Double Star Calculator - Results


Discoverer & Number: STF 2576 FG -> DSCALC Archive
Gaia Source ID - Star A          : 2035020964491479552    Simbad
Gaia Source ID - Star B          : 2035021028896869888    Simbad
Observation Epoch : J 2025.491 / 2025-06-29 Angular Separation : 3.240" ± 0.2316 mas Position Angle : 153.06 ± 0.00350 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 3.056" ± 0.0191 mas Position Angle : 156.74 ± 0.00029 degrees LB of Projected Separation (AU): 64.11 AU Spatial Separation (AU) : 5554.27 ± 2099.74 AU Proper Motion Angular Difference : 3.46 ± 0.37 degrees Total Proper Motion Difference : 9.87 ± 0.03 mas/yr Tangential Velocity Difference : 1.04 ± 0.02 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 2035020964491479552  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 19h 45m 33.54s Declination (Dec) : 33° 36' 0.13" Distance (pc) : 20.98 ± 0.01 pc Distance (ly) : 68.42 ± 0.02 ly Magnitude (Gaia G-band) : 8.02 mag Absolute Magnitude : 6.41 ± 0.00 mag Spectral Type (color index) : K Luminosity (solar luminosities) : 0.20 +0.00/−0.00 L☉ Mass estimation (solar masses) : 0.51 M☉ RUWE : 0.94 Position Angle of Proper Motion : 178.87 ± 0.36 degrees Total Proper Motion : 443.10 ± 0.02 mas/yr Total Proper Motion (Gaia) : 443.10 mas/yr Tangential Velocity : 44.06 ± 0.02 km/s
Star A - Double Star Quality Metrics
Parallax over error :   2939.741 : very good
RUWE                :      0.940 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.023 : G > 3 mag, photometry reliable
Excess noise        :      0.105 : poor fit, model deviation significant
  Significance      :      6.821 :   possible double star, motion, mismatch
BP-RP excess factor :      1.247 : photometry consistent
Visibility periods  :         27 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.007 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 2035021028896869888  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 19h 45m 33.63s Declination (Dec) : 33° 35' 57.32" Distance (parsecs) : 21.00 ± 0.01 pc Distance (lightyears) : 68.51 ± 0.02 ly Magnitude (Gaia G-band) : 8.16 mag Absolute Magnitude : 6.54 ± 0.00 mag Spectral Type (color index) : K Luminosity (solar luminosities) : 0.18 +0.00/−0.00 L☉ Mass estimation (solar masses) : 0.49 M☉ RUWE : 0.96 Position Angle of Proper Motion : 175.41 ± 0.09 degrees Total Proper Motion : 452.98 ± 0.02 mas/yr Total Proper Motion (Gaia) : 452.98 mas/yr Tangential Velocity : 45.10 ± 0.02 km/s

Star B - Double Star Quality Metrics
Parallax over error :   2892.634 : very good
RUWE                :      0.960 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.155 : G > 3 mag, photometry reliable
Excess noise        :      0.111 : poor fit, model deviation significant
  Significance      :      7.711 :   possible double star, motion, mismatch
BP-RP excess factor :      1.257 : photometry consistent
Visibility periods  :         26 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.003 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 5554.3 AU, with an uncertainty range of [ 3454.5, 7654.0] AU
Probability for a physical pair: Low (Nominal) / Medium (at lower bound of uncertainty)
Separation-Based Evidence factor: 0.313 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference: 1.92 %
Relative Total Proper Motion difference: 2.23 %
Relative Tangential Velocity difference: 2.36 %
Estimated CPM Probability: 97.53 %
CPM-Based Evidence factor: 0.951

