Double Star Calculator - Results


Discoverer & Number:    STF 3127 AB
Gaia Source ID - Star A          : 4573412435280434560     Simbad
Gaia Source ID - Star B          : 4573412435279593088     Simbad
Observation Epoch : J2026.482 / 2026-06-26 Angular Separation : 14.610 ± 0.0020 arcsec Position Angle : 294.78 ± 0.0085 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 13.143 ± 0.0001 arcsec Position Angle : 289.68 ± 0.0007 degree Projected Separation : 806.59 au Spatial Separation : 75.66 ± 0.19 pc Spatial Separation : 246.76 ± 0.63 ly Parallax Significance : 145.67 σ ΔProper Motion Angle : 85.24 ± 0.07 degree ΔTotal Proper Motion : 52.25 ± 0.21 mas/yr ΔTangential Velocity : 32.15 ± 0.12 km/s ΔRadial Velocity : 42.27 ± 2.01 km/s ΔSpeed (scalar) : 6.13 ± 1.83 km/s ΔRelative Velocity (3D) : 66.58 ± 1.28 km/s

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Star A
Gaia Source ID                   : 4573412435280434560           VizieR
Epoch : J2016.000 Right Ascension (RA) : 17h 15m 1.89s Declination (Dec) : 24° 50' 18.62" Distance : 23.54 ± 0.12 pc Distance : 76.78 ± 0.40 ly Magnitude (G-band) : 3.13 mag Absolute Magnitude : 1.27 ± 0.01 mag Stellar Extinction : N/A Spectral Type (BP/RP) : A Bolometric correction : -0.05 mag Luminosity : 25.54 + 0.27 / − 0.27 L☉ Log(Luminosity) : 1.40729 Teff (bp_rp) : 8750.00 K Log(Teff) : 3.94201 Mass estimation : 2.16 M☉ RUWE : 3.07 Position Angle of Proper Motion : 187.61 ± 0.07 degree Total Proper Motion : 158.16 ± 0.21 mas/yr Tangential Velocity : 17.65 ± 0.10 km/s Radial Velocity (Simbad) : -40.00 ± 2.00 km/s Bibcode : 1979IAUS...30...57E Space Velocity : 43.72 ± 1.83 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.04
Spectral type from ESP-ELS       :          A

Star A - Double Star Quality Metrics
Parallax over error :    191.430 : very good
RUWE                :      3.070 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      3.131 : G > 3 mag, photometry reliable
Excess noise        :      1.914 : Poor fit
  Significance      :   8445.734 :   Possible binary or jitter
BP-RP excess factor :      1.075 : photometry consistent
Visibility periods  :         25 : high, indicates well observed star
IPD multi-peak frac :         1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.052 : unobtrusive (single star source)


Star B
Gaia Source ID                   : 4573412435279593088           VizieR
Epoch : J2016.000 Right Ascension (RA) : 17h 15m 0.98s Declination (Dec) : 24° 50' 23.05" Distance : 99.20 ± 0.15 pc Distance : 323.54 ± 0.48 ly Magnitude (G-band) : 8.62 mag Absolute Magnitude : 3.63 ± <0.01 mag Stellar Extinction : 0.00 ± <0.01 mag Spectral Type (BP/RP) : G Bolometric correction : -0.15 mag Luminosity : 3.18 + 0.01 / − 0.01 L☉ Log(Luminosity) : 0.50254 Effective temperature (Teff) : 5694.92 + 6.15 / - 2.79 K Log(Teff) : 3.75549 Mass estimation : 1.25 M☉ RUWE : 0.88 Position Angle of Proper Motion : 272.86 ± 0.01 degree Total Proper Motion : 105.91 ± 0.01 mas/yr Tangential Velocity : 49.80 ± 0.07 km/s Radial Velocity (Gaia) : 2.27 ± 0.19 km/s Space Velocity : 49.85 ± 0.07 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.26
Radius from GSP-Phot Aeneas      :       1.65  ±   0.00          R☉
Spectral type from ESP-ELS       :          G
Radius of the star from FLAME    :       1.65  ±   0.03          R☉
Bolometric correction            :       0.07                    mag
Luminosity of the star (FLAME)   :       2.58  ±   0.01          L☉
Mass of the star from FLAME      :       1.06  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        446      Subgiant Branch

