Double Star Calculator - Results


Discoverer & Number: STF 932 -> DSCALC Archive
Gaia Source ID - Star A          : 3356881399868918528    Simbad
Gaia Source ID - Star B          : 3356881395577357824    Simbad
Observation Epoch : J 2025.165 / 2025-03-02 Angular Separation : 1.608" ± 0.5119 mas Position Angle : 302.64 ± 0.01620 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 1.651" ± 0.0491 mas Position Angle : 305.04 ± 0.00161 degrees LB of Projected Separation (AU): 142.27 AU Spatial Separation (ly) : 3.22 ± 1.35 ly Spatial Separation (AU) : 203865.34 ± 85422.37 AU Proper Motion Angular Difference : 41.25 ± 7.91 degrees Total Proper Motion Difference : 4.01 ± 0.06 mas/yr Tangential Velocity Difference : 1.70 ± 0.03 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 3356881399868918528  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 06h 34m 21.61s Declination (Dec) : 14° 45' 8.00" Distance (pc) : 87.18 ± 0.32 pc Distance (ly) : 284.35 ± 1.06 ly Magnitude (Gaia G-band) : 8.17 mag Absolute Magnitude : 3.47 ± 0.02 mag Spectral Type (color index) : F Luminosity (solar luminosities) : 3.02 +0.05/−0.05 L☉ Mass estimation (solar masses) : 1.48 M☉ RUWE : 1.31 Position Angle of Proper Motion : 46.08 ± 0.30 degrees Total Proper Motion : 13.23 ± 0.04 mas/yr Total Proper Motion (Gaia) : 13.23 mas/yr Tangential Velocity : 5.47 ± 0.03 km/s
Star A - Double Star Quality Metrics
Parallax over error :    269.173 : very good
RUWE                :      1.310 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.172 : G > 3 mag, photometry reliable
Excess noise        :      0.218 : poor fit, model deviation significant
  Significance      :     19.303 :   possible double star, motion, mismatch
BP-RP excess factor :      1.450 : photometry inconsistent
Visibility periods  :         13 : high, indicates well observed star
IPD multi-peak frac :        10% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.029 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 3356881395577357824  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 06h 34m 21.52s Declination (Dec) : 14° 45' 8.95" Distance (parsecs) : 86.20 ± 0.26 pc Distance (lightyears) : 281.13 ± 0.84 ly Magnitude (Gaia G-band) : 8.39 mag Absolute Magnitude : 3.72 ± 0.01 mag Spectral Type (color index) : F Luminosity (solar luminosities) : 2.41 +0.03/−0.03 L☉ Mass estimation (solar masses) : 1.37 M☉ RUWE : 1.03 Position Angle of Proper Motion : 87.33 ± 7.91 degrees Total Proper Motion : 9.22 ± 0.04 mas/yr Total Proper Motion (Gaia) : 9.22 mas/yr Tangential Velocity : 3.77 ± 0.02 km/s

Star B - Double Star Quality Metrics
Parallax over error :    333.987 : very good
RUWE                :      1.030 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.394 : G > 3 mag, photometry reliable
Excess noise        :      0.136 : poor fit, model deviation significant
  Significance      :      8.580 :   possible double star, motion, mismatch
BP-RP excess factor :      1.610 : photometry inconsistent
Visibility periods  :         11 : high, indicates well observed star
IPD multi-peak frac :        24% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.041 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 203865.3 AU, with an uncertainty range of [ 118443.0, 289287.7] AU
Probability for a physical pair: Close to or zero (Nominal) / Close to or zero (at lower bound of uncertainty)