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.558

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      2.693    0.003     227.444    0.052
1901.0      2.678    0.003     226.912    0.052
1902.0      2.664    0.003     226.375    0.052
1903.0      2.650    0.003     225.831    0.052
1904.0      2.637    0.003     225.282    0.051
1905.0      2.623    0.003     224.728    0.051
1906.0      2.610    0.003     224.168    0.051
1907.0      2.597    0.003     223.602    0.051
1908.0      2.584    0.003     223.030    0.051
1909.0      2.572    0.002     222.453    0.050
1910.0      2.560    0.002     221.870    0.050
1911.0      2.548    0.002     221.282    0.050
1912.0      2.536    0.002     220.689    0.049
1913.0      2.525    0.002     220.090    0.049
1914.0      2.514    0.002     219.485    0.049
1915.0      2.503    0.002     218.876    0.049
1916.0      2.493    0.002     218.261    0.048
1917.0      2.483    0.002     217.641    0.048
1918.0      2.473    0.002     217.016    0.048
1919.0      2.463    0.002     216.386    0.047
1920.0      2.454    0.002     215.751    0.047
1921.0      2.445    0.002     215.112    0.047
1922.0      2.436    0.002     214.467    0.046
1923.0      2.428    0.002     213.819    0.046
1924.0      2.419    0.002     213.165    0.046
1925.0      2.412    0.002     212.508    0.045
1926.0      2.404    0.002     211.846    0.045
1927.0      2.397    0.002     211.181    0.044
1928.0      2.390    0.002     210.511    0.044
1929.0      2.384    0.002     209.838    0.044
1930.0      2.378    0.002     209.161    0.043
1931.0      2.372    0.002     208.481    0.043
1932.0      2.366    0.002     207.797    0.042
1933.0      2.361    0.002     207.111    0.042
1934.0      2.357    0.002     206.421    0.042
1935.0      2.352    0.002     205.729    0.041
1936.0      2.348    0.002     205.034    0.041
1937.0      2.344    0.002     204.337    0.040
1938.0      2.341    0.002     203.638    0.040
1939.0      2.338    0.002     202.937    0.039
1940.0      2.335    0.002     202.234    0.039
1941.0      2.333    0.002     201.530    0.038
1942.0      2.331    0.002     200.824    0.038
1943.0      2.329    0.002     200.117    0.037
1944.0      2.328    0.002     199.410    0.037
1945.0      2.327    0.002     198.701    0.036
1946.0      2.326    0.002     197.992    0.036
1947.0      2.326    0.002     197.283    0.035
1948.0      2.326    0.002     196.574    0.035
1949.0      2.327    0.002     195.865    0.034
1950.0      2.327    0.002     195.157    0.034
1951.0      2.329    0.002     194.449    0.033
1952.0      2.330    0.002     193.742    0.033
1953.0      2.332    0.002     193.036    0.032
1954.0      2.334    0.002     192.331    0.032
1955.0      2.337    0.002     191.627    0.031
1956.0      2.340    0.002     190.926    0.030
1957.0      2.343    0.001     190.226    0.030
1958.0      2.347    0.001     189.528    0.029
1959.0      2.351    0.001     188.833    0.029
1960.0      2.355    0.001     188.140    0.028
1961.0      2.360    0.001     187.450    0.028
1962.0      2.365    0.001     186.762    0.027
1963.0      2.370    0.001     186.078    0.026
1964.0      2.376    0.001     185.397    0.026
1965.0      2.382    0.001     184.719    0.025
1966.0      2.388    0.001     184.044    0.025
1967.0      2.395    0.001     183.374    0.024
1968.0      2.402    0.001     182.707    0.024
1969.0      2.410    0.001     182.044    0.023
1970.0      2.417    0.001     181.385    0.023
1971.0      2.425    0.001     180.731    0.022
1972.0      2.434    0.001     180.081    0.021
1973.0      2.442    0.001     179.435    0.021
1974.0      2.451    0.001     178.794    0.020
1975.0      2.460    0.001     178.158    0.020
1976.0      2.470    0.001     177.526    0.019
1977.0      2.480    0.001     176.900    0.019
1978.0      2.490    0.001     176.278    0.018
1979.0      2.500    0.001     175.662    0.018
1980.0      2.511    0.001     175.051    0.017
1981.0      2.522    0.001     174.445    0.016
1982.0      2.533    0.001     173.844    0.016
1983.0      2.545    0.001     173.249    0.015
1984.0      2.557    0.001     172.659    0.015
1985.0      2.569    0.001     172.075    0.014
1986.0      2.581    0.001     171.496    0.014
1987.0      2.594    0.001     170.923    0.013
1988.0      2.606    0.001     170.356    0.013
1989.0      2.620    0.001     169.794    0.012
1990.0      2.633    0.001     169.237    0.012
1991.0      2.647    0.001     168.687    0.011
1992.0      2.660    0.001     168.142    0.011
1993.0      2.675    0.001     167.602    0.010
1994.0      2.689    0.001     167.069    0.010
1995.0      2.703    0.001     166.541    0.009
1996.0      2.718    0.000     166.019    0.009
1997.0      2.733    0.000     165.502    0.008
1998.0      2.748    0.000     164.991    0.008