Star B - Double Star Quality Metrics
Parallax over error :    671.452 : very good
RUWE                :      0.880 : good astrometric fit (single star)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      8.618 : G > 3 mag, photometry reliable
Excess noise        :      0.076 : Very good fit
  Significance      :      6.858 :   Reliable single-star astrometry
BP-RP excess factor :      1.204 : photometry consistent
Visibility periods  :         26 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.031 : unobtrusive (single star source)

Hertzsprung-Russell Diagram of the Double-Star
Positions of both components within the HRD, either derived from calculated luminosities and
effective temperatures (Teff) from the Gaia GSP-Phot Aeneas library (plotted as solid circles)
or estimated from the color index (bp_rp) measured by Gaia (plotted as open circles).


Double Star plausibility checks
Common Proper Motion

Classification acc. to Harshaw     :
===================================
rPM (Proper Motion Ratio)          :        1.16     (DPM)

Co-Moving

UWLE for Co-Moving Pairs (3D)      :
===================================
COMOV: Velocity Evidence Indicator :        0.00     (Unlikely)
COMOV: Distance Evidence Indicator :        0.00     (Unlikely)
Co-Moving Total Evidence Indicator :        0.00     (Unlikely)

rPM/COMOV Agreement                :                 (High)

Binarity

Separation, Sigma and Reliability  :
===================================
Projected Separation               :      806.59     au
Spatial Separation                 :       75.66     pc
  1-Sigma Range                    : [     75.47,      75.85] pc
  Significance                     :      145.67     σ
  Note: High-confidence 3D separation


Proper Motion and Velocity         :
===================================
rPM (Proper Motion Ratio)          :        1.16     (DPM)
ΔRelative Velocity (3D)            :       66.58  ±  1.28   km/s


UWLE for Wide Binaries (3D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.00     (Unlikely)
WBS: Distance Evidence Indicator   :        0.00     (Unlikely)
Binarity Total Evidence Indicator  :        0.00     (Unlikely)
UWLE Evidence Indicators - Parametrization:
===========================================
Mode                 Condition  s0         v0              Δx         Uncertainty
---------------------------------------------------------------------------------
Co-Moving                -         1.0 pc    5 km/s        spatial    σspatial
Wide Binaries (3D)       -      20,000 au  ∝√1/dspatial     spatial    σspatial
Wide Binaries (2D)   RI < 3.0   20,000 au  ∝√1/dprojected   projected  σspatial
Tight Binaries (2D)  RI < 3.0    1,000 au  ∝√1/dprojected   projected  σprojected

RUWE parameters
RUWE probability for a binary system (Star A) :  3.07 : High
RUWE probability for a binary system (Star B) :  0.88 : Zero

Separation and position angle as a function of Julian Epoch
Note: Separation and position angle for different epochs are derived solely
from Gaia proper motion measurements; possible orbital motion is not considered.

