Double Star Calculator - Results


Discoverer & Number: STF 1825 -> DSCALC Archive
Gaia Source ID - Star A          : 1252050659765215744    Simbad
Gaia Source ID - Star B          : 1252050659765215616    Simbad
Observation Epoch : J 2025.463 / 2025-06-19 Angular Separation : 4.351" ± 0.2306 mas Position Angle : 151.78 ± 0.00310 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 4.378" ± 0.0200 mas Position Angle : 153.33 ± 0.00025 degrees LB of Projected Separation (AU): 144.79 AU Spatial Separation (AU) : 5422.47 ± 7495.11 AU Proper Motion Angular Difference : 0.42 ± 0.04 degrees Total Proper Motion Difference : 12.76 ± 0.03 mas/yr Tangential Velocity Difference : 2.02 ± 0.03 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 1252050659765215744  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 14h 16m 32.69s Declination (Dec) : 20° 07' 17.13" Distance (pc) : 33.10 ± 0.02 pc Distance (ly) : 107.96 ± 0.08 ly Magnitude (Gaia G-band) : 6.29 mag Absolute Magnitude : 3.69 ± 0.00 mag Spectral Type (color index) : F Luminosity (solar luminosities) : 2.45 +0.01/−0.01 L☉ Mass estimation (solar masses) : 1.38 M☉ RUWE : 0.93 Position Angle of Proper Motion : 234.84 ± 0.03 degrees Total Proper Motion : 165.55 ± 0.02 mas/yr Total Proper Motion (Gaia) : 165.55 mas/yr Tangential Velocity : 25.98 ± 0.02 km/s Radial Velocity (Gaia) : -7.65 ± 0.21 km/s Space Velocity : 27.08 ± 0.06 km/s
Star A - Double Star Quality Metrics
Parallax over error :   1336.840 : very good
RUWE                :      0.930 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      6.294 : G > 3 mag, photometry reliable
Excess noise        :      0.139 : poor fit, model deviation significant
  Significance      :     29.213 :   possible double star, motion, mismatch
BP-RP excess factor :      1.190 : photometry consistent
Visibility periods  :         18 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.066 : slight indication of structure

Star B
Gaia Source ID                   : 1252050659765215616  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 14h 16m 32.83s Declination (Dec) : 20° 07' 13.22" Distance (parsecs) : 33.07 ± 0.03 pc Distance (lightyears) : 107.88 ± 0.09 ly Magnitude (Gaia G-band) : 8.27 mag Absolute Magnitude : 5.67 ± 0.00 mag Spectral Type (color index) : G Luminosity (solar luminosities) : 0.40 +0.00/−0.00 L☉ Mass estimation (solar masses) : 0.70 M☉ RUWE : 1.02 Position Angle of Proper Motion : 235.26 ± 0.03 degrees Total Proper Motion : 152.78 ± 0.02 mas/yr Total Proper Motion (Gaia) : 152.78 mas/yr Tangential Velocity : 23.96 ± 0.02 km/s

Star B - Double Star Quality Metrics
Parallax over error :   1242.795 : very good
RUWE                :      1.020 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.269 : G > 3 mag, photometry reliable
Excess noise        :      0.132 : poor fit, model deviation significant
  Significance      :     13.206 :   possible double star, motion, mismatch
BP-RP excess factor :      1.247 : photometry consistent
Visibility periods  :         19 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.034 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 5422.5 AU, with an uncertainty range of [ 144.8 (P), 12917.6] AU
Probability for a physical pair: Low (Nominal) / Very High (at lower bound of uncertainty)
Separation-Based Evidence factor: 0.625 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference: 0.23 %
Relative Total Proper Motion difference: 8.35 %
Relative Tangential Velocity difference: 8.44 %
Estimated CPM Probability: 91.61 %
CPM-Based Evidence factor: 0.839