1999.0      2.764    0.000     164.486    0.007
2000.0      2.780    0.000     163.987    0.007
2001.0      2.795    0.000     163.493    0.006
2002.0      2.811    0.000     163.005    0.006
2003.0      2.828    0.000     162.522    0.005
2004.0      2.844    0.000     162.045    0.005
2005.0      2.861    0.000     161.573    0.005
2006.0      2.878    0.000     161.107    0.004
2007.0      2.895    0.000     160.647    0.004
2008.0      2.912    0.000     160.191    0.003
2009.0      2.929    0.000     159.742    0.003
2010.0      2.947    0.000     159.297    0.002
2011.0      2.965    0.000     158.858    0.002
2012.0      2.983    0.000     158.424    0.002
2013.0      3.001    0.000     157.995    0.001
2014.0      3.019    0.000     157.572    0.001
2015.0      3.038    0.000     157.153    0.000
2016.0      3.056    0.000     156.740    0.000
2017.0      3.075    0.000     156.332    0.000
2018.0      3.094    0.000     155.928    0.001
2019.0      3.113    0.000     155.530    0.001
2020.0      3.132    0.000     155.136    0.002
2021.0      3.151    0.000     154.747    0.002
2022.0      3.171    0.000     154.363    0.002
2023.0      3.191    0.000     153.984    0.003
2024.0      3.210    0.000     153.610    0.003
2025.0      3.230    0.000     153.239    0.003
2026.0      3.250    0.000     152.874    0.004
2027.0      3.270    0.000     152.513    0.004
2028.0      3.291    0.000     152.156    0.004
2029.0      3.311    0.000     151.804    0.005
2030.0      3.332    0.000     151.456    0.005
2031.0      3.352    0.000     151.113    0.005
2032.0      3.373    0.000     150.773    0.006
2033.0      3.394    0.000     150.438    0.006
2034.0      3.415    0.000     150.107    0.006
2035.0      3.436    0.000     149.780    0.007
2036.0      3.458    0.000     149.457    0.007
2037.0      3.479    0.001     149.138    0.007
2038.0      3.500    0.001     148.823    0.008
2039.0      3.522    0.001     148.512    0.008
2040.0      3.544    0.001     148.204    0.008
2041.0      3.565    0.001     147.901    0.008
2042.0      3.587    0.001     147.601    0.009
2043.0      3.609    0.001     147.304    0.009
2044.0      3.631    0.001     147.011    0.009
2045.0      3.653    0.001     146.722    0.010
2046.0      3.676    0.001     146.436    0.010
2047.0      3.698    0.001     146.154    0.010
2048.0      3.721    0.001     145.875    0.010
2049.0      3.743    0.001     145.599    0.011
2050.0      3.766    0.001     145.327    0.011
2051.0      3.788    0.001     145.058    0.011
2052.0      3.811    0.001     144.792    0.011
2053.0      3.834    0.001     144.530    0.012
2054.0      3.857    0.001     144.270    0.012
2055.0      3.880    0.001     144.014    0.012
2056.0      3.903    0.001     143.760    0.012
2057.0      3.926    0.001     143.510    0.013
2058.0      3.949    0.001     143.262    0.013
2059.0      3.973    0.001     143.018    0.013
2060.0      3.996    0.001     142.776    0.013
2061.0      4.020    0.001     142.537    0.013
2062.0      4.043    0.001     142.301    0.014
2063.0      4.067    0.001     142.067    0.014
2064.0      4.090    0.001     141.837    0.014
2065.0      4.114    0.001     141.608    0.014
2066.0      4.138    0.001     141.383    0.015
2067.0      4.162    0.001     141.160    0.015
2068.0      4.186    0.001     140.940    0.015
2069.0      4.210    0.001     140.722    0.015
2070.0      4.234    0.001     140.507    0.015
2071.0      4.258    0.001     140.294    0.016
2072.0      4.282    0.001     140.083    0.016
2073.0      4.306    0.001     139.875    0.016
2074.0      4.330    0.001     139.669    0.016
2075.0      4.355    0.001     139.466    0.016
2076.0      4.379    0.001     139.264    0.017
2077.0      4.403    0.001     139.065    0.017
2078.0      4.428    0.001     138.868    0.017
2079.0      4.452    0.001     138.674    0.017
2080.0      4.477    0.001     138.481    0.017
2081.0      4.502    0.002     138.291    0.017
2082.0      4.526    0.002     138.102    0.018
2083.0      4.551    0.002     137.916    0.018
2084.0      4.576    0.002     137.732    0.018
2085.0      4.601    0.002     137.549    0.018
2086.0      4.625    0.002     137.369    0.018
2087.0      4.650    0.002     137.190    0.018
2088.0      4.675    0.002     137.014    0.019
2089.0      4.700    0.002     136.839    0.019
2090.0      4.725    0.002     136.666    0.019
2091.0      4.750    0.002     136.495    0.019
2092.0      4.776    0.002     136.326    0.019
2093.0      4.801    0.002     136.159    0.019
2094.0      4.826    0.002     135.993    0.020
2095.0      4.851    0.002     135.829    0.020
2096.0      4.877    0.002     135.667    0.020
2097.0      4.902    0.002     135.506    0.020
2098.0      4.927    0.002     135.347    0.020
2099.0      4.953    0.002     135.190    0.020
2100.0      4.978    0.002     135.034    0.020