-- 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     14.593    0.024     190.009    0.087
1901.0     14.449    0.024     190.452    0.087
1902.0     14.305    0.024     190.904    0.087
1903.0     14.163    0.024     191.365    0.087
1904.0     14.021    0.024     191.835    0.087
1905.0     13.880    0.023     192.315    0.087
1906.0     13.741    0.023     192.805    0.088
1907.0     13.602    0.023     193.305    0.088
1908.0     13.464    0.023     193.815    0.088
1909.0     13.328    0.022     194.335    0.088
1910.0     13.192    0.022     194.866    0.088
1911.0     13.058    0.022     195.408    0.088
1912.0     12.925    0.022     195.962    0.088
1913.0     12.793    0.022     196.527    0.088
1914.0     12.662    0.021     197.103    0.088
1915.0     12.533    0.021     197.692    0.089
1916.0     12.405    0.021     198.292    0.089
1917.0     12.279    0.021     198.905    0.089
1918.0     12.154    0.020     199.531    0.089
1919.0     12.030    0.020     200.170    0.089
1920.0     11.908    0.020     200.822    0.089
1921.0     11.787    0.020     201.487    0.089
1922.0     11.669    0.020     202.166    0.089
1923.0     11.551    0.019     202.859    0.089
1924.0     11.436    0.019     203.566    0.089
1925.0     11.322    0.019     204.288    0.089
1926.0     11.210    0.019     205.023    0.089
1927.0     11.100    0.018     205.774    0.089
1928.0     10.992    0.018     206.539    0.089
1929.0     10.886    0.018     207.320    0.089
1930.0     10.782    0.018     208.116    0.089
1931.0     10.680    0.018     208.927    0.089
1932.0     10.581    0.017     209.753    0.089
1933.0     10.483    0.017     210.595    0.089
1934.0     10.388    0.017     211.453    0.089
1935.0     10.295    0.017     212.326    0.088
1936.0     10.205    0.016     213.215    0.088
1937.0     10.117    0.016     214.120    0.088
1938.0     10.032    0.016     215.040    0.088
1939.0      9.949    0.016     215.976    0.087
1940.0      9.869    0.015     216.927    0.087
1941.0      9.792    0.015     217.893    0.087
1942.0      9.718    0.015     218.875    0.087
1943.0      9.646    0.015     219.871    0.086
1944.0      9.578    0.015     220.882    0.086
1945.0      9.512    0.014     221.907    0.085
1946.0      9.450    0.014     222.946    0.085
1947.0      9.390    0.014     223.999    0.084
1948.0      9.334    0.014     225.064    0.084
1949.0      9.282    0.013     226.142    0.083
1950.0      9.232    0.013     227.232    0.083
1951.0      9.186    0.013     228.334    0.082
1952.0      9.144    0.013     229.446    0.081
1953.0      9.104    0.013     230.568    0.080
1954.0      9.069    0.012     231.699    0.080
1955.0      9.037    0.012     232.838    0.079
1956.0      9.008    0.012     233.986    0.078
1957.0      8.983    0.012     235.140    0.077
1958.0      8.962    0.011     236.300    0.076
1959.0      8.945    0.011     237.465    0.075
1960.0      8.931    0.011     238.634    0.074
1961.0      8.921    0.011     239.807    0.073
1962.0      8.914    0.011     240.981    0.072
1963.0      8.912    0.010     242.157    0.070
1964.0      8.913    0.010     243.333    0.069
1965.0      8.918    0.010     244.508    0.068
1966.0      8.927    0.010     245.681    0.067
1967.0      8.939    0.009     246.851    0.065
1968.0      8.955    0.009     248.018    0.064
1969.0      8.975    0.009     249.180    0.063
1970.0      8.999    0.009     250.336    0.061
1971.0      9.026    0.009     251.486    0.060
1972.0      9.057    0.008     252.629    0.058
1973.0      9.091    0.008     253.763    0.057
1974.0      9.129    0.008     254.889    0.055
1975.0      9.170    0.008     256.004    0.054
1976.0      9.215    0.008     257.110    0.052
1977.0      9.263    0.007     258.204    0.051
1978.0      9.315    0.007     259.286    0.049
1979.0      9.370    0.007     260.356    0.048
1980.0      9.428    0.007     261.414    0.046
1981.0      9.489    0.007     262.458    0.045
1982.0      9.553    0.006     263.488    0.043
1983.0      9.621    0.006     264.504    0.041
1984.0      9.691    0.006     265.506    0.040
1985.0      9.765    0.006     266.493    0.038
1986.0      9.841    0.006     267.465    0.037
1987.0      9.920    0.006     268.421    0.035
1988.0     10.001    0.005     269.363    0.034
1989.0     10.086    0.005     270.289    0.032
1990.0     10.173    0.005     271.199    0.031
1991.0     10.262    0.005     272.094    0.029
1992.0     10.354    0.005     272.973    0.028
1993.0     10.448    0.004     273.836    0.027
1994.0     10.545    0.004     274.684    0.025
1995.0     10.644    0.004     275.516    0.024
1996.0     10.745    0.004     276.332    0.022
1997.0     10.848    0.004     277.134    0.021
1998.0     10.953    0.003     277.920    0.020
1999.0     11.061    0.003     278.691    0.019
