Double Star Calculator - Results


STF 1035 - Astrometric and kinematic properties
Gaia Source ID - Star A          : 3367447947127574272     Simbad
Gaia Source ID - Star B          : 3367447947127573504     Simbad
Observation Epoch : J2025.165 / 2025-03-02 Angular Separation : 8.853 ± 0.0046 arcsec Position Angle : 40.53 ± 0.0308 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 8.902 ± 0.0005 arcsec Position Angle : 40.14 ± 0.0031 degree Projected Separation : 1037 au Spatial Separation : 5.16 ± 10.54 pc Spatial Separation : 16.84 ± 34.37 ly Parallax Significance : 0.51 σ 3D Space Velocity Angle : 22.71 ± 13.66 degree ΔProper Motion Angle : 4.81 ± 0.55 degree ΔTotal Proper Motion : 7.05 ± 0.51 mas/yr ΔTangential Velocity : 2.51 ± 2.68 km/s ΔRadial Velocity : 13.85 ± 9.61 km/s ΔSpeed (scalar) : 6.15 ± 4.92 km/s ΔRelative Velocity (3D) : 14.32 ± 9.31 km/s

Aladin Lite Sky Atlas



Star A - Stellar Data
Gaia Source ID                   : 3367447947127574272           VizieR
Epoch : J2016.000 Right Ascension (RA) : 07h 12m 1.10s Declination (Dec) : 22° 16' 43.86" Distance : 119.04 ± 10.21 pc Distance : 388.26 ± 33.29 ly Magnitude (G-band) : 7.95 mag Absolute Magnitude : 2.52 ± 0.19 mag Stellar Extinction : 0.05 ± 0.01 mag Spectral Type (BP/RP) : F Bolometric correction : -0.02 mag Luminosity : 7.88 + 1.47 / − 1.24 L☉ Log(Luminosity) : 0.89626 Effective temperature (Teff) : 6299.47 +10.64 / - 9.83 K Log(Teff) : 3.79930 Mass estimation : 1.68 M☉ RUWE : 17.59 Position Angle of Proper Motion : 132.84 ± 0.53 degree Total Proper Motion : 52.87 ± 0.50 mas/yr Tangential Velocity : 29.84 ± 2.57 km/s Radial Velocity (Gaia) : -2.07 ± 2.11 km/s Space Velocity : 29.91 ± 2.57 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       1.00
DSC-Specmod binary star          :       1.00
Radius from GSP-Phot Aeneas      :       2.82  ±   0.01          R☉
Spectral type from ESP-ELS       :          F
Radius of the star from FLAME    :       2.22  ±   0.18          R☉
Bolometric correction            :       0.10                    mag
Luminosity of the star (FLAME)   :       6.98  ±   1.12          L☉
Mass of the star from FLAME      :       1.48  ±   0.07          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        292      Main Sequence (early)

Star A - Double Star Quality Metrics
Parallax over error :     11.662 : good
RUWE                :     17.590 : poor astrometric fit, (possible double)
Non Single Star     :            : Spectroscopic Binary
Duplicated source   :       true : possible close pair or data artifact
G magnitude         :      7.952 : G > 3 mag, photometry reliable
Excess noise        :      3.931 : Poor fit
  Significance      :   6903.033 :   Possible binary or jitter
BP-RP excess factor :      1.194 : photometry consistent
Visibility periods  :         15 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.016 : unobtrusive (single star source)