Measurements for STF 2576 FG
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
19464+3344  STF 2576    FG    1    3.24"    154.0°   B2025.493  HWI  120/900 APO   ASI678MM  

-- Image of STF-2576-FG-taken with Equinox 120/900 APO --


WDS record for STF 2576 FG
wds_id                       : 19464+3344
discoverer_code              : STF
discoverer_number            : 2576
discoverer_components        : FG
date_first                   : 1828
date_last                    : 2023
num_of_obs                   : 490
pa_first                     : 144
pa_last                      : 155
sep_first                    : 2.8
sep_last                     : 3.1
mag_primary                  : 8.47
mag_secondary                : 8.58
spectral_type                : K5V+K5V
primary_proper_motion_RA     : 9
primary_proper_motion_DEC    : -443
secondary_proper_motion_RA   : 36
secondary_proper_motion_DEC  : -452
dm_number                    : +33 3582
notes                        : NO T
precise_coordinate           : 194533.53+333607.1

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
O: Orbit described in WDSNOT MEMO and has entry in Orbit Catalog
T: Similar parallax/proper motion: physical


Orbital Elements for STF 2576 FG
WDS: STF 2576 FG WDS ID/Discoverer
P: 232.000 Orbital period (years)
a: 2.07 Semi-major axis (arcseconds)
i: 156.0 Inclination (degrees)
Ω: 91.0 Longitude of ascending node (degrees)
T: 1945.300 Epoch of periastron passage (year)
e: 0.77 Eccentricity
ω: 128.0 Longitude of periastron (degrees)
Start-Year: 1909.0 Year
End-Year: 2141.0 Year
Epoch: 2025.49 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF 2576 FG
Position: 194533.53+333607.1 Epoch-2000 right ascension and declination
WDS-ID: 19464+3344 WDS designation
Discoverer Code: STF 2576 FG Discover designation and components
ADS number: 12889 Aitken Double Star catalog
HD number: 186858 HD catalog number
Hipparcos number: 97222 Hipparcos catalog number
V1: 8.47 Magnitude of the primary
V2: 8.58 Magnitude of the secondary
Equinox: 2000 Equinox
Date: Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags

Double Star Orbit for STF 2576 FG



WDS 6th Orbit including measures of STF 2576 FG

-- 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 2576 FG
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.49    3.184    152.7
-------------------------
1909.0     2.322    107.7
1910.0     2.286    107.0
1911.0     2.249    106.3
1912.0     2.211    105.5
1913.0     2.173    104.7
1914.0     2.133    103.8
1915.0     2.092    103.0
1916.0     2.051    102.1
1917.0     2.008    101.1
1918.0     1.965    100.1
1919.0     1.920     99.1
1920.0     1.874     98.0
1921.0     1.828     96.9
1922.0     1.779     95.7
1923.0     1.730     94.5
1924.0     1.679     93.1
1925.0     1.628     91.7
1926.0     1.574     90.2
1927.0     1.519     88.6
1928.0     1.463     86.8
1929.0     1.405     84.9
1930.0     1.346     82.9
1931.0     1.284     80.7
1932.0     1.221     78.2
1933.0     1.157     75.4
1934.0     1.090     72.4
1935.0     1.022     68.9
1936.0     0.952     64.9
1937.0     0.880     60.3
1938.0     0.808     54.8
1939.0     0.735     48.3
1940.0     0.663     40.4
1941.0     0.595     30.5
1942.0     0.533     18.3
1943.0     0.484      3.2
1944.0     0.454    345.4
1945.0     0.448    326.2
1946.0     0.465    307.5
1947.0     0.501    290.8
1948.0     0.548    276.6
1949.0     0.601    264.9
1950.0     0.658    255.1
1951.0     0.716    246.8
1952.0     0.774    239.8
1953.0     0.833    233.8
1954.0     0.891    228.6
1955.0     0.948    224.0
1956.0     1.004    219.9
1957.0     1.059    216.3
1958.0     1.113    213.0
1959.0     1.167    210.0
1960.0     1.219    207.3
1961.0     1.270    204.8
1962.0     1.321    202.5
1963.0     1.370    200.3
1964.0     1.419    198.3
1965.0     1.466    196.5
1966.0     1.513    194.7
1967.0     1.559    193.1
1968.0     1.604    191.5
1969.0     1.648    190.1
1970.0     1.691    188.7
1971.0     1.734    187.4
1972.0     1.776    186.1
1973.0     1.817    184.9
1974.0     1.857    183.8
1975.0     1.896    182.7
1976.0     1.935    181.6
1977.0     1.973    180.6
1978.0     2.011    179.6
1979.0     2.047    178.7
1980.0     2.084    177.8
1981.0     2.119    176.9
1982.0     2.154    176.0
1983.0     2.188    175.2
1984.0     2.222    174.4
1985.0     2.255    173.6
1986.0     2.287    172.9
1987.0     2.319    172.2
1988.0     2.351    171.4
1989.0     2.381    170.8
1990.0     2.412    170.1
1991.0     2.441    169.4
1992.0     2.471    168.8
1993.0     2.499    168.2
1994.0     2.527    167.5
1995.0     2.555    166.9
1996.0     2.582    166.4
1997.0     2.609    165.8
1998.0     2.635    165.2
1999.0     2.661    164.7
2000.0     2.686    164.1
2001.0     2.711    163.6
2002.0     2.735    163.1
2003.0     2.759    162.6
2004.0     2.782    162.0
2005.0     2.805    161.5
2006.0     2.828    161.1
2007.0     2.850    160.6
2008.0     2.871    160.1
2009.0     2.893    159.6
2010.0     2.913    159.2
2011.0     2.934    158.7
2012.0     2.954    158.3
2013.0     2.973    157.8
2014.0     2.992    157.4
2015.0     3.011    157.0
2016.0     3.030    156.5
2017.0     3.047    156.1
2018.0     3.065    155.7
2019.0     3.082    155.3