2000.0     11.170    0.003     279.447    0.017
2001.0     11.281    0.003     280.188    0.016
2002.0     11.394    0.003     280.914    0.015
2003.0     11.509    0.002     281.626    0.014
2004.0     11.626    0.002     282.324    0.012
2005.0     11.744    0.002     283.009    0.011
2006.0     11.864    0.002     283.679    0.010
2007.0     11.986    0.002     284.336    0.009
2008.0     12.109    0.002     284.979    0.008
2009.0     12.233    0.001     285.610    0.007
2010.0     12.359    0.001     286.227    0.006
2011.0     12.487    0.001     286.833    0.005
2012.0     12.615    0.001     287.425    0.004
2013.0     12.745    0.001     288.006    0.003
2014.0     12.877    0.000     288.575    0.002
2015.0     13.010    0.000     289.133    0.001
2016.0     13.143    0.000     289.679    0.001
2017.0     13.278    0.000     290.214    0.001
2018.0     13.415    0.000     290.739    0.002
2019.0     13.552    0.001     291.252    0.003
2020.0     13.690    0.001     291.756    0.004
2021.0     13.829    0.001     292.249    0.004
2022.0     13.970    0.001     292.732    0.005
2023.0     14.111    0.001     293.206    0.006
2024.0     14.253    0.002     293.670    0.007
2025.0     14.397    0.002     294.126    0.007
2026.0     14.541    0.002     294.572    0.008
2027.0     14.686    0.002     295.009    0.009
2028.0     14.831    0.002     295.438    0.010
2029.0     14.978    0.003     295.858    0.010
2030.0     15.125    0.003     296.271    0.011
2031.0     15.274    0.003     296.675    0.012
2032.0     15.423    0.003     297.071    0.012
2033.0     15.572    0.003     297.460    0.013
2034.0     15.722    0.004     297.842    0.014
2035.0     15.873    0.004     298.216    0.014
2036.0     16.025    0.004     298.583    0.015
2037.0     16.178    0.004     298.943    0.015
2038.0     16.330    0.004     299.297    0.016
2039.0     16.484    0.004     299.644    0.016
2040.0     16.638    0.005     299.984    0.017
2041.0     16.793    0.005     300.318    0.018
2042.0     16.948    0.005     300.647    0.018
2043.0     17.104    0.005     300.969    0.019
2044.0     17.260    0.005     301.285    0.019
2045.0     17.417    0.006     301.596    0.020
2046.0     17.575    0.006     301.901    0.020
2047.0     17.733    0.006     302.201    0.021
2048.0     17.891    0.006     302.495    0.021
2049.0     18.050    0.006     302.784    0.021
2050.0     18.209    0.007     303.068    0.022
2051.0     18.369    0.007     303.348    0.022
2052.0     18.529    0.007     303.622    0.023
2053.0     18.690    0.007     303.892    0.023
2054.0     18.851    0.007     304.157    0.024
2055.0     19.012    0.008     304.417    0.024
2056.0     19.174    0.008     304.673    0.024
2057.0     19.336    0.008     304.925    0.025
2058.0     19.498    0.008     305.173    0.025
2059.0     19.661    0.008     305.417    0.026
2060.0     19.824    0.009     305.656    0.026
2061.0     19.988    0.009     305.892    0.026
2062.0     20.152    0.009     306.124    0.027
2063.0     20.316    0.009     306.352    0.027
2064.0     20.480    0.009     306.576    0.027
2065.0     20.645    0.010     306.797    0.028
2066.0     20.810    0.010     307.015    0.028
2067.0     20.976    0.010     307.229    0.028
2068.0     21.142    0.010     307.439    0.029
2069.0     21.308    0.010     307.647    0.029
2070.0     21.474    0.011     307.851    0.029
2071.0     21.640    0.011     308.052    0.030
2072.0     21.807    0.011     308.250    0.030
2073.0     21.974    0.011     308.445    0.030
2074.0     22.142    0.012     308.636    0.030
2075.0     22.309    0.012     308.826    0.031
2076.0     22.477    0.012     309.012    0.031
2077.0     22.645    0.012     309.195    0.031
2078.0     22.813    0.012     309.376    0.032
2079.0     22.982    0.013     309.554    0.032
2080.0     23.150    0.013     309.730    0.032
2081.0     23.319    0.013     309.903    0.032
2082.0     23.488    0.013     310.073    0.033
2083.0     23.658    0.013     310.241    0.033
2084.0     23.827    0.014     310.407    0.033
2085.0     23.997    0.014     310.570    0.033
2086.0     24.167    0.014     310.731    0.034
2087.0     24.337    0.014     310.890    0.034
2088.0     24.507    0.014     311.047    0.034
2089.0     24.678    0.015     311.201    0.034
2090.0     24.848    0.015     311.353    0.034
2091.0     25.019    0.015     311.504    0.035
2092.0     25.190    0.015     311.652    0.035
2093.0     25.361    0.015     311.798    0.035
2094.0     25.533    0.016     311.942    0.035
2095.0     25.704    0.016     312.085    0.036
2096.0     25.876    0.016     312.225    0.036
2097.0     26.048    0.016     312.364    0.036
2098.0     26.220    0.016     312.500    0.036
2099.0     26.392    0.017     312.635    0.036
2100.0     26.564    0.017     312.768    0.036