Separation-Based Evidence factor: 0.026 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference: 22.92 %
Relative Total Proper Motion difference: 43.55 %
Relative Tangential Velocity difference: 45.19 %
Estimated CPM Probability: 18.70 %
CPM-Based Evidence factor: 0.035

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.026

Check RUWE parameters:
RUWE probability for a binary system (Star A): Low
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      2.362    0.006     326.204    0.155
1901.0      2.355    0.006     326.080    0.154
1902.0      2.348    0.006     325.954    0.153
1903.0      2.341    0.006     325.827    0.152
1904.0      2.334    0.006     325.700    0.151
1905.0      2.327    0.006     325.572    0.150
1906.0      2.320    0.006     325.443    0.149
1907.0      2.313    0.006     325.314    0.148
1908.0      2.306    0.005     325.183    0.147
1909.0      2.299    0.005     325.052    0.146
1910.0      2.292    0.005     324.920    0.145
1911.0      2.285    0.005     324.787    0.144
1912.0      2.278    0.005     324.654    0.143
1913.0      2.271    0.005     324.519    0.142
1914.0      2.264    0.005     324.384    0.141
1915.0      2.257    0.005     324.248    0.140
1916.0      2.250    0.005     324.111    0.139
1917.0      2.243    0.005     323.974    0.138
1918.0      2.236    0.005     323.835    0.137
1919.0      2.229    0.005     323.696    0.136
1920.0      2.222    0.005     323.555    0.135
1921.0      2.216    0.005     323.414    0.134
1922.0      2.209    0.005     323.272    0.133
1923.0      2.202    0.005     323.129    0.132
1924.0      2.195    0.005     322.985    0.131
1925.0      2.188    0.005     322.841    0.130
1926.0      2.182    0.005     322.695    0.128
1927.0      2.175    0.005     322.549    0.127
1928.0      2.168    0.005     322.401    0.126
1929.0      2.161    0.004     322.253    0.125
1930.0      2.155    0.004     322.104    0.124
1931.0      2.148    0.004     321.953    0.123
1932.0      2.141    0.004     321.802    0.122
1933.0      2.135    0.004     321.650    0.120
1934.0      2.128    0.004     321.497    0.119
1935.0      2.121    0.004     321.343    0.118
1936.0      2.115    0.004     321.188    0.117
1937.0      2.108    0.004     321.032    0.116
1938.0      2.102    0.004     320.875    0.115
1939.0      2.095    0.004     320.718    0.113
1940.0      2.088    0.004     320.559    0.112
1941.0      2.082    0.004     320.399    0.111
1942.0      2.075    0.004     320.238    0.110
1943.0      2.069    0.004     320.076    0.109
1944.0      2.062    0.004     319.913    0.107
1945.0      2.056    0.004     319.749    0.106
1946.0      2.049    0.004     319.584    0.105
1947.0      2.043    0.004     319.418    0.104
1948.0      2.037    0.004     319.251    0.102
1949.0      2.030    0.003     319.083    0.101
1950.0      2.024    0.003     318.914    0.100
1951.0      2.017    0.003     318.744    0.099
1952.0      2.011    0.003     318.572    0.097
1953.0      2.005    0.003     318.400    0.096
1954.0      1.998    0.003     318.226    0.095
1955.0      1.992    0.003     318.052    0.093
1956.0      1.986    0.003     317.876    0.092
1957.0      1.980    0.003     317.699    0.091
1958.0      1.973    0.003     317.521    0.089
1959.0      1.967    0.003     317.342    0.088
1960.0      1.961    0.003     317.162    0.087
1961.0      1.955    0.003     316.981    0.085