2020.0     3.099    154.9
2021.0     3.115    154.5
2022.0     3.131    154.1
2023.0     3.147    153.7
2024.0     3.162    153.3
2025.0     3.177    152.9
2026.0     3.191    152.5
2027.0     3.205    152.2
2028.0     3.219    151.8
2029.0     3.232    151.4
2030.0     3.245    151.1
2031.0     3.258    150.7
2032.0     3.270    150.3
2033.0     3.282    150.0
2034.0     3.294    149.6
2035.0     3.305    149.2
2036.0     3.315    148.9
2037.0     3.326    148.5
2038.0     3.336    148.2
2039.0     3.346    147.8
2040.0     3.355    147.5
2041.0     3.364    147.2
2042.0     3.373    146.8
2043.0     3.381    146.5
2044.0     3.389    146.1
2045.0     3.396    145.8
2046.0     3.404    145.5
2047.0     3.410    145.1
2048.0     3.417    144.8
2049.0     3.423    144.5
2050.0     3.429    144.1
2051.0     3.434    143.8
2052.0     3.440    143.5
2053.0     3.444    143.1
2054.0     3.449    142.8
2055.0     3.453    142.5
2056.0     3.457    142.2
2057.0     3.460    141.8
2058.0     3.463    141.5
2059.0     3.466    141.2
2060.0     3.468    140.9
2061.0     3.470    140.6
2062.0     3.472    140.2
2063.0     3.473    139.9
2064.0     3.474    139.6
2065.0     3.475    139.3
2066.0     3.475    139.0
2067.0     3.475    138.6
2068.0     3.474    138.3
2069.0     3.473    138.0
2070.0     3.472    137.7
2071.0     3.471    137.3
2072.0     3.469    137.0
2073.0     3.467    136.7
2074.0     3.464    136.4
2075.0     3.461    136.1
2076.0     3.458    135.7
2077.0     3.454    135.4
2078.0     3.450    135.1
2079.0     3.446    134.8
2080.0     3.441    134.4
2081.0     3.436    134.1
2082.0     3.430    133.8
2083.0     3.424    133.4
2084.0     3.418    133.1
2085.0     3.411    132.8
2086.0     3.404    132.4
2087.0     3.397    132.1
2088.0     3.389    131.8
2089.0     3.381    131.4
2090.0     3.372    131.1
2091.0     3.363    130.8
2092.0     3.354    130.4
2093.0     3.344    130.1
2094.0     3.334    129.7
2095.0     3.324    129.4
2096.0     3.313    129.0
2097.0     3.302    128.7
2098.0     3.290    128.3
2099.0     3.278    127.9
2100.0     3.265    127.6
2101.0     3.252    127.2
2102.0     3.239    126.9
2103.0     3.225    126.5
2104.0     3.211    126.1
2105.0     3.196    125.7
2106.0     3.181    125.3
2107.0     3.165    125.0
2108.0     3.149    124.6
2109.0     3.133    124.2
2110.0     3.116    123.8
2111.0     3.098    123.4
2112.0     3.080    123.0
2113.0     3.062    122.6
2114.0     3.043    122.1
2115.0     3.024    121.7
2116.0     3.004    121.3
2117.0     2.984    120.9
2118.0     2.963    120.4
2119.0     2.942    120.0
2120.0     2.920    119.5
2121.0     2.897    119.1
2122.0     2.874    118.6
2123.0     2.851    118.1
2124.0     2.827    117.7
2125.0     2.802    117.2
2126.0     2.777    116.7
2127.0     2.751    116.2
2128.0     2.725    115.6
2129.0     2.698    115.1
2130.0     2.670    114.6
2131.0     2.642    114.0
2132.0     2.613    113.5
2133.0     2.584    112.9
2134.0     2.554    112.3
2135.0     2.523    111.7
2136.0     2.491    111.1
2137.0     2.459    110.5
2138.0     2.426    109.8
2139.0     2.392    109.1
2140.0     2.358    108.5


Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 2035020964491479552
source_id = 2035020964491479552
random_index = 786219004.0
ref_epoch = 2016.0
ra = 296.38974173757515
ra_error = 0.012847651
dec = 33.60003558627211
dec_error = 0.013670013
parallax = 47.67111290338257
parallax_error = 0.016216096
parallax_over_error = 2939.7405
pm = 443.10342
pmra = 8.756960305052942
pmra_error = 0.017202191
pmdec = -443.0168929625007
pmdec_error = 0.017631514
ra_dec_corr = -0.06732008
ra_parallax_corr = -0.16190074
ra_pmra_corr = -0.1371445
ra_pmdec_corr = 0.08035425
dec_parallax_corr = 0.04919687
dec_pmra_corr = 0.0741212
dec_pmdec_corr = -0.22653857
parallax_pmra_corr = -0.0030972497
parallax_pmdec_corr = -0.055578746
pmra_pmdec_corr = -0.04877665
astrometric_n_obs_al = 438
astrometric_n_obs_ac = 438
astrometric_n_good_obs_al = 438
astrometric_n_bad_obs_al = 0
astrometric_gof_al = -1.7997055
astrometric_chi2_al = 788.59015
astrometric_excess_noise = 0.10497327
astrometric_excess_noise_sig = 6.8210692
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.4748775
astrometric_matched_transits = 50
visibility_periods_used = 27
astrometric_sigma5d_max = 0.02508824
matched_transits = 53
new_matched_transits = 21
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.0067368825
ipd_gof_harmonic_phase = 3.5408158
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9387173
duplicated_source = false
phot_g_n_obs = 439
phot_g_mean_flux = 11634049.710125316
phot_g_mean_flux_error = 2693.5955
phot_g_mean_flux_over_error = 4319.1523
phot_g_mean_mag = 8.02304
phot_bp_n_obs = 40
phot_bp_mean_flux = 5254613.845956948
phot_bp_mean_flux_error = 6293.06
phot_bp_mean_flux_over_error = 834.9855
phot_bp_mean_mag = 8.53719
phot_rp_n_obs = 40
phot_rp_mean_flux = 9257680.381568836
phot_rp_mean_flux_error = 13982.803
phot_rp_mean_flux_over_error = 662.0762
phot_rp_mean_mag = 7.3316402
phot_bp_rp_excess_factor = 1.2473984
phot_bp_n_contaminated_transits = 10
phot_bp_n_blended_transits = 14
phot_rp_n_contaminated_transits = 7
phot_rp_n_blended_transits = 16
phot_proc_mode = 0
bp_rp = 1.2055502
bp_g = 0.5141506
g_rp = 0.6913996
phot_variable_flag = NOT_AVAILABLE
l = 68.60699883521508
b = 4.525713141084243
ecl_lon = 308.5596244984353
ecl_lat = 53.563730689351075
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 = 1.3750302e-13
classprob_dsc_combmod_galaxy = 6.868207e-13
classprob_dsc_combmod_star = 0.99648726
teff_gspphot = 4665.525
teff_gspphot_lower = 4663.0947
teff_gspphot_upper = 4666.716
logg_gspphot = 4.5419
logg_gspphot_lower = 4.5396
logg_gspphot_upper = 4.5431
mh_gspphot = -0.2626
mh_gspphot_lower = -0.2724
mh_gspphot_upper = -0.2547
distance_gspphot = 20.976
distance_gspphot_lower = 20.9641
distance_gspphot_upper = 21.0238
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0002
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 2035021028896869888
source_id = 2035021028896869888
