrees)
T: 1228.000 Epoch of periastron passage (year)
e: 0.2 Eccentricity
ω: 100.0 Longitude of periastron (degrees)
Start-Year: 299.0 Year
End-Year: 3751.0 Year
Epoch: 2025.32 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF 1547 AB
Position: 113144.94+142152.2 Epoch-2000 right ascension and declination
WDS-ID: 11317+1422 WDS designation
Discoverer Code: STF 1547 AB Discover designation and components
ADS number: 8196 Aitken Double Star catalog
HD number: 100180 HD catalog number
Hipparcos number: 56242 Hipparcos catalog number
V1: 6.33 Magnitude of the primary
V2: 9.14 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2013 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags

Double Star Orbit for STF 1547 AB



WDS 6th Orbit including measures of STF 1547 AB

-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --

Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of STF 1547 AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.32   15.328    332.5
-------------------------
299.0     16.610    128.0
309.0     16.619    128.5
319.0     16.624    129.0
329.0     16.626    129.5
339.0     16.624    130.1
349.0     16.619    130.6
359.0     16.610    131.1
369.0     16.598    131.6
379.0     16.583    132.1
389.0     16.563    132.6
399.0     16.541    133.2
409.0     16.514    133.7
419.0     16.484    134.2
429.0     16.450    134.7
439.0     16.412    135.3
449.0     16.370    135.8
459.0     16.325    136.3
469.0     16.275    136.9
479.0     16.222    137.4
489.0     16.165    138.0
499.0     16.104    138.5
509.0     16.039    139.1
519.0     15.969    139.6
529.0     15.896    140.2
539.0     15.819    140.8
549.0     15.738    141.3
559.0     15.652    141.9
569.0     15.563    142.5
579.0     15.469    143.1
589.0     15.372    143.7
599.0     15.270    144.3
609.0     15.164    144.9
619.0     15.055    145.5
629.0     14.941    146.2
639.0     14.823    146.8
649.0     14.701    147.5
659.0     14.575    148.1
669.0     14.445    148.8
679.0     14.311    149.5
689.0     14.174    150.2
699.0     14.032    150.9
709.0     13.887    151.7
719.0     13.738    152.4
729.0     13.586    153.2
739.0     13.430    154.0
749.0     13.270    154.8
759.0     13.107    155.6
769.0     12.941    156.4
779.0     12.772    157.3
789.0     12.599    158.2
799.0     12.424    159.1
809.0     12.246    160.0
819.0     12.065    161.0
829.0     11.882    162.0
839.0     11.697    163.0
849.0     11.510    164.1
859.0     11.321    165.2
869.0     11.130    166.3
879.0     10.939    167.5
889.0     10.746    168.7
899.0     10.552    170.0
909.0     10.358    171.3
919.0     10.165    172.6
929.0      9.971    174.1
939.0      9.778    175.5
949.0      9.587    177.1
959.0      9.397    178.6
969.0      9.209    180.3
979.0      9.024    182.0
989.0      8.843    183.8
999.0      8.665    185.7
1009.0     8.491    187.6
1019.0     8.323    189.6
1029.0     8.160    191.7
1039.0     8.005    193.9
1049.0     7.856    196.2
1059.0     7.715    198.6
1069.0     7.584    201.0
1079.0     7.462    203.5
1089.0     7.350    206.1
1099.0     7.249    208.8
1109.0     7.160    211.6
1119.0     7.084    214.4
1129.0     7.020    217.3
1139.0     6.970    220.2
1149.0     6.934    223.1
1159.0     6.913    226.1
1169.0     6.905    229.1
1179.0     6.912    232.1