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.72

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      4.941    0.003     170.344    0.034
1901.0      4.934    0.003     170.216    0.033
1902.0      4.928    0.003     170.087    0.033
1903.0      4.921    0.003     169.958    0.033
1904.0      4.915    0.003     169.829    0.033
1905.0      4.909    0.003     169.699    0.032
1906.0      4.902    0.003     169.570    0.032
1907.0      4.896    0.003     169.439    0.032
1908.0      4.890    0.003     169.309    0.032
1909.0      4.883    0.003     169.178    0.031
1910.0      4.877    0.003     169.047    0.031
1911.0      4.871    0.003     168.915    0.031
1912.0      4.865    0.003     168.783    0.031
1913.0      4.858    0.002     168.651    0.030
1914.0      4.852    0.002     168.518    0.030
1915.0      4.846    0.002     168.386    0.030
1916.0      4.840    0.002     168.252    0.029
1917.0      4.834    0.002     168.119    0.029
1918.0      4.828    0.002     167.985    0.029
1919.0      4.822    0.002     167.851    0.029
1920.0      4.816    0.002     167.716    0.028
1921.0      4.810    0.002     167.581    0.028
1922.0      4.804    0.002     167.446    0.028
1923.0      4.798    0.002     167.310    0.028
1924.0      4.792    0.002     167.174    0.027
1925.0      4.786    0.002     167.038    0.027
1926.0      4.780    0.002     166.901    0.027
1927.0      4.775    0.002     166.765    0.027
1928.0      4.769    0.002     166.627    0.026
1929.0      4.763    0.002     166.490    0.026
1930.0      4.757    0.002     166.352    0.026
1931.0      4.752    0.002     166.213    0.025
1932.0      4.746    0.002     166.075    0.025
1933.0      4.740    0.002     165.936    0.025
1934.0      4.735    0.002     165.797    0.025
1935.0      4.729    0.002     165.657    0.024
1936.0      4.723    0.002     165.517    0.024
1937.0      4.718    0.002     165.377    0.024
1938.0      4.712    0.002     165.236    0.024
1939.0      4.707    0.002     165.095    0.023
1940.0      4.701    0.002     164.954    0.023
1941.0      4.696    0.002     164.813    0.023
1942.0      4.691    0.002     164.671    0.022
1943.0      4.685    0.002     164.529    0.022
1944.0      4.680    0.002     164.386    0.022
1945.0      4.675    0.002     164.243    0.022
1946.0      4.669    0.002     164.100    0.021
1947.0      4.664    0.002     163.957    0.021
1948.0      4.659    0.002     163.813    0.021
1949.0      4.654    0.002     163.669    0.020
1950.0      4.648    0.002     163.524    0.020
1951.0      4.643    0.002     163.379    0.020
1952.0      4.638    0.002     163.234    0.020
1953.0      4.633    0.002     163.089    0.019
1954.0      4.628    0.001     162.943    0.019
1955.0      4.623    0.001     162.797    0.019
1956.0      4.618    0.001     162.651    0.018
1957.0      4.613    0.001     162.504    0.018
1958.0      4.608    0.001     162.357    0.018
1959.0      4.603    0.001     162.210    0.018
1960.0      4.598    0.001     162.062    0.017
1961.0      4.594    0.001     161.914    0.017
1962.0      4.589    0.001     161.766    0.017
1963.0      4.584    0.001     161.617    0.016
1964.0      4.579    0.001     161.468    0.016
1965.0      4.575    0.001     161.319    0.016