Measurements for STF 3127 AB
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
17150+2450  STF 3127    AB    1    14.52"   294.0°   B2025.468  HWI  120/900 APO   ASI678MM  
17150+2450  STF 3127    AB    1    14,63"   294.5°   B2026.483  HWI  120/900 APO   ASI678MM  

-- Image of STF-3127-AB-taken with Equinox 120/900 APO --


WDS record for STF 3127 AB
wds_id                       : 17150+2450
discoverer_code              : STF
discoverer_number            : 3127
discoverer_components        : AB
date_first                   : 1779
date_last                    : 2023
num_of_obs                   : 224
pa_first                     : 163
pa_last                      : 293
sep_first                    : 33.8
sep_last                     : 14.0
mag_primary                  : 3.12
mag_secondary                : 8.3
spectral_type                : A3IV
primary_proper_motion_RA     : -20
primary_proper_motion_DEC    : -158
secondary_proper_motion_RA   : 
secondary_proper_motion_DEC  : 
dm_number                    : 
notes                        : NL U
precise_coordinate           : 171501.92+245022.5
                             : 17:15:01.92 +24:50:22.5

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
L: Linear solution determined
U: Proper motion or other technique: non-physical



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 4573412435280434560
source_id = 4573412435280434560
random_index = 1745523404.0
ref_epoch = 2016.0
ra = 258.7578570009893
ra_error = 0.14197738
dec = 24.83850638924531
dec_error = 0.16289322
parallax = 42.48084539964649
parallax_error = 0.22191322
parallax_over_error = 191.43
pm = 158.16135
pmra = -20.95395629310213
pmra_error = 0.18938392
pmdec = -156.76715982654696
pmdec_error = 0.21047005
ra_dec_corr = 0.04606841
ra_parallax_corr = 0.041706894
ra_pmra_corr = 0.20113996
ra_pmdec_corr = 0.03193576
dec_parallax_corr = 0.014007838
dec_pmra_corr = 0.029806353
dec_pmdec_corr = 0.11757241
parallax_pmra_corr = -0.10623032
parallax_pmdec_corr = 0.04441811
pmra_pmdec_corr = 0.00409033
astrometric_n_obs_al = 349
astrometric_n_obs_ac = 349
astrometric_n_good_obs_al = 339
astrometric_n_bad_obs_al = 10
astrometric_gof_al = 43.158325
astrometric_chi2_al = 239447.61
astrometric_excess_noise = 1.9144039
astrometric_excess_noise_sig = 8445.734
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.7535697
pseudocolour_error = 0.037517622
ra_pseudocolour_corr = 0.04298767
dec_pseudocolour_corr = -0.0048097447
parallax_pseudocolour_corr = -0.0017934412
pmra_pseudocolour_corr = 0.03689401
pmdec_pseudocolour_corr = 0.063938096
astrometric_matched_transits = 42
visibility_periods_used = 25
astrometric_sigma5d_max = 0.291957
matched_transits = 45
new_matched_transits = 45
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.051899314
ipd_gof_harmonic_phase = 8.798809
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 3.0741808
duplicated_source = false
phot_g_n_obs = 337
phot_g_mean_flux = 1053472302.4487656
phot_g_mean_flux_error = 1931037.6
phot_g_mean_flux_over_error = 545.54724
phot_g_mean_mag = 3.130809
phot_bp_n_obs = 45
phot_bp_mean_flux = 630149651.1341656
phot_bp_mean_flux_error = 9402299.0
phot_bp_mean_flux_over_error = 67.020805
phot_bp_mean_mag = 3.339933
phot_rp_n_obs = 44
phot_rp_mean_flux = 502315589.53259367
phot_rp_mean_flux_error = 1183441.6
phot_rp_mean_flux_over_error = 424.45322
phot_rp_mean_mag = 2.9954538