1189.0     6.934    235.1
1199.0     6.970    238.1
1209.0     7.019    241.0
1219.0     7.082    243.9
1229.0     7.158    246.7
1239.0     7.246    249.4
1249.0     7.346    252.1
1259.0     7.457    254.7
1269.0     7.578    257.3
1279.0     7.709    259.7
1289.0     7.848    262.1
1299.0     7.995    264.4
1309.0     8.149    266.5
1319.0     8.309    268.7
1329.0     8.475    270.7
1339.0     8.646    272.6
1349.0     8.821    274.5
1359.0     8.999    276.3
1369.0     9.181    278.0
1379.0     9.364    279.7
1389.0     9.550    281.3
1399.0     9.737    282.8
1409.0     9.924    284.3
1419.0    10.112    285.7
1429.0    10.300    287.1
1439.0    10.487    288.4
1449.0    10.673    289.7
1459.0    10.859    291.0
1469.0    11.042    292.1
1479.0    11.224    293.3
1489.0    11.404    294.4
1499.0    11.582    295.5
1509.0    11.757    296.5
1519.0    11.929    297.6
1529.0    12.098    298.6
1539.0    12.264    299.5
1549.0    12.427    300.5
1559.0    12.586    301.4
1569.0    12.742    302.3
1579.0    12.893    303.1
1589.0    13.042    304.0
1599.0    13.186    304.8
1609.0    13.326    305.6
1619.0    13.461    306.4
1629.0    13.593    307.2
1639.0    13.720    308.0
1649.0    13.843    308.7
1659.0    13.962    309.5
1669.0    14.076    310.2
1679.0    14.186    310.9
1689.0    14.291    311.6
1699.0    14.392    312.3
1709.0    14.488    313.0
1719.0    14.580    313.7
1729.0    14.667    314.3
1739.0    14.750    315.0
1749.0    14.828    315.7
1759.0    14.902    316.3
1769.0    14.971    316.9
1779.0    15.035    317.6
1789.0    15.096    318.2
1799.0    15.151    318.8
1809.0    15.203    319.5
1819.0    15.250    320.1
1829.0    15.293    320.7
1839.0    15.331    321.3
1849.0    15.365    321.9
1859.0    15.395    322.5
1869.0    15.421    323.1
1879.0    15.443    323.7
1889.0    15.460    324.3
1899.0    15.474    324.9
1909.0    15.484    325.5
1919.0    15.490    326.1
1929.0    15.492    326.7
1939.0    15.490    327.3
1949.0    15.485    327.9
1959.0    15.476    328.5
1969.0    15.463    329.1
1979.0    15.447    329.7
1989.0    15.427    330.3
1999.0    15.404    330.9
2009.0    15.378    331.5
2019.0    15.348    332.1
2029.0    15.316    332.7
2039.0    15.280    333.3
2049.0    15.241    333.9
2059.0    15.200    334.5
2069.0    15.155    335.2
2079.0    15.108    335.8
2089.0    15.058    336.4
2099.0    15.005    337.0
2109.0    14.950    337.7
2119.0    14.892    338.3
2129.0    14.832    339.0
2139.0    14.770    339.6
2149.0    14.705    340.3
2159.0    14.638    340.9
2169.0    14.569    341.6
2179.0    14.499    342.3
2189.0    14.426    343.0
2199.0    14.351    343.7
2209.0    14.275    344.4
2219.0    14.197    345.1
2229.0    14.118    345.8
2239.0    14.037    346.5
2249.0    13.955    347.2
2259.0    13.871    348.0
2269.0    13.786    348.7
2279.0    13.700    349.5
2289.0    13.614    350.2
2299.0    13.526    351.0
2309.0    13.437    351.8
2319.0    13.348    352.6
2329.0    13.258    353.4
2339.0    13.168    354.2
2349.0    13.077    355.1
2359.0    12.986    355.9
2369.0    12.894    356.7
2379.0    12.803    357.6
2389.0    12.712    358.5
2399.0    12.620    359.4
2409.0    12.529      0.3
2419.0    12.438      1.2
2429.0    12.348      2.1
2439.0    12.258      3.1
2449.0    12.169      4.0
2459.0    12.080      5.0
2469.0    11.992      6.0