1966.0      4.570    0.001     161.170    0.016
1967.0      4.565    0.001     161.020    0.015
1968.0      4.561    0.001     160.870    0.015
1969.0      4.556    0.001     160.719    0.015
1970.0      4.552    0.001     160.569    0.014
1971.0      4.547    0.001     160.418    0.014
1972.0      4.542    0.001     160.266    0.014
1973.0      4.538    0.001     160.115    0.013
1974.0      4.534    0.001     159.963    0.013
1975.0      4.529    0.001     159.810    0.013
1976.0      4.525    0.001     159.658    0.013
1977.0      4.521    0.001     159.505    0.012
1978.0      4.516    0.001     159.352    0.012
1979.0      4.512    0.001     159.199    0.012
1980.0      4.508    0.001     159.045    0.011
1981.0      4.504    0.001     158.891    0.011
1982.0      4.499    0.001     158.737    0.011
1983.0      4.495    0.001     158.582    0.010
1984.0      4.491    0.001     158.428    0.010
1985.0      4.487    0.001     158.273    0.010
1986.0      4.483    0.001     158.117    0.009
1987.0      4.479    0.001     157.962    0.009
1988.0      4.475    0.001     157.806    0.009
1989.0      4.471    0.001     157.649    0.009
1990.0      4.467    0.001     157.493    0.008
1991.0      4.463    0.001     157.336    0.008
1992.0      4.459    0.001     157.179    0.008
1993.0      4.456    0.001     157.022    0.007
1994.0      4.452    0.001     156.864    0.007
1995.0      4.448    0.001     156.706    0.007
1996.0      4.444    0.000     156.548    0.006
1997.0      4.441    0.000     156.390    0.006
1998.0      4.437    0.000     156.231    0.006
1999.0      4.434    0.000     156.073    0.005
2000.0      4.430    0.000     155.913    0.005
2001.0      4.426    0.000     155.754    0.005
2002.0      4.423    0.000     155.594    0.004
2003.0      4.420    0.000     155.435    0.004
2004.0      4.416    0.000     155.274    0.004
2005.0      4.413    0.000     155.114    0.004
2006.0      4.409    0.000     154.953    0.003
2007.0      4.406    0.000     154.793    0.003
2008.0      4.403    0.000     154.631    0.003
2009.0      4.399    0.000     154.470    0.002
2010.0      4.396    0.000     154.309    0.002
2011.0      4.393    0.000     154.147    0.002
2012.0      4.390    0.000     153.985    0.001
2013.0      4.387    0.000     153.822    0.001
2014.0      4.384    0.000     153.660    0.001
2015.0      4.381    0.000     153.497    0.000
2016.0      4.378    0.000     153.334    0.000
2017.0      4.375    0.000     153.171    0.000
2018.0      4.372    0.000     153.008    0.001
2019.0      4.369    0.000     152.844    0.001
2020.0      4.366    0.000     152.680    0.001
2021.0      4.363    0.000     152.516    0.002
2022.0      4.360    0.000     152.352    0.002
2023.0      4.358    0.000     152.187    0.002
2024.0      4.355    0.000     152.023    0.003
2025.0      4.352    0.000     151.858    0.003
2026.0      4.349    0.000     151.693    0.003
2027.0      4.347    0.000     151.527    0.004
2028.0      4.344    0.000     151.362    0.004
2029.0      4.342    0.000     151.196    0.004
2030.0      4.339    0.000     151.030    0.005
2031.0      4.337    0.000     150.864    0.005
2032.0      4.334    0.000     150.698    0.005