Star B - Stellar Data
Gaia Source ID                   : 3367447947127573504           VizieR
Epoch : J2016.000 Right Ascension (RA) : 07h 12m 1.51s Declination (Dec) : 22° 16' 50.66" Distance : 113.88 ± 2.62 pc Distance : 371.42 ± 8.56 ly Magnitude (G-band) : 8.11 mag Absolute Magnitude : 2.83 ± 0.05 mag Stellar Extinction : 0.00 ± <0.01 mag Spectral Type (BP/RP) : F Bolometric correction : -0.02 mag Luminosity : 5.93 + 0.28 / − 0.27 L☉ Log(Luminosity) : 0.77282 Effective temperature (Teff) : 6243.23 + 5.97 / - 3.58 K Log(Teff) : 3.79541 Mass estimation : 1.58 M☉ RUWE : 7.57 Position Angle of Proper Motion : 137.65 ± 0.13 degree Total Proper Motion : 59.93 ± 0.13 mas/yr Tangential Velocity : 32.35 ± 0.75 km/s Radial Velocity (Gaia) : -15.92 ± 9.38 km/s Space Velocity : 36.05 ± 4.19 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.19
Radius from GSP-Phot Aeneas      :       2.06  ±   0.05          R☉
Spectral type from ESP-ELS       :          F
Radius of the star from FLAME    :       1.99  ±   0.06          R☉
Bolometric correction            :       0.07                    mag
Luminosity of the star (FLAME)   :       5.40  ±   0.23          L☉
Mass of the star from FLAME      :       1.40  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        297      Main Sequence (early)

Star B - Double Star Quality Metrics
Parallax over error :     43.398 : very good
RUWE                :      7.570 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      8.112 : G > 3 mag, photometry reliable
Excess noise        :      1.024 : Poor fit
  Significance      :    591.139 :   Possible binary or jitter
BP-RP excess factor :      1.192 : photometry consistent
Visibility periods  :         15 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.045 : 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)          :        0.14     (CPM)

Co-Moving

UWLE for Co-Moving Pairs (3D)      :
===================================
COMOV: Velocity Evidence Indicator :        0.08     (Unlikely)
COMOV: Distance Evidence Indicator :        0.07     (Unlikely)
Co-Moving Total Evidence Indicator :        0.08     (Unlikely)

rPM/COMOV Agreement                :                 (Discrepant)

Binarity

Separation, Sigma and Reliability  :
===================================
Projected Separation               :        1037     au
Spatial Separation                 :     1064897  ±  2173863  au
  1-Sigma Range                    : [      1037,    3238760] au
  Significance                     :        0.51     σ
  Note: 3D distance not significantly resolved

3D spatial distance probabilities : =================================== P(D-3D <= 2073 au) : 0.0 % (2.0 * D-projected) P(D-3D <= 2500 au) : 0.0 % (Wide binary) P(D-3D <= 10000 au) : 0.2 % (Wide binary) P(D-3D <= 20000 au) : 0.4 % (Very wide binary) P(D-3D <= 50000 au) : 1.2 % (Extremely wide) P(D-3D <= 206265 au) : 5.0 % (Jacobi radius)

Proper Motion and Velocity         :
===================================
rPM (Proper Motion Ratio)          :        0.14     (CPM)
ΔRelative Velocity (3D)            :       14.32  ±  9.31   km/s

UWLE for Wide Binaries (3D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.00     (Unlikely)
WBS: Distance Evidence Indicator   :        0.01     (Unlikely)
Binarity Total Evidence Indicator  :        0.00     (Unlikely)


UWLE for Wide Binaries (2D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.02     (Unlikely)
WBS: Distance Evidence Indicator   :        0.01     (Unlikely)
Binarity Total Evidence Indicator  :        0.01     (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

Metallicity (Experimental / Not validated)

Metallicity (Gaia DR3, GSP-Phot)   :
===================================
Metallicity Star A - [M/H]         :     -0.0097  ± 0.0005 dex
  Metallicity reliability factor A :        1.00
Metallicity Star B - [M/H]         :     -0.3303  ± 0.0126 dex
  Metallicity reliability factor B :        1.00
Metallicity Difference             :      0.3206           dex
Combined uncertainty               :      0.2104           dex
Sigma-Distance (Z-Score)           :      1.52 σ
  Compatibility                    :  Consistent (good agreement)

Note: Z-Score calculation accounts for a 0.21 dex systematic uncertainty
      floor based on Gaia DR3 GSP-Phot validation studies

-- Experimental module – results are preliminary and not validated --

RUWE parameters
RUWE probability for a binary system (Star A) : 17.59 : Very high
RUWE probability for a binary system (Star B) :  7.57 : Very high