phot_bp_rp_excess_factor = 1.0749834
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 32
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 36
phot_proc_mode = 0
bp_rp = 0.34447908
bp_g = 0.20912385
g_rp = 0.13535523
phot_variable_flag = NOT_AVAILABLE
l = 46.82326509640693
b = 31.423158195659475
ecl_lon = 254.76352103919984
ecl_lat = 47.684904560929546
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 = 1.6221565e-08
classprob_dsc_combmod_galaxy = 1.7616171e-09
classprob_dsc_combmod_star = 0.99954313
radial_velocity = -40.0
radial_velocity_error = 2.0
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 4573412435279593088
source_id = 4573412435279593088
random_index = 1553845230.0
ref_epoch = 2016.0
ra = 258.754068853417
ra_error = 0.008675803
dec = 24.839735795772295
dec_error = 0.012850957
parallax = 10.080835923597638
parallax_error = 0.015013479
parallax_over_error = 671.45233
pm = 105.90638
pmra = -105.7748959373134
pmra_error = 0.012008648
pmdec = 5.275732242897215
pmdec_error = 0.016081436
ra_dec_corr = 0.2661544
ra_parallax_corr = -0.08919858
ra_pmra_corr = 0.13046895
ra_pmdec_corr = 0.037969016
dec_parallax_corr = 0.017011557
dec_pmra_corr = 0.02161741
dec_pmdec_corr = -0.010707165
parallax_pmra_corr = -0.099328585
parallax_pmdec_corr = -0.019053617
pmra_pmdec_corr = 0.35561237
astrometric_n_obs_al = 397
astrometric_n_obs_ac = 397
astrometric_n_good_obs_al = 396
astrometric_n_bad_obs_al = 1
astrometric_gof_al = -3.4652994
astrometric_chi2_al = 649.27637
astrometric_excess_noise = 0.07550863
astrometric_excess_noise_sig = 6.8583336
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5585738
astrometric_matched_transits = 46
visibility_periods_used = 26
astrometric_sigma5d_max = 0.02358115
matched_transits = 62
new_matched_transits = 25
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.031334866
ipd_gof_harmonic_phase = 26.461918
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.8778604
duplicated_source = false
phot_g_n_obs = 416
phot_g_mean_flux = 6725469.547527123
phot_g_mean_flux_error = 1153.916
phot_g_mean_flux_over_error = 5828.387
phot_g_mean_mag = 8.61806
phot_bp_n_obs = 41
phot_bp_mean_flux = 3645291.845488553
phot_bp_mean_flux_error = 2810.6335
phot_bp_mean_flux_over_error = 1296.9645
phot_bp_mean_mag = 8.934212
phot_rp_n_obs = 40
phot_rp_mean_flux = 4451405.753905109
phot_rp_mean_flux_error = 2306.2449
phot_rp_mean_flux_over_error = 1930.1531
phot_rp_mean_mag = 8.126653
phot_bp_rp_excess_factor = 1.2038858
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 41
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 40
phot_proc_mode = 0
bp_rp = 0.807559
bp_g = 0.31615162
g_rp = 0.4914074
radial_velocity = 2.2729795
radial_velocity_error = 0.18958326
rv_method_used = 1
rv_nb_transits = 5
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 5
rv_expected_sig_to_noise = 122.247734
rv_renormalised_gof = 0.08369698
rv_chisq_pvalue = 0.3523715
rv_time_duration = 465.80457
rv_amplitude_robust = 0.7155582
rv_template_teff = 5750.0
rv_template_logg = 4.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 101
grvs_mag = 7.8936715
grvs_mag_error = 0.028258137
grvs_mag_nb_transits = 4
phot_variable_flag = NOT_AVAILABLE
l = 46.82340393169766
b = 31.426807202424254
ecl_lon = 254.75823813667267
ecl_lat = 47.68572971122494
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 = 5694.921
teff_gspphot_lower = 5692.1294