1962.0      1.948    0.003     316.798    0.084
1963.0      1.942    0.003     316.614    0.083
1964.0      1.936    0.003     316.430    0.081
1965.0      1.930    0.003     316.244    0.080
1966.0      1.924    0.003     316.056    0.079
1967.0      1.918    0.003     315.868    0.077
1968.0      1.912    0.003     315.678    0.076
1969.0      1.906    0.002     315.488    0.074
1970.0      1.900    0.002     315.296    0.073
1971.0      1.894    0.002     315.103    0.072
1972.0      1.888    0.002     314.908    0.070
1973.0      1.882    0.002     314.712    0.069
1974.0      1.876    0.002     314.516    0.067
1975.0      1.870    0.002     314.317    0.066
1976.0      1.864    0.002     314.118    0.064
1977.0      1.858    0.002     313.918    0.063
1978.0      1.853    0.002     313.716    0.061
1979.0      1.847    0.002     313.512    0.060
1980.0      1.841    0.002     313.308    0.058
1981.0      1.835    0.002     313.102    0.057
1982.0      1.830    0.002     312.895    0.055
1983.0      1.824    0.002     312.687    0.054
1984.0      1.818    0.002     312.477    0.052
1985.0      1.813    0.002     312.266    0.051
1986.0      1.807    0.002     312.054    0.049
1987.0      1.801    0.002     311.841    0.048
1988.0      1.796    0.002     311.626    0.046
1989.0      1.790    0.001     311.410    0.045
1990.0      1.785    0.001     311.192    0.043
1991.0      1.779    0.001     310.973    0.042
1992.0      1.774    0.001     310.753    0.040
1993.0      1.768    0.001     310.531    0.038
1994.0      1.763    0.001     310.308    0.037
1995.0      1.757    0.001     310.084    0.035
1996.0      1.752    0.001     309.858    0.034
1997.0      1.747    0.001     309.631    0.032
1998.0      1.741    0.001     309.402    0.030
1999.0      1.736    0.001     309.172    0.029
2000.0      1.731    0.001     308.941    0.027
2001.0      1.726    0.001     308.708    0.025
2002.0      1.720    0.001     308.474    0.024
2003.0      1.715    0.001     308.238    0.022
2004.0      1.710    0.001     308.001    0.020
2005.0      1.705    0.001     307.763    0.019
2006.0      1.700    0.001     307.523    0.017
2007.0      1.695    0.000     307.282    0.015
2008.0      1.690    0.000     307.039    0.014
2009.0      1.685    0.000     306.795    0.012
2010.0      1.680    0.000     306.549    0.010
2011.0      1.675    0.000     306.302    0.009
2012.0      1.670    0.000     306.054    0.007
2013.0      1.665    0.000     305.804    0.005
2014.0      1.660    0.000     305.552    0.004
2015.0      1.655    0.000     305.299    0.002
2016.0      1.651    0.000     305.045    0.002
2017.0      1.646    0.000     304.789    0.002
2018.0      1.641    0.000     304.532    0.004
2019.0      1.636    0.000     304.273    0.005
2020.0      1.632    0.000     304.013    0.007
2021.0      1.627    0.000     303.751    0.009
2022.0      1.623    0.000     303.488    0.011
2023.0      1.618    0.000     303.223    0.012
2024.0      1.614    0.000     302.957    0.014
2025.0      1.609    0.001     302.689    0.016
2026.0      1.605    0.001     302.420    0.018
2027.0      1.600    0.001     302.149    0.020
2028.0      1.596    0.001     301.877    0.021
2029.0      1.592    0.001     301.603    0.023
2030.0      1.587    0.001     301.328    0.025
2031.0      1.583    0.001     301.051    0.027