2033.0      4.332    0.000     150.531    0.005
2034.0      4.330    0.000     150.365    0.006
2035.0      4.327    0.000     150.198    0.006
2036.0      4.325    0.000     150.031    0.006
2037.0      4.323    0.001     149.864    0.007
2038.0      4.321    0.001     149.696    0.007
2039.0      4.318    0.001     149.529    0.007
2040.0      4.316    0.001     149.361    0.008
2041.0      4.314    0.001     149.193    0.008
2042.0      4.312    0.001     149.025    0.008
2043.0      4.310    0.001     148.857    0.009
2044.0      4.308    0.001     148.689    0.009
2045.0      4.306    0.001     148.520    0.009
2046.0      4.304    0.001     148.352    0.010
2047.0      4.302    0.001     148.183    0.010
2048.0      4.300    0.001     148.014    0.010
2049.0      4.299    0.001     147.845    0.011
2050.0      4.297    0.001     147.676    0.011
2051.0      4.295    0.001     147.506    0.011
2052.0      4.293    0.001     147.337    0.012
2053.0      4.292    0.001     147.167    0.012
2054.0      4.290    0.001     146.998    0.012
2055.0      4.289    0.001     146.828    0.013
2056.0      4.287    0.001     146.658    0.013
2057.0      4.286    0.001     146.488    0.013
2058.0      4.284    0.001     146.317    0.014
2059.0      4.283    0.001     146.147    0.014
2060.0      4.281    0.001     145.977    0.014
2061.0      4.280    0.001     145.806    0.015
2062.0      4.279    0.001     145.635    0.015
2063.0      4.277    0.001     145.465    0.015
2064.0      4.276    0.001     145.294    0.016
2065.0      4.275    0.001     145.123    0.016
2066.0      4.274    0.001     144.952    0.016
2067.0      4.273    0.001     144.781    0.017
2068.0      4.271    0.001     144.609    0.017
2069.0      4.270    0.001     144.438    0.017
2070.0      4.269    0.001     144.267    0.018
2071.0      4.268    0.001     144.095    0.018
2072.0      4.268    0.001     143.924    0.018
2073.0      4.267    0.001     143.752    0.018
2074.0      4.266    0.001     143.580    0.019
2075.0      4.265    0.001     143.408    0.019
2076.0      4.264    0.001     143.237    0.019
2077.0      4.263    0.001     143.065    0.020
2078.0      4.263    0.002     142.893    0.020
2079.0      4.262    0.002     142.721    0.020
2080.0      4.261    0.002     142.549    0.021
2081.0      4.261    0.002     142.376    0.021
2082.0      4.260    0.002     142.204    0.021
2083.0      4.260    0.002     142.032    0.022
2084.0      4.259    0.002     141.860    0.022
2085.0      4.259    0.002     141.687    0.022
2086.0      4.258    0.002     141.515    0.023
2087.0      4.258    0.002     141.343    0.023
2088.0      4.258    0.002     141.170    0.023
2089.0      4.258    0.002     140.998    0.024
2090.0      4.257    0.002     140.826    0.024
2091.0      4.257    0.002     140.653    0.024
2092.0      4.257    0.002     140.481    0.025
2093.0      4.257    0.002     140.308    0.025
2094.0      4.257    0.002     140.136    0.025
2095.0      4.257    0.002     139.963    0.026
2096.0      4.257    0.002     139.791    0.026
2097.0      4.257    0.002     139.618    0.026
2098.0      4.257    0.002     139.446    0.026
2099.0      4.257    0.002     139.273    0.027
2100.0      4.257    0.002     139.101    0.027