teff_gspphot_upper = 5701.0737
logg_gspphot = 4.1451
logg_gspphot_lower = 4.1439
logg_gspphot_upper = 4.1468
mh_gspphot = -0.1173
mh_gspphot_lower = -0.1238
mh_gspphot_upper = -0.1094
distance_gspphot = 98.8064
distance_gspphot_lower = 98.5468
distance_gspphot_upper = 98.9813
azero_gspphot = 0.0023
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.0064
ag_gspphot = 0.0019
ag_gspphot_lower = 0.0005
ag_gspphot_upper = 0.0054
ebpminrp_gspphot = 0.001
ebpminrp_gspphot_lower = 0.0002
ebpminrp_gspphot_upper = 0.0029
libname_gspphot = MARCS
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 4573412435280434560
classprob_dsc_combmod_quasar = 1.6221565e-08
classprob_dsc_combmod_galaxy = 1.7616171e-09
classprob_dsc_combmod_star = 0.99954313
classprob_dsc_combmod_whitedwarf = 1.5734847e-07
classprob_dsc_combmod_binarystar = 0.0004567551
classprob_dsc_specmod_quasar = 0.0015177024
classprob_dsc_specmod_galaxy = 3.2987205e-05
classprob_dsc_specmod_star = 0.95409924
classprob_dsc_specmod_whitedwarf = 0.00074999843
classprob_dsc_specmod_binarystar = 0.043600112
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
ew_espels_halpha = 0.25135115
ew_espels_halpha_uncertainty = 0.025722805
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.498512
azero_esphs = 1.4545489e-06
azero_esphs_uncertainty = 0.060058244
ag_esphs = 1.4047299e-06
ag_esphs_uncertainty = 0.029001314
ebpminrp_esphs = 7.480889e-07
ebpminrp_esphs_uncertainty = 0.015444648
teff_esphs = 9806.947
teff_esphs_uncertainty = 310.12906
logg_esphs = 3.5895464
logg_esphs_uncertainty = 0.2976424
flags_esphs = 11
spectraltype_esphs = A
mh_msc = -0.1000014
mh_msc_upper = -0.09965562
mh_msc_lower = -0.100322
azero_msc = 0.09993495
azero_msc_upper = 0.100586876
azero_msc_lower = 0.09913938
distance_msc = 28.170471
distance_msc_upper = 28.414574
distance_msc_lower = 27.980442
teff_msc1 = 7599.729
teff_msc1_upper = 7601.941
teff_msc1_lower = 7596.682
teff_msc2 = 7599.6475
teff_msc2_upper = 7602.797
teff_msc2_lower = 7594.496
logg_msc1 = 3.8995657
logg_msc1_upper = 3.901926
logg_msc1_lower = 3.8957891
logg_msc2 = 3.9000168
logg_msc2_upper = 3.9011636
logg_msc2_lower = 3.8989391
ag_msc = 0.09110236
ag_msc_upper = 0.09169543
ag_msc_lower = 0.09037876
logposterior_msc = -8372.101
mcmcaccept_msc = 0.34267303
mcmcdrift_msc = 1.7336155
flags_msc = 1
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 4573412435279593088
classprob_dsc_combmod_quasar = 1.3750302e-13
classprob_dsc_combmod_galaxy = 6.868207e-13
classprob_dsc_combmod_star = 0.99648726
classprob_dsc_combmod_whitedwarf = 2.6990153e-12
classprob_dsc_combmod_binarystar = 0.0035127662
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.73935795
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 0.26064208
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 5694.921
teff_gspphot_lower = 5692.1294
teff_gspphot_upper = 5701.0737
logg_gspphot = 4.1451
logg_gspphot_lower = 4.1439
logg_gspphot_upper = 4.1468
mh_gspphot = -0.1173
mh_gspphot_lower = -0.1238
mh_gspphot_upper = -0.1094
distance_gspphot = 98.8064
distance_gspphot_lower = 98.5468
distance_gspphot_upper = 98.9813
azero_gspphot = 0.0023
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.0064
ag_gspphot = 0.0019
ag_gspphot_lower = 0.0005
ag_gspphot_upper = 0.0054
abp_gspphot = 0.0024
abp_gspphot_lower = 0.0006
abp_gspphot_upper = 0.0067
arp_gspphot = 0.0014
arp_gspphot_lower = 0.0003