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      9.553    0.057      35.544    0.365
1901.0      9.547    0.057      35.581    0.362
1902.0      9.541    0.056      35.618    0.359
1903.0      9.535    0.056      35.655    0.356
1904.0      9.529    0.055      35.692    0.353
1905.0      9.523    0.055      35.729    0.350
1906.0      9.518    0.054      35.766    0.347
1907.0      9.512    0.054      35.803    0.344
1908.0      9.506    0.053      35.840    0.341
1909.0      9.500    0.053      35.878    0.338
1910.0      9.494    0.052      35.915    0.335
1911.0      9.489    0.052      35.952    0.332
1912.0      9.483    0.051      35.990    0.329
1913.0      9.477    0.051      36.027    0.326
1914.0      9.471    0.050      36.065    0.323
1915.0      9.465    0.050      36.102    0.320
1916.0      9.459    0.050      36.140    0.317
1917.0      9.454    0.049      36.177    0.314
1918.0      9.448    0.049      36.215    0.311
1919.0      9.442    0.048      36.253    0.308
1920.0      9.436    0.048      36.291    0.305
1921.0      9.431    0.047      36.328    0.302
1922.0      9.425    0.047      36.366    0.299
1923.0      9.419    0.046      36.404    0.296
1924.0      9.413    0.046      36.442    0.293
1925.0      9.408    0.045      36.480    0.290
1926.0      9.402    0.045      36.518    0.287
1927.0      9.396    0.044      36.556    0.284
1928.0      9.390    0.044      36.594    0.281
1929.0      9.385    0.043      36.633    0.278
1930.0      9.379    0.043      36.671    0.275
1931.0      9.373    0.042      36.709    0.271
1932.0      9.367    0.042      36.747    0.268
1933.0      9.362    0.041      36.786    0.265
1934.0      9.356    0.041      36.824    0.262
1935.0      9.350    0.040      36.863    0.259
1936.0      9.345    0.040      36.901    0.256
1937.0      9.339    0.039      36.940    0.253
1938.0      9.333    0.039      36.978    0.250
1939.0      9.327    0.038      37.017    0.247
1940.0      9.322    0.038      37.056    0.244
1941.0      9.316    0.037      37.095    0.241
1942.0      9.310    0.037      37.133    0.238
1943.0      9.305    0.036      37.172    0.235
1944.0      9.299    0.036      37.211    0.231
1945.0      9.293    0.035      37.250    0.228
1946.0      9.288    0.035      37.289    0.225
1947.0      9.282    0.034      37.328    0.222
1948.0      9.276    0.034      37.367    0.219
1949.0      9.271    0.033      37.406    0.216
1950.0      9.265    0.033      37.446    0.213
1951.0      9.259    0.032      37.485    0.210
1952.0      9.254    0.032      37.524    0.207
1953.0      9.248    0.031      37.563    0.203
1954.0      9.242    0.031      37.603    0.200
1955.0      9.237    0.030      37.642    0.197
1956.0      9.231    0.030      37.682    0.194
1957.0      9.226    0.029      37.721    0.191
1958.0      9.220    0.029      37.761    0.188
1959.0      9.214    0.028      37.800    0.185
1960.0      9.209    0.028      37.840    0.181
1961.0      9.203    0.027      37.880    0.178
1962.0      9.198    0.027      37.919    0.175
1963.0      9.192    0.026      37.959    0.172
1964.0      9.186    0.026      37.999    0.169
1965.0      9.181    0.025      38.039    0.166
1966.0      9.175    0.025      38.079    0.162
1967.0      9.170    0.024      38.119    0.159
1968.0      9.164    0.024      38.159    0.156
1969.0      9.159    0.023      38.199    0.153
1970.0      9.153    0.023      38.239    0.150
1971.0      9.147    0.022      38.279    0.147
1972.0      9.142    0.022      38.320    0.143
1973.0      9.136    0.021      38.360    0.140
1974.0      9.131    0.021      38.400    0.137
1975.0      9.125    0.020      38.441    0.134
1976.0      9.120    0.020      38.481    0.131
1977.0      9.114    0.019      38.522    0.127
1978.0      9.109    0.019      38.562    0.124
1979.0      9.103    0.018      38.603    0.121
1980.0      9.098    0.018      38.643    0.118
1981.0      9.092    0.017      38.684    0.115
1982.0      9.087    0.017      38.725    0.111
1983.0      9.081    0.016      38.766    0.108
1984.0      9.076    0.016      38.806    0.105
1985.0      9.070    0.015      38.847    0.102
1986.0      9.065    0.015      38.888    0.098
1987.0      9.059    0.014      38.929    0.095
1988.0      9.054    0.014      38.970    0.092
1989.0      9.048    0.014      39.011    0.089
1990.0      9.043    0.013      39.052    0.085
1991.0      9.037    0.013      39.094    0.082
1992.0      9.032    0.012      39.135    0.079
1993.0      9.026    0.012      39.176    0.076
1994.0      9.021    0.011      39.218    0.072
1995.0      9.015    0.011      39.259    0.069
1996.0      9.010    0.010      39.300    0.066
1997.0      9.005    0.010      39.342    0.063
1998.0      8.999    0.009      39.383    0.059
1999.0      8.994    0.009      39.425    0.056