2479.0    11.906      7.0
2489.0    11.820      8.0
2499.0    11.736      9.0
2509.0    11.653     10.1
2519.0    11.571     11.1
2529.0    11.491     12.2
2539.0    11.413     13.3
2549.0    11.336     14.4
2559.0    11.261     15.5
2569.0    11.188     16.7
2579.0    11.118     17.8
2589.0    11.049     19.0
2599.0    10.983     20.2
2609.0    10.919     21.4
2619.0    10.858     22.6
2629.0    10.800     23.8
2639.0    10.744     25.0
2649.0    10.691     26.3
2659.0    10.641     27.5
2669.0    10.594     28.8
2679.0    10.550     30.1
2689.0    10.509     31.4
2699.0    10.472     32.6
2709.0    10.438     34.0
2719.0    10.407     35.3
2729.0    10.380     36.6
2739.0    10.356     37.9
2749.0    10.336     39.3
2759.0    10.320     40.6
2769.0    10.307     41.9
2779.0    10.298     43.3
2789.0    10.292     44.6
2799.0    10.290     46.0
2809.0    10.292     47.3
2819.0    10.298     48.7
2829.0    10.307     50.0
2839.0    10.320     51.4
2849.0    10.337     52.7
2859.0    10.357     54.1
2869.0    10.381     55.4
2879.0    10.408     56.7
2889.0    10.439     58.0
2899.0    10.474     59.3
2909.0    10.512     60.6
2919.0    10.553     61.9
2929.0    10.597     63.2
2939.0    10.645     64.5
2949.0    10.696     65.7
2959.0    10.750     67.0
2969.0    10.806     68.2
2979.0    10.866     69.4
2989.0    10.928     70.6
2999.0    10.994     71.8
3009.0    11.061     73.0
3019.0    11.131     74.1
3029.0    11.204     75.3
3039.0    11.279     76.4
3049.0    11.356     77.5
3059.0    11.435     78.6
3069.0    11.516     79.7
3079.0    11.598     80.8
3089.0    11.683     81.8
3099.0    11.769     82.9
3109.0    11.857     83.9
3119.0    11.946     84.9
3129.0    12.037     85.9
3139.0    12.128     86.9
3149.0    12.221     87.9
3159.0    12.315     88.8
3169.0    12.410     89.7
3179.0    12.505     90.7
3189.0    12.602     91.6
3199.0    12.699     92.5
3209.0    12.796     93.3
3219.0    12.894     94.2
3229.0    12.992     95.1
3239.0    13.091     95.9
3249.0    13.189     96.7
3259.0    13.288     97.5
3269.0    13.387     98.3
3279.0    13.485     99.1
3289.0    13.583     99.9
3299.0    13.681    100.7
3309.0    13.779    101.4
3319.0    13.876    102.2
3329.0    13.973    102.9
3339.0    14.069    103.7
3349.0    14.164    104.4
3359.0    14.258    105.1
3369.0    14.352    105.8
3379.0    14.445    106.5
3389.0    14.537    107.2
3399.0    14.627    107.8
3409.0    14.717    108.5
3419.0    14.805    109.1
3429.0    14.892    109.8
3439.0    14.978    110.4
3449.0    15.062    111.1
3459.0    15.144    111.7
3469.0    15.225    112.3
3479.0    15.305    112.9
3489.0    15.383    113.5
3499.0    15.459    114.1
3509.0    15.533    114.7
3519.0    15.605    115.3
3529.0    15.675    115.9
3539.0    15.744    116.5
3549.0    15.810    117.1
3559.0    15.874    117.6
3569.0    15.936    118.2
3579.0    15.995    118.8
3589.0    16.053    119.3
3599.0    16.108    119.9
3609.0    16.160    120.4
3619.0    16.210    121.0
3629.0    16.257    121.5
3639.0    16.302    122.0
3649.0    16.344    122.6
3659.0    16.384    123.1
3669.0    16.420    123.6
3679.0    16.454    124.2
3689.0    16.485    124.7
3699.0    16.513    125.2
3709.0    16.538    125.7
3719.0    16.560    126.3
3729.0    16.579    126.8
3739.0    16.595    127.3
3749.0    16.607    127.8


Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3966121308211393920
source_id = 3966121308211393920
random_index = 1675862141.0
ref_epoch = 2016.0
ra = 172.93575391396502
ra_error = 0.035858996
dec = 14.363658867705013
dec_error = 0.042330436
parallax = 42.653636906570256
parallax_error = 0.07257588
parallax_over_error = 587.7109
pm = 380.64145
pmra = -329.8730369778294
pmra_error = 0.0395698
pmdec = -189.92549666549155
pmdec_error = 0.038812485
ra_dec_corr = 0.44368178
ra_parallax_corr = -0.63277364
ra_pmra_corr = -0.21900699
ra_pmdec_corr = 0.48365077
dec_parallax_corr = -0.8243289
dec_pmra_corr = 0.0154112885
dec_pmdec_corr = 0.44527996
parallax_pmra_corr = 0.059904438
parallax_pmdec_corr = -0.6666327
pmra_pmdec_corr = -0.124462195
astrometric_n_obs_al = 107
astrometric_n_obs_ac = 107
astrometric_n_good_obs_al = 106
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 0.7338853
astrometric_chi2_al = 471.42038
astrometric_excess_noise = 0.15034722
astrometric_excess_noise_sig = 19.459251
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5824934
astrometric_matched_transits = 12
visibility_periods_used = 10
astrometric_sigma5d_max = 0.07889069
matched_transits = 18
new_matched_transits = 5
matched_transits_removed = 5
ipd_gof_harmonic_amplitude = 0.020039238
ipd_gof_harmonic_phase = 126.04061
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.048723
duplicated_source = false
phot_g_n_obs = 159
phot_g_mean_flux = 66296733.131496064
phot_g_mean_flux_error = 22487.998
phot_g_mean_flux_over_error = 2948.094
phot_g_mean_mag = 6.1336365
phot_bp_n_obs = 18
phot_bp_mean_flux = 37022426.43090695
phot_bp_mean_flux_error = 32187.752
phot_bp_mean_flux_over_error = 1150.2023
phot_bp_mean_mag = 6.41738
phot_rp_n_obs = 15
phot_rp_mean_flux = 42334455.606759846
phot_rp_mean_flux_error = 49885.406
phot_rp_mean_flux_over_error = 848.6341
phot_rp_mean_mag = 5.6811604
phot_bp_rp_excess_factor = 1.1969954
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.7362194
bp_g = 0.28374338
g_rp = 0.45247602
radial_velocity = -4.7776084
radial_velocity_error = 0.12967284
rv_method_used = 1
rv_nb_transits = 13
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 593.424
rv_renormalised_gof = -0.33423036
rv_chisq_pvalue = 0.5024022
rv_time_duration = 1033.9827
rv_amplitude_robust = 0.56374407
rv_template_teff = 5750.0
rv_template_logg = 4.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 222
vbroad = 7.1038566
vbroad_error = 0.41314143
vbroad_nb_transits = 9
grvs_mag = 5.522716
grvs_mag_error = 0.0049856678
grvs_mag_nb_transits = 13
phot_variable_flag = NOT_AVAILABLE
l = 243.43879907641787
b = 67.47057004283442
ecl_lon = 167.7928176083677
ecl_lat = 10.382261517576321
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = false
has_xp_sampled = false
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = false
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.7308995e-13
classprob_dsc_combmod_galaxy = 8.6457566e-13
classprob_dsc_combmod_star = 0.99296397
teff_gspphot = 5917.371
teff_gspphot_lower = 5914.6626
teff_gspphot_upper = 5920.016
logg_gspphot = 4.2458
logg_gspphot_lower = 4.242
logg_gspphot_upper = 4.2523
mh_gspphot = -0.4154
mh_gspphot_lower = -0.4468
mh_gspphot_upper = -0.4061
distance_gspphot = 23.3495
distance_gspphot_lower = 23.2256
distance_gspphot_upper = 23.4137
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0001
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0001
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
libname_gspphot = MARCS
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3966121308211394944
source_id = 3966121308211394944