Measurements for STF 1825
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
14165+2007  STF 1825          1    4.34"    151.1°   B2025.468  HWI  120/900 APO   ASI678MM 

-- Image of STF-1825-taken with Equinox 120/900 APO --


WDS record for STF 1825
wds_id                       : 14165+2007
discoverer_code              : STF
discoverer_number            : 1825
discoverer_components        : 
date_first                   : 1830
date_last                    : 2023
num_of_obs                   : 191
pa_first                     : 187
pa_last                      : 153
sep_first                    : 4.0
sep_last                     : 4.3
mag_primary                  : 6.47
mag_secondary                : 8.42
spectral_type                : F6V
primary_proper_motion_RA     : -136
primary_proper_motion_DEC    : -94
secondary_proper_motion_RA   : -131
secondary_proper_motion_DEC  : -84
dm_number                    : +20 2954
notes                        : NO V
precise_coordinate           : 141632.84+200718.7

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 1825
WDS: STF 1825 WDS ID/Discoverer
P: 1085.142 Orbital period (years)
a: 7.44403 Semi-major axis (arcseconds)
i: 104.694 Inclination (degrees)
Ω: 139.579 Longitude of ascending node (degrees)
T: 2119.017 Epoch of periastron passage (year)
e: 0.73512 Eccentricity
ω: 81.4 Longitude of periastron (degrees)
Start-Year: 1483.0 Year
End-Year: 2567.0 Year
Epoch: 2025.46 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF 1825
Position: 141632.84+200718.7 Epoch-2000 right ascension and declination
WDS-ID: 14165+2007 WDS designation
Discoverer Code: STF 1825 Discover designation and components
ADS number: 9192 Aitken Double Star catalog
HD number: 125040 HD catalog number
Hipparcos number: 69751 Hipparcos catalog number
V1: 6.47 Magnitude of the primary
V2: 8.42 Magnitude of the secondary
Equinox: Equinox
Date: 2015 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 1825



WDS 6th Orbit including measures of STF 1825

-- 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 1825
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.46    4.363    152.0
-------------------------
1483.0     4.607    277.5
1493.0     4.513    276.0
1503.0     4.420    274.4
1513.0     4.327    272.7
1523.0     4.234    271.0
1533.0     4.143    269.2
1543.0     4.054    267.3
1553.0     3.967    265.3
1563.0     3.882    263.3
1573.0     3.799    261.1
1583.0     3.720    258.9
1593.0     3.644    256.6
1603.0     3.572    254.1
1613.0     3.505    251.6
1623.0     3.442    249.0
1633.0     3.385    246.3
1643.0     3.333    243.5
1653.0     3.288    240.6
1663.0     3.248    237.6
1673.0     3.215    234.6
1683.0     3.190    231.5
1693.0     3.171    228.4
1703.0     3.160    225.2
1713.0     3.156    222.1
1723.0     3.159    218.9
1733.0     3.170    215.7
1743.0     3.188    212.6
1753.0     3.212    209.5
1763.0     3.244    206.5
1773.0     3.281    203.5
1783.0     3.324    200.6
1793.0     3.373    197.8
1803.0     3.426    195.1
1813.0     3.484    192.4
1823.0     3.545    189.8
1833.0     3.610    187.4
1843.0     3.677    185.0
1853.0     3.746    182.7
1863.0     3.816    180.5
1873.0     3.887    178.4
1883.0     3.957    176.3
1893.0     4.027    174.3
1903.0     4.096    172.4
1913.0     4.162    170.5
1923.0     4.224    168.7
1933.0     4.283    167.0
1943.0     4.336    165.3
1953.0     4.383    163.6
1963.0     4.422    162.0
1973.0     4.451    160.4
1983.0     4.470    158.8
1993.0     4.475    157.2
2003.0     4.464    155.6
2013.0     4.433    154.1
2023.0     4.380    152.4
2033.0     4.298    150.7
2043.0     4.181    149.0
2053.0     4.019    147.1
2063.0     3.800    145.1
2073.0     3.507    142.7
2083.0     3.115    139.8
2093.0     2.589    135.9
2103.0     1.894    129.6
2113.0     1.039    113.7
2123.0     0.524     33.9
2133.0     1.288    341.0
2143.0     2.144    329.7
2153.0     2.868    324.6
2163.0     3.461    321.4
2173.0     3.949    319.1
2183.0     4.352    317.3
2193.0     4.688    315.7
2203.0     4.970    314.4
2213.0     5.207    313.1
2223.0     5.406    312.0
2233.0     5.573    311.0
2243.0     5.713    310.0
2253.0     5.829    309.0
2263.0     5.924    308.1
2273.0     6.001    307.2
2283.0     6.060    306.4
2293.0     6.106    305.5
2303.0     6.138    304.7
2313.0     6.157    303.8
2323.0     6.166    303.0
2333.0     6.165    302.2
2343.0     6.155    301.3
2353.0     6.137    300.5
2363.0     6.110    299.6
2373.0     6.077    298.8
2383.0     6.037    297.9
2393.0     5.991    297.1
2403.0     5.940    296.2
2413.0     5.884    295.3
2423.0     5.823    294.3
2433.0     5.757    293.4
2443.0     5.688    292.4
2453.0     5.615    291.4
2463.0     5.538    290.4
2473.0     5.459    289.4
2483.0     5.377    288.3
2493.0     5.292    287.2
2503.0     5.205    286.1
2513.0     5.117    284.9
2523.0     5.027    283.6
2533.0     4.935    282.4
2543.0     4.843    281.0
2553.0     4.749    279.7
2563.0     4.656    278.2


Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 1252050659765215744
source_id = 1252050659765215744
random_index = 557202131.0
ref_epoch = 2016.0
ra = 214.13620623622032
ra_error = 0.012340748
dec = 20.121424752142573
dec_error = 0.013738382
parallax = 30.21063932762427
parallax_error = 0.022598544
parallax_over_error = 1336.8401
pm = 165.54504
pmra = -135.34752842076585
pmra_error = 0.016638482
pmdec = -95.32160233559065
pmdec_error = 0.016094074
ra_dec_corr = -0.30763656
ra_parallax_corr = 0.028458606
ra_pmra_corr = 0.12749465
ra_pmdec_corr = -0.11748351
dec_parallax_corr = -0.22658609
dec_pmra_corr = -0.13500074
dec_pmdec_corr = -0.09699901
parallax_pmra_corr = -0.077188715
parallax_pmdec_corr = 0.109822564
pmra_pmdec_corr = -0.22299299
astrometric_n_obs_al = 419
astrometric_n_obs_ac = 419
astrometric_n_good_obs_al = 418
astrometric_n_bad_obs_al = 1
astrometric_gof_al = -2.0083394
astrometric_chi2_al = 1491.5011
astrometric_excess_noise = 0.13875371
astrometric_excess_noise_sig = 29.212713
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6079088
astrometric_matched_transits = 47
visibility_periods_used = 18
astrometric_sigma5d_max = 0.025253892
matched_transits = 48
new_matched_transits = 20
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.066303745
ipd_gof_harmonic_phase = 18.09498
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.93015325
duplicated_source = false
phot_g_n_obs = 417
phot_g_mean_flux = 57185100.17945255
phot_g_mean_flux_error = 14021.988
phot_g_mean_flux_over_error = 4078.2449
phot_g_mean_mag = 6.29416
phot_bp_n_obs = 42
phot_bp_mean_flux = 33510693.0467888
phot_bp_mean_flux_error = 28418.338
phot_bp_mean_flux_over_error = 1179.1926
phot_bp_mean_mag = 6.5255837
phot_rp_n_obs = 38
phot_rp_mean_flux = 34566946.93562362
phot_rp_mean_flux_error = 21627.705
phot_rp_mean_flux_over_error = 1598.2716
phot_rp_mean_mag = 5.9012427
phot_bp_rp_excess_factor = 1.1904787
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 29
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 28
phot_proc_mode = 0
bp_rp = 0.624341
bp_g = 0.23142385
g_rp = 0.39291716
radial_velocity = -7.647365
radial_velocity_error = 0.20711994
rv_method_used = 1
rv_nb_transits = 21
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 13
rv_expected_sig_to_noise = 666.2594
rv_renormalised_gof = 7.1973677
rv_chisq_pvalue = 0.0
rv_time_duration = 905.3451
rv_amplitude_robust = 2.3406696
rv_template_teff = 6250.0
rv_template_logg = 4.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 222
vbroad = 34.84013
vbroad_error = 0.79247826
vbroad_nb_transits = 19
grvs_mag = 5.752821
grvs_mag_error = 0.02271548
grvs_mag_nb_transits = 21
phot_variable_flag = NOT_AVAILABLE
l = 17.69572709376336
b = 69.32065475625062
ecl_lon = 204.0348677730088
ecl_lat = 31.68287573202006
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 = 6325.728
teff_gspphot_lower = 6324.6133
teff_gspphot_upper = 6327.0166
logg_gspphot = 4.223
logg_gspphot_lower = 4.2206
logg_gspphot_upper = 4.2256
mh_gspphot = -0.307
mh_gspphot_lower = -0.3198
mh_gspphot_upper = -0.2951
distance_gspphot = 33.0593