2032.0      1.579    0.001     300.773    0.029
2033.0      1.575    0.001     300.494    0.030
2034.0      1.571    0.001     300.213    0.032
2035.0      1.566    0.001     299.930    0.034
2036.0      1.562    0.001     299.646    0.036
2037.0      1.558    0.001     299.361    0.038
2038.0      1.554    0.001     299.074    0.040
2039.0      1.550    0.001     298.785    0.041
2040.0      1.546    0.001     298.495    0.043
2041.0      1.543    0.001     298.204    0.045
2042.0      1.539    0.001     297.911    0.047
2043.0      1.535    0.002     297.617    0.049
2044.0      1.531    0.002     297.321    0.051
2045.0      1.528    0.002     297.024    0.052
2046.0      1.524    0.002     296.725    0.054
2047.0      1.520    0.002     296.425    0.056
2048.0      1.517    0.002     296.124    0.058
2049.0      1.513    0.002     295.821    0.060
2050.0      1.510    0.002     295.517    0.062
2051.0      1.506    0.002     295.211    0.064
2052.0      1.503    0.002     294.904    0.066
2053.0      1.499    0.002     294.595    0.067
2054.0      1.496    0.002     294.285    0.069
2055.0      1.493    0.002     293.974    0.071
2056.0      1.490    0.002     293.661    0.073
2057.0      1.486    0.002     293.348    0.075
2058.0      1.483    0.002     293.032    0.077
2059.0      1.480    0.002     292.716    0.079
2060.0      1.477    0.003     292.398    0.081
2061.0      1.474    0.003     292.078    0.083
2062.0      1.471    0.003     291.758    0.085
2063.0      1.468    0.003     291.436    0.086
2064.0      1.465    0.003     291.113    0.088
2065.0      1.462    0.003     290.788    0.090
2066.0      1.460    0.003     290.463    0.092
2067.0      1.457    0.003     290.136    0.094
2068.0      1.454    0.003     289.808    0.096
2069.0      1.452    0.003     289.479    0.098
2070.0      1.449    0.003     289.148    0.100
2071.0      1.446    0.003     288.816    0.102
2072.0      1.444    0.003     288.484    0.104
2073.0      1.442    0.003     288.150    0.105
2074.0      1.439    0.003     287.815    0.107
2075.0      1.437    0.003     287.479    0.109
2076.0      1.435    0.003     287.141    0.111
2077.0      1.432    0.004     286.803    0.113
2078.0      1.430    0.004     286.464    0.115
2079.0      1.428    0.004     286.123    0.117
2080.0      1.426    0.004     285.782    0.119
2081.0      1.424    0.004     285.439    0.121
2082.0      1.422    0.004     285.096    0.123
2083.0      1.420    0.004     284.752    0.124
2084.0      1.418    0.004     284.406    0.126
2085.0      1.416    0.004     284.060    0.128
2086.0      1.414    0.004     283.713    0.130
2087.0      1.413    0.004     283.365    0.132
2088.0      1.411    0.004     283.017    0.134
2089.0      1.409    0.004     282.667    0.136
2090.0      1.408    0.004     282.317    0.138
2091.0      1.406    0.004     281.965    0.140
2092.0      1.405    0.004     281.614    0.141
2093.0      1.403    0.005     281.261    0.143
2094.0      1.402    0.005     280.908    0.145
2095.0      1.401    0.005     280.554    0.147
2096.0      1.399    0.005     280.199    0.149
2097.0      1.398    0.005     279.844    0.151
2098.0      1.397    0.005     279.488    0.153
2099.0      1.396    0.005     279.131    0.155
2100.0      1.395    0.005     278.774    0.157


WDS record for STF 932
wds_id                       : 06344+1445
discoverer_code              : STF