arp_gspphot_upper = 0.0039
ebpminrp_gspphot = 0.001
ebpminrp_gspphot_lower = 0.0002
ebpminrp_gspphot_upper = 0.0029
mg_gspphot = 3.6266
mg_gspphot_lower = 3.6221
mg_gspphot_upper = 3.6314
radius_gspphot = 1.6529
radius_gspphot_lower = 1.6478
radius_gspphot_upper = 1.6561
logposterior_gspphot = -2243.1643
mcmcaccept_gspphot = 0.44605017
libname_gspphot = MARCS
teff_gspspec = 5805.0
teff_gspspec_lower = 5774.0
teff_gspspec_upper = 5826.0
logg_gspspec = 4.06
logg_gspspec_lower = 4.03
logg_gspspec_upper = 4.09
mh_gspspec = 0.05
mh_gspspec_lower = 0.04
mh_gspspec_upper = 0.07
alphafe_gspspec = 0.03
alphafe_gspspec_lower = 0.01
alphafe_gspspec_upper = 0.04
fem_gspspec = -0.18
fem_gspspec_lower = -0.31
fem_gspspec_upper = -0.08
fem_gspspec_nlines = 7
fem_gspspec_linescatter = 0.14
sife_gspspec = -0.02
sife_gspspec_lower = -0.16
sife_gspspec_upper = 0.07
sife_gspspec_nlines = 3
sife_gspspec_linescatter = 0.1
cafe_gspspec = 0.01
cafe_gspspec_lower = -0.02
cafe_gspspec_upper = 0.04
cafe_gspspec_nlines = 7
cafe_gspspec_linescatter = 0.04
mgfe_gspspec = 0.2
mgfe_gspspec_lower = 0.03
mgfe_gspspec_upper = 0.4
mgfe_gspspec_nlines = 1
mgfe_gspspec_linescatter = 0.0
sfe_gspspec = 0.01
sfe_gspspec_lower = -0.13
sfe_gspspec_upper = 0.14
sfe_gspspec_nlines = 1
sfe_gspspec_linescatter = 0.0
dibqf_gspspec = -1
flags_gspspec = 00000000000009922000000999900999999999999
logchisq_gspspec = -3.9843535
ew_espels_halpha = 0.10162612
ew_espels_halpha_uncertainty = 0.015608681
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.10371
flags_esphs = 92
spectraltype_esphs = G
activityindex_espcs = 0.0026499555
activityindex_espcs_uncertainty = 0.00036896873
activityindex_espcs_input = M1
radius_flame = 1.6498467
radius_flame_lower = 1.6167097
radius_flame_upper = 1.6830093
lum_flame = 2.5817735
lum_flame_lower = 2.5722487
lum_flame_upper = 2.592135
mass_flame = 1.0552292
mass_flame_lower = 1.0152177
mass_flame_upper = 1.0952382
age_flame = 8.859485
age_flame_lower = 8.007957
age_flame_upper = 9.711189
flags_flame = 00
evolstage_flame = 446
gravredshift_flame = 0.53393906
gravredshift_flame_lower = 0.5335323
gravredshift_flame_upper = 0.5343914
bc_flame = 0.071775265
mh_msc = 0.19978604
mh_msc_upper = 0.24249843
mh_msc_lower = 0.14712027
azero_msc = 0.25072238
azero_msc_upper = 0.4334261
azero_msc_lower = 0.053287655
distance_msc = 98.90866
distance_msc_upper = 100.13806
distance_msc_lower = 97.18846
teff_msc1 = 6091.8994
teff_msc1_upper = 6257.1826
teff_msc1_lower = 5959.492
teff_msc2 = 5305.207
teff_msc2_upper = 5392.365
teff_msc2_lower = 5243.674
logg_msc1 = 4.5411897
logg_msc1_upper = 4.7019124
logg_msc1_lower = 4.425175
logg_msc2 = 4.342922
logg_msc2_upper = 4.4032373
logg_msc2_lower = 4.296707
ag_msc = 0.20699869
ag_msc_upper = 0.3561018
ag_msc_lower = 0.047039792
logposterior_msc = 465.05164
mcmcaccept_msc = 0.25570405
mcmcdrift_msc = 0.04097993
flags_msc = 0
neuron_oa_id = 2.0210528120544045e+17
neuron_oa_dist = 6.658572e-06
neuron_oa_dist_percentile_rank = 95
flags_oa = 0002




Observation Date:


Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2026. 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. This research has made use of the SIMBAD database, operated at CDS, Strasbourg, France.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2353 $)
Report created: 2026-07-17 13:29:45 +0200



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