random_index = 1091573076.0
ref_epoch = 2016.0
ra = 296.3901442292474
ra_error = 0.012854058
dec = 33.599255652596426
dec_error = 0.014184107
parallax = 47.61000095060265
parallax_error = 0.01645905
parallax_over_error = 2892.6338
pm = 452.97562
pmra = 36.26412964531748
pmra_error = 0.01787621
pmdec = -451.5216598406904
pmdec_error = 0.017973533
ra_dec_corr = -0.07784328
ra_parallax_corr = -0.1157805
ra_pmra_corr = -0.068620615
ra_pmdec_corr = 0.10628227
dec_parallax_corr = 0.04243369
dec_pmra_corr = 0.10071669
dec_pmdec_corr = -0.20596434
parallax_pmra_corr = -0.02495904
parallax_pmdec_corr = -0.04093045
pmra_pmdec_corr = -0.00023777373
astrometric_n_obs_al = 431
astrometric_n_obs_ac = 431
astrometric_n_good_obs_al = 431
astrometric_n_bad_obs_al = 0
astrometric_gof_al = -1.133892
astrometric_chi2_al = 803.7201
astrometric_excess_noise = 0.11080955
astrometric_excess_noise_sig = 7.7114754
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.4660364
astrometric_matched_transits = 49
visibility_periods_used = 26
astrometric_sigma5d_max = 0.025201164
matched_transits = 52
new_matched_transits = 20
matched_transits_removed = 3
ipd_gof_harmonic_amplitude = 0.0026253336
ipd_gof_harmonic_phase = 68.09097
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.96063393
duplicated_source = false
phot_g_n_obs = 419
phot_g_mean_flux = 10298037.063418576
phot_g_mean_flux_error = 2001.6526
phot_g_mean_flux_over_error = 5144.7676
phot_g_mean_mag = 8.15548
phot_bp_n_obs = 34
phot_bp_mean_flux = 4566625.199957398
phot_bp_mean_flux_error = 5997.79
phot_bp_mean_flux_over_error = 761.38464
phot_bp_mean_mag = 8.689554
phot_rp_n_obs = 33
phot_rp_mean_flux = 8375692.295306518
phot_rp_mean_flux_error = 11846.224
phot_rp_mean_flux_over_error = 707.0348
phot_rp_mean_mag = 7.440344
phot_bp_rp_excess_factor = 1.2567751
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 34
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 33
phot_proc_mode = 0
bp_rp = 1.2492104
bp_g = 0.5340738
g_rp = 0.7151365
phot_variable_flag = NOT_AVAILABLE
l = 68.60648673660576
b = 4.525034853919091
ecl_lon = 308.559772452862
ecl_lat = 53.562886317478075
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 = 1.160294e-13
classprob_dsc_combmod_galaxy = 5.7956103e-13
classprob_dsc_combmod_star = 0.99861324
teff_gspphot = 4658.0493
teff_gspphot_lower = 4646.39
teff_gspphot_upper = 4661.275
logg_gspphot = 4.6194
logg_gspphot_lower = 4.6016
logg_gspphot_upper = 4.6264
mh_gspphot = 0.1884
mh_gspphot_lower = 0.1345
mh_gspphot_upper = 0.2144
distance_gspphot = 20.9426
distance_gspphot_lower = 20.9149
distance_gspphot_upper = 20.9756
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0003
ag_gspphot = 0.0001
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0003
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0002
libname_gspphot = MARCS




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 22:34:34 +0100



www.stella-vega.de