discoverer_number            : 932
discoverer_components        : 
date_first                   : 1830
date_last                    : 2022
num_of_obs                   : 179
pa_first                     : 342
pa_last                      : 304
sep_first                    : 2.4
sep_last                     : 1.7
mag_primary                  : 8.31
mag_secondary                : 8.54
spectral_type                : F5
primary_proper_motion_RA     : 14
primary_proper_motion_DEC    : 4
secondary_proper_motion_RA   : 14
secondary_proper_motion_DEC  : 4
dm_number                    : +14 1344
notes                        : NO
precise_coordinate           : 063421.57+144508.3

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
O: Orbit described in WDSNOT MEMO and has entry in Orbit Catalog


Orbital Elements for STF 932
WDS: STF 932 WDS ID/Discoverer
P: 2360.000 Orbital period (years)
a: 3.21 Semi-major axis (arcseconds)
i: 124.14 Inclination (degrees)
Ω: 4.24 Longitude of ascending node (degrees)
T: 2215.000 Epoch of periastron passage (year)
e: 0.2 Eccentricity
ω: 119.73 Longitude of periastron (degrees)
Start-Year: 845.0 Year
End-Year: 3205.0 Year
Epoch: 2025.16 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF 932
Position: 063421.57+144508.3 Epoch-2000 right ascension and declination
WDS-ID: 06344+1445 WDS designation
Discoverer Code: STF 932 Discover designation and components
ADS number: 5197 Aitken Double Star catalog
HD number: 46495 HD catalog number
Hipparcos number: 31345 Hipparcos catalog number
V1: 8.31 Magnitude of the primary
V2: 8.54 Magnitude of the secondary
Equinox: 1900 Equinox
Date: 1959 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 932



WDS 6th Orbit including measures of STF 932

-- 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 932
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.16    1.592    297.0
-------------------------
845.0      2.196     77.1
855.0      2.214     75.3
865.0      2.234     73.6
875.0      2.254     71.9
885.0      2.275     70.2
895.0      2.298     68.5
905.0      2.321     66.9
915.0      2.345     65.3
925.0      2.370     63.8
935.0      2.396     62.2
945.0      2.422     60.8
955.0      2.449     59.3
965.0      2.476     57.9
975.0      2.504     56.5
985.0      2.532     55.1
995.0      2.561     53.8
1005.0     2.590     52.5
1015.0     2.619     51.2
1025.0     2.649     50.0
1035.0     2.678     48.7
1045.0     2.708     47.5
1055.0     2.738     46.4
1065.0     2.767     45.2
1075.0     2.797     44.1
1085.0     2.826     43.0
1095.0     2.856     42.0
1105.0     2.885     40.9
1115.0     2.914     39.9
1125.0     2.942     38.9
1135.0     2.971     37.9
1145.0     2.999     36.9
1155.0     3.026     36.0
1165.0     3.053     35.0
1175.0     3.080     34.1
1185.0     3.106     33.2
1195.0     3.131     32.3
1205.0     3.156     31.4
1215.0     3.181     30.6
1225.0     3.204     29.7
1235.0     3.227     28.9
1245.0     3.250     28.1
1255.0     3.271     27.3
1265.0     3.292     26.5
1275.0     3.312     25.7
1285.0     3.331     24.9
1295.0     3.349     24.1
1305.0     3.367     23.3
1315.0     3.383     22.6
1325.0     3.398     21.8
1335.0     3.413     21.1
1345.0     3.427     20.3
1355.0     3.439     19.6
1365.0     3.451     18.9
1375.0     3.461     18.2
1385.0     3.470     17.4
1395.0     3.479     16.7
1405.0     3.486     16.0
1415.0     3.492     15.3