2000.0      8.988    0.008      39.467    0.053
2001.0      8.983    0.008      39.508    0.050
2002.0      8.977    0.007      39.550    0.046
2003.0      8.972    0.007      39.592    0.043
2004.0      8.967    0.006      39.634    0.040
2005.0      8.961    0.006      39.675    0.037
2006.0      8.956    0.005      39.717    0.033
2007.0      8.950    0.005      39.759    0.030
2008.0      8.945    0.004      39.801    0.027
2009.0      8.940    0.004      39.844    0.023
2010.0      8.934    0.003      39.886    0.020
2011.0      8.929    0.003      39.928    0.017
2012.0      8.924    0.002      39.970    0.014
2013.0      8.918    0.002      40.012    0.010
2014.0      8.913    0.001      40.055    0.007
2015.0      8.907    0.001      40.097    0.005
2016.0      8.902    0.001      40.140    0.003
2017.0      8.897    0.001      40.182    0.005
2018.0      8.891    0.001      40.225    0.007
2019.0      8.886    0.002      40.267    0.010
2020.0      8.881    0.002      40.310    0.014
2021.0      8.875    0.003      40.353    0.017
2022.0      8.870    0.003      40.395    0.020
2023.0      8.865    0.004      40.438    0.024
2024.0      8.860    0.004      40.481    0.027
2025.0      8.854    0.005      40.524    0.030
2026.0      8.849    0.005      40.567    0.034
2027.0      8.844    0.006      40.610    0.037
2028.0      8.838    0.006      40.653    0.040
2029.0      8.833    0.007      40.696    0.044
2030.0      8.828    0.007      40.739    0.047
2031.0      8.823    0.008      40.782    0.050
2032.0      8.817    0.008      40.826    0.054
2033.0      8.812    0.009      40.869    0.057
2034.0      8.807    0.009      40.912    0.060
2035.0      8.802    0.010      40.956    0.064
2036.0      8.796    0.010      40.999    0.067
2037.0      8.791    0.011      41.043    0.071
2038.0      8.786    0.011      41.086    0.074
2039.0      8.781    0.012      41.130    0.077
2040.0      8.775    0.012      41.174    0.081
2041.0      8.770    0.013      41.217    0.084
2042.0      8.765    0.013      41.261    0.088
2043.0      8.760    0.014      41.305    0.091
2044.0      8.754    0.014      41.349    0.094
2045.0      8.749    0.015      41.393    0.098
2046.0      8.744    0.015      41.437    0.101
2047.0      8.739    0.016      41.481    0.105
2048.0      8.734    0.016      41.525    0.108
2049.0      8.729    0.017      41.569    0.111
2050.0      8.723    0.017      41.613    0.115
2051.0      8.718    0.018      41.657    0.118
2052.0      8.713    0.018      41.702    0.122
2053.0      8.708    0.019      41.746    0.125
2054.0      8.703    0.019      41.791    0.129
2055.0      8.698    0.020      41.835    0.132
2056.0      8.692    0.020      41.879    0.135
2057.0      8.687    0.021      41.924    0.139
2058.0      8.682    0.021      41.969    0.142
2059.0      8.677    0.022      42.013    0.146
2060.0      8.672    0.022      42.058    0.149
2061.0      8.667    0.023      42.103    0.153
2062.0      8.662    0.023      42.148    0.156
2063.0      8.657    0.024      42.193    0.160
2064.0      8.651    0.024      42.237    0.163
2065.0      8.646    0.025      42.282    0.167
2066.0      8.641    0.025      42.328    0.170
2067.0      8.636    0.026      42.373    0.174
2068.0      8.631    0.026      42.418    0.177
2069.0      8.626    0.027      42.463    0.180
2070.0      8.621    0.027      42.508    0.184
2071.0      8.616    0.028      42.554    0.187
2072.0      8.611    0.028      42.599    0.191
2073.0      8.606    0.029      42.644    0.194
2074.0      8.601    0.029      42.690    0.198
2075.0      8.596    0.030      42.735    0.201
2076.0      8.591    0.030      42.781    0.205
2077.0      8.586    0.031      42.827    0.208
2078.0      8.581    0.031      42.872    0.212
2079.0      8.576    0.032      42.918    0.215
2080.0      8.571    0.032      42.964    0.219
2081.0      8.566    0.033      43.010    0.223
2082.0      8.561    0.033      43.055    0.226
2083.0      8.556    0.034      43.101    0.230
2084.0      8.551    0.034      43.147    0.233
2085.0      8.546    0.035      43.193    0.237
2086.0      8.541    0.035      43.240    0.240
2087.0      8.536    0.036      43.286    0.244
2088.0      8.531    0.037      43.332    0.247
2089.0      8.526    0.037      43.378    0.251
2090.0      8.521    0.038      43.425    0.254
2091.0      8.516    0.038      43.471    0.258
2092.0      8.511    0.039      43.517    0.261
2093.0      8.506    0.039      43.564    0.265
2094.0      8.501    0.040      43.610    0.268
2095.0      8.496    0.040      43.657    0.272
2096.0      8.491    0.041      43.704    0.276
2097.0      8.486    0.041      43.750    0.279
2098.0      8.481    0.042      43.797    0.283
2099.0      8.476    0.042      43.844    0.286
2100.0      8.471    0.043      43.891    0.290