distance_gspphot_lower = 33.0357
distance_gspphot_upper = 33.0833
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 1252050659765215616
source_id = 1252050659765215616
random_index = 504013498.0
ref_epoch = 2016.0
ra = 214.1367874347
ra_error = 0.0160408
dec = 20.120338077253038
dec_error = 0.014822048
parallax = 30.23464323226783
parallax_error = 0.024327943
parallax_over_error = 1242.7949
pm = 152.78477
pmra = -125.5567056608991
pmra_error = 0.020781552
pmdec = -87.05572988324914
pmdec_error = 0.017893784
ra_dec_corr = 0.012706781
ra_parallax_corr = -0.1723438
ra_pmra_corr = -0.08731304
ra_pmdec_corr = -0.15069829
dec_parallax_corr = -0.18269508
dec_pmra_corr = -0.14490817
dec_pmdec_corr = -0.28378144
parallax_pmra_corr = -0.044653587
parallax_pmdec_corr = 0.07664104
pmra_pmdec_corr = 0.0060112323
astrometric_n_obs_al = 383
astrometric_n_obs_ac = 383
astrometric_n_good_obs_al = 380
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 0.5910062
astrometric_chi2_al = 836.4295
astrometric_excess_noise = 0.13249916
astrometric_excess_noise_sig = 13.20587
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.521081
astrometric_matched_transits = 43
visibility_periods_used = 19
astrometric_sigma5d_max = 0.028908921
matched_transits = 47
new_matched_transits = 21
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.034249462
ipd_gof_harmonic_phase = 19.760418
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0207628
duplicated_source = false
phot_g_n_obs = 311
phot_g_mean_flux = 9279269.02129667
phot_g_mean_flux_error = 2755.9128
phot_g_mean_flux_over_error = 3367.04
phot_g_mean_mag = 8.268582
phot_bp_n_obs = 18
phot_bp_mean_flux = 4725735.436748424
phot_bp_mean_flux_error = 12883.103
phot_bp_mean_flux_over_error = 366.81656
phot_bp_mean_mag = 8.652369
phot_rp_n_obs = 18
phot_rp_mean_flux = 6842282.953340894
phot_rp_mean_flux_error = 13705.388
phot_rp_mean_flux_over_error = 499.2404
phot_rp_mean_mag = 7.659893
phot_bp_rp_excess_factor = 1.2466519
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 18
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 18
phot_proc_mode = 0
bp_rp = 0.9924755
bp_g = 0.3837862
g_rp = 0.6086893
phot_variable_flag = NOT_AVAILABLE
l = 17.693538177767362
b = 69.31971606385777
ecl_lon = 204.03595319295684
ecl_lat = 31.682084827681315
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 = 1.04333954e-13
classprob_dsc_combmod_galaxy = 4.0701775e-10
classprob_dsc_combmod_star = 0.99977136
teff_gspphot = 5259.589
teff_gspphot_lower = 5251.4697
teff_gspphot_upper = 5263.2656
logg_gspphot = 4.5267
logg_gspphot_lower = 4.5246
logg_gspphot_upper = 4.5282
mh_gspphot = -0.1723
mh_gspphot_lower = -0.1899
mh_gspphot_upper = -0.1643
distance_gspphot = 32.798
distance_gspphot_lower = 32.7327
distance_gspphot_upper = 32.8721
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0002
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0002
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
libname_gspphot = PHOENIX




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 22:30:54 +0100



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