1425.0     3.496     14.6
1435.0     3.500     13.9
1445.0     3.502     13.2
1455.0     3.503     12.5
1465.0     3.503     11.8
1475.0     3.502     11.1
1485.0     3.499     10.4
1495.0     3.495      9.7
1505.0     3.490      8.9
1515.0     3.483      8.2
1525.0     3.475      7.5
1535.0     3.465      6.8
1545.0     3.455      6.1
1555.0     3.442      5.4
1565.0     3.429      4.6
1575.0     3.414      3.9
1585.0     3.397      3.1
1595.0     3.379      2.4
1605.0     3.359      1.6
1615.0     3.339      0.9
1625.0     3.316      0.1
1635.0     3.292    359.3
1645.0     3.267    358.5
1655.0     3.240    357.7
1665.0     3.212    356.8
1675.0     3.182    356.0
1685.0     3.151    355.1
1695.0     3.118    354.2
1705.0     3.084    353.3
1715.0     3.049    352.4
1725.0     3.012    351.5
1735.0     2.973    350.5
1745.0     2.934    349.5
1755.0     2.893    348.5
1765.0     2.850    347.5
1775.0     2.807    346.4
1785.0     2.762    345.3
1795.0     2.716    344.1
1805.0     2.669    342.9
1815.0     2.621    341.7
1825.0     2.571    340.4
1835.0     2.521    339.1
1845.0     2.470    337.7
1855.0     2.419    336.2
1865.0     2.367    334.7
1875.0     2.314    333.2
1885.0     2.261    331.5
1895.0     2.207    329.8
1905.0     2.154    328.0
1915.0     2.101    326.0
1925.0     2.048    324.0
1935.0     1.995    321.9
1945.0     1.944    319.7
1955.0     1.893    317.3
1965.0     1.844    314.9
1975.0     1.796    312.3
1985.0     1.750    309.5
1995.0     1.707    306.6
2005.0     1.666    303.6
2015.0     1.628    300.4
2025.0     1.593    297.0
2035.0     1.562    293.6
2045.0     1.535    290.0
2055.0     1.513    286.2
2065.0     1.495    282.4
2075.0     1.482    278.5
2085.0     1.474    274.5
2095.0     1.471    270.6
2105.0     1.474    266.6
2115.0     1.482    262.6
2125.0     1.494    258.7
2135.0     1.512    254.9
2145.0     1.534    251.1
2155.0     1.560    247.5
2165.0     1.590    244.1
2175.0     1.624    240.7
2185.0     1.661    237.5
2195.0     1.700    234.4
2205.0     1.742    231.5
2215.0     1.786    228.7
2225.0     1.831    226.1
2235.0     1.877    223.6
2245.0     1.924    221.2
2255.0     1.972    218.9
2265.0     2.020    216.7
2275.0     2.068    214.7
2285.0     2.115    212.7
2295.0     2.163    210.8
2305.0     2.209    209.0
2315.0     2.255    207.3
2325.0     2.300    205.6
2335.0     2.343    204.0
2345.0     2.385    202.4
2355.0     2.426    200.9
2365.0     2.466    199.5
2375.0     2.503    198.1
2385.0     2.539    196.7
2395.0     2.574    195.4
2405.0     2.606    194.1
2415.0     2.637    192.9
2425.0     2.665    191.6
2435.0     2.692    190.4
2445.0     2.717    189.3
2455.0     2.740    188.1
2465.0     2.761    187.0
2475.0     2.780    185.8
2485.0     2.797    184.7
2495.0     2.812    183.6
2505.0     2.825    182.5
2515.0     2.836    181.5
2525.0     2.845    180.4
2535.0     2.853    179.3
2545.0     2.858    178.3
2555.0     2.862    177.2
2565.0     2.864    176.1
2575.0     2.864    175.1
2585.0     2.863    174.0
2595.0     2.860    173.0
2605.0     2.855    171.9
2615.0     2.849    170.9
2625.0     2.842    169.8
2635.0     2.833    168.7
2645.0     2.823    167.6
2655.0     2.811    166.6
2665.0     2.798    165.5
2675.0     2.784    164.3
2685.0     2.769    163.2
2695.0     2.753    162.1
2705.0     2.736    160.9
2715.0     2.718    159.8
2725.0     2.699    158.6