random_index = 1390477798.0
ref_epoch = 2016.0
ra = 172.9336262061169
ra_error = 0.021084601
dec = 14.367437934390086
dec_error = 0.0154081965
parallax = 42.33818082401295
parallax_error = 0.022345005
parallax_over_error = 1894.7493
pm = 363.9003
pmra = -315.6234081667428
pmra_error = 0.022695618
pmdec = -181.12228452995498
pmdec_error = 0.01677792
ra_dec_corr = 0.0678422
ra_parallax_corr = -0.14284131
ra_pmra_corr = -0.18530032
ra_pmdec_corr = 0.120769314
dec_parallax_corr = -0.39207613
dec_pmra_corr = 0.0778853
dec_pmdec_corr = 0.10429625
parallax_pmra_corr = -0.053639244
parallax_pmdec_corr = -0.21051885
pmra_pmdec_corr = -0.10013488
astrometric_n_obs_al = 152
astrometric_n_obs_ac = 152
astrometric_n_good_obs_al = 152
astrometric_n_bad_obs_al = 0
astrometric_gof_al = 1.0848055
astrometric_chi2_al = 321.03503
astrometric_excess_noise = 0.09383331
astrometric_excess_noise_sig = 7.4202795
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.4341158
astrometric_matched_transits = 17
visibility_periods_used = 11
astrometric_sigma5d_max = 0.032023452
matched_transits = 23
new_matched_transits = 8
matched_transits_removed = 5
ipd_gof_harmonic_amplitude = 0.076171815
ipd_gof_harmonic_phase = 113.973465
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0616156
duplicated_source = false
phot_g_n_obs = 204
phot_g_mean_flux = 5987913.661150748
phot_g_mean_flux_error = 1946.7931
phot_g_mean_flux_over_error = 3075.7832
phot_g_mean_mag = 8.744178
phot_bp_n_obs = 18
phot_bp_mean_flux = 2386252.192249531
phot_bp_mean_flux_error = 3158.104
phot_bp_mean_flux_over_error = 755.59644
phot_bp_mean_mag = 9.394252
phot_rp_n_obs = 18
phot_rp_mean_flux = 5135018.1480265865
phot_rp_mean_flux_error = 5738.364
phot_rp_mean_flux_over_error = 894.85754
phot_rp_mean_mag = 7.9715405
phot_bp_rp_excess_factor = 1.2560753
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 3
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 1
phot_proc_mode = 0
bp_rp = 1.4227114
bp_g = 0.650074
g_rp = 0.77263737
radial_velocity = -4.5876584
radial_velocity_error = 0.17157862
rv_method_used = 1
rv_nb_transits = 4
rv_nb_deblended_transits = 2
rv_visibility_periods_used = 4
rv_expected_sig_to_noise = 115.24129
rv_renormalised_gof = -0.08573434
rv_chisq_pvalue = 0.4670389
rv_time_duration = 615.07
rv_amplitude_robust = 0.47843027
rv_template_teff = 4500.0
rv_template_logg = 5.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 444
grvs_mag = 7.6121426
grvs_mag_error = 0.09957137
grvs_mag_nb_transits = 2
phot_variable_flag = NOT_AVAILABLE
l = 243.42770440839578
b = 67.47124771231256
ecl_lon = 167.78935637056858
ecl_lat = 10.384895681826807
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = false
has_xp_sampled = false
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = false
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.0508702e-13
classprob_dsc_combmod_galaxy = 5.249044e-13
classprob_dsc_combmod_star = 0.99969655




Observation Date:


Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 4.0.


Acknowledgements
The Double Star Calculator makes use of data from the European Space Agency (ESA) mission Gaia, processed by the Gaia Data Processing and Analysis Consortium (DPAC). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. Additionally, it incorporates data from the Washington Double Star Catalog, maintained at the U.S. Naval Observatory, and makes use of the Aladin Sky Atlas developed at CDS, Strasbourg Observatory, France.


Report Information
Double Star Calculator: Version 1.0 ($Rev: 1734 $)
Report created: 2025-12-29 22:29:16 +0100



www.stella-vega.de