2735.0     2.679    157.4
2745.0     2.659    156.2
2755.0     2.638    155.0
2765.0     2.617    153.7
2775.0     2.595    152.4
2785.0     2.572    151.1
2795.0     2.549    149.8
2805.0     2.526    148.5
2815.0     2.503    147.1
2825.0     2.480    145.7
2835.0     2.457    144.3
2845.0     2.433    142.9
2855.0     2.410    141.4
2865.0     2.387    139.9
2875.0     2.364    138.4
2885.0     2.342    136.8
2895.0     2.320    135.2
2905.0     2.299    133.6
2915.0     2.278    131.9
2925.0     2.258    130.2
2935.0     2.239    128.5
2945.0     2.220    126.8
2955.0     2.203    125.0
2965.0     2.186    123.2
2975.0     2.171    121.4
2985.0     2.156    119.6
2995.0     2.143    117.7
3005.0     2.131    115.8
3015.0     2.120    113.9
3025.0     2.111    112.0
3035.0     2.103    110.0
3045.0     2.097    108.1
3055.0     2.091    106.1
3065.0     2.088    104.1
3075.0     2.086    102.1
3085.0     2.085    100.1
3095.0     2.086     98.1
3105.0     2.089     96.2
3115.0     2.093     94.2
3125.0     2.099     92.2
3135.0     2.106     90.3
3145.0     2.115     88.3
3155.0     2.125     86.4
3165.0     2.136     84.5
3175.0     2.149     82.6
3185.0     2.164     80.8
3195.0     2.179     78.9


Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3356881399868918528
source_id = 3356881399868918528
random_index = 1423506981.0
ref_epoch = 2016.0
ra = 98.59004641036357
ra_error = 0.03975562
dec = 14.752222870741015
dec_error = 0.034826048
parallax = 11.470073391609962
parallax_error = 0.042612236
parallax_over_error = 269.17322
pm = 13.234594
pmra = 9.533631925023945
pmra_error = 0.04715435
pmdec = 9.179562030335356
pmdec_error = 0.036688074
ra_dec_corr = 0.32582414
ra_parallax_corr = -0.20197792
ra_pmra_corr = -0.37027955
ra_pmdec_corr = -0.11781423
dec_parallax_corr = -0.34936935
dec_pmra_corr = -0.1514796
dec_pmdec_corr = -0.5188104
parallax_pmra_corr = 0.39374265
parallax_pmdec_corr = 0.29737186
pmra_pmdec_corr = 0.13793597
astrometric_n_obs_al = 159
astrometric_n_obs_ac = 159
astrometric_n_good_obs_al = 158
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 5.2318935
astrometric_chi2_al = 621.2581
astrometric_excess_noise = 0.21819398
astrometric_excess_noise_sig = 19.30337
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6121572
astrometric_matched_transits = 18
visibility_periods_used = 13
astrometric_sigma5d_max = 0.07098465
matched_transits = 20
new_matched_transits = 11
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.029179147
ipd_gof_harmonic_phase = 84.707794
ipd_frac_multi_peak = 10
ipd_frac_odd_win = 0
ruwe = 1.3111494
duplicated_source = false
phot_g_n_obs = 158
phot_g_mean_flux = 10138797.329753036
phot_g_mean_flux_error = 4786.324
phot_g_mean_flux_over_error = 2118.2847
phot_g_mean_mag = 8.1724
phot_bp_n_obs = 17
phot_bp_mean_flux = 7256639.350436186
phot_bp_mean_flux_error = 308676.3
phot_bp_mean_flux_over_error = 23.508896
phot_bp_mean_mag = 8.186704
phot_rp_n_obs = 17
phot_rp_mean_flux = 7444056.7822385905
phot_rp_mean_flux_error = 294894.4
phot_rp_mean_flux_over_error = 25.243126
phot_rp_mean_mag = 7.5683713
phot_bp_rp_excess_factor = 1.4499447
phot_bp_n_contaminated_transits = 6
phot_bp_n_blended_transits = 11
phot_rp_n_contaminated_transits = 6
phot_rp_n_blended_transits = 11
phot_proc_mode = 0
bp_rp = 0.6183324
bp_g = 0.014303207
g_rp = 0.6040292
phot_variable_flag = NOT_AVAILABLE
l = 197.87339230792017
b = 2.9829533456537023
ecl_lon = 98.39637825491658
ecl_lat = -8.437037085843489
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 = 3.766957e-08
classprob_dsc_combmod_galaxy = 1.7621866e-09
classprob_dsc_combmod_star = 0.9998752
teff_gspphot = 6284.2407
teff_gspphot_lower = 6277.41
teff_gspphot_upper = 6291.6865
logg_gspphot = 4.1197
logg_gspphot_lower = 4.1157
logg_gspphot_upper = 4.1238
mh_gspphot = -1.2072
mh_gspphot_lower = -1.268
mh_gspphot_upper = -1.1532
distance_gspphot = 86.8998
distance_gspphot_lower = 86.559
distance_gspphot_upper = 87.2504
azero_gspphot = 0.0009
azero_gspphot_lower = 0.0002
azero_gspphot_upper = 0.0025
ag_gspphot = 0.0008
ag_gspphot_lower = 0.0001
ag_gspphot_upper = 0.0021
ebpminrp_gspphot = 0.0004
ebpminrp_gspphot_lower = 0.0001
ebpminrp_gspphot_upper = 0.0012
libname_gspphot = MARCS
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3356881395577357824
source_id = 3356881395577357824
random_index = 251477233.0
ref_epoch = 2016.0
ra = 98.58965823672703
ra_error = 0.034876324
dec = 14.752486151557845
dec_error = 0.028167386
parallax = 11.601596511512481
parallax_error = 0.034736626
parallax_over_error = 333.98746
pm = 9.219786
pmra = 9.209789965741722
pmra_error = 0.038830105
pmdec = 0.4291978581116159
pmdec_error = 0.027835442
ra_dec_corr = 0.328849
ra_parallax_corr = -0.46647364
ra_pmra_corr = -0.01502701
ra_pmdec_corr = 0.3238834
dec_parallax_corr = -0.32605046
dec_pmra_corr = 0.33242017
dec_pmdec_corr = -0.24550228
parallax_pmra_corr = 0.19696659
parallax_pmdec_corr = -0.06658751
pmra_pmdec_corr = 0.05653579
astrometric_n_obs_al = 141
astrometric_n_obs_ac = 141
astrometric_n_good_obs_al = 140
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 0.46526077
astrometric_chi2_al = 331.1089
astrometric_excess_noise = 0.1356455
astrometric_excess_noise_sig = 8.579995
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6066196
astrometric_matched_transits = 16
visibility_periods_used = 11
astrometric_sigma5d_max = 0.054895446
matched_transits = 16
new_matched_transits = 7
matched_transits_removed = 4
ipd_gof_harmonic_amplitude = 0.04092897
ipd_gof_harmonic_phase = 106.30545
ipd_frac_multi_peak = 24
ipd_frac_odd_win = 0
ruwe = 1.0259567
duplicated_source = false
phot_g_n_obs = 134
phot_g_mean_flux = 8265607.908481295
phot_g_mean_flux_error = 4510.029
phot_g_mean_flux_over_error = 1832.7173
phot_g_mean_mag = 8.39418
phot_bp_n_obs = 11
phot_bp_mean_flux = 6565166.6863185745
phot_bp_mean_flux_error = 559851.3
phot_bp_mean_flux_over_error = 11.726625
phot_bp_mean_mag = 8.295428
phot_rp_n_obs = 11
phot_rp_mean_flux = 6745094.588739333
phot_rp_mean_flux_error = 524616.75
phot_rp_mean_flux_over_error = 12.857185
phot_rp_mean_mag = 7.6754255
phot_bp_rp_excess_factor = 1.6103185
phot_bp_n_contaminated_transits = 4
phot_bp_n_blended_transits = 7
phot_rp_n_contaminated_transits = 4
phot_rp_n_blended_transits = 7
phot_proc_mode = 0
bp_rp = 0.62000275
bp_g = -0.09875202
g_rp = 0.71875477
phot_variable_flag = NOT_AVAILABLE
l = 197.8729856830666
b = 2.9827404392346595
ecl_lon = 98.39598346934945
ecl_lat = -8.43679682633693
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 = 1.0770247e-07
classprob_dsc_combmod_galaxy = 5.6728027e-13
classprob_dsc_combmod_star = 0.99903786




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 22:40:20 +0100



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