Measurements for STF 1035

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
07120+2217  STF 1035          1    8.92"    40.2°    B2025.169  HWI  120/900 APO   ASI678MM  

-- Image of STF-1035-taken with Equinox 120/900 APO --


WDS record for STF 1035
wds_id                       : 07120+2217
discoverer_code              : STF
discoverer_number            : 1035
discoverer_components        : 
date_first                   : 1825
date_last                    : 2018
num_of_obs                   : 72
pa_first                     : 40
pa_last                      : 40
sep_first                    : 9.4
sep_last                     : 8.7
mag_primary                  : 8.09
mag_secondary                : 8.38
spectral_type                : F7IV
primary_proper_motion_RA     : 41
primary_proper_motion_DEC    : -34
secondary_proper_motion_RA   : 42
secondary_proper_motion_DEC  : -34
dm_number                    : +22 1609
notes                        : NV
precise_coordinate           : 071201.06+221644.5
                             : 07:12:01.06 +22:16:44.5

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
V: Proper motion or other technique: physical



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3367447947127574272
source_id = 3367447947127574272
random_index = 245102584
ref_epoch = 2016.0
ra = 108.00457638438053
ra_error = 0.4602003
dec = 22.278849377221082
dec_error = 0.52547556
parallax = 8.400384944489414
parallax_error = 0.720293
parallax_over_error = 11.662456
pm = 52.872047
pmra = 38.768062098205654
pmra_error = 0.5362509
pmdec = -35.951227639909675
pmdec_error = 0.44341704
ra_dec_corr = -0.06947383
ra_parallax_corr = 0.017748585
ra_pmra_corr = -0.046315886
ra_pmdec_corr = 0.17559743
dec_parallax_corr = -0.7056715
dec_pmra_corr = -0.0122873215
dec_pmdec_corr = -0.294974
parallax_pmra_corr = 0.19556876
parallax_pmdec_corr = 0.29542676
pmra_pmdec_corr = -0.04080971
astrometric_n_obs_al = 194
astrometric_n_obs_ac = 194
astrometric_n_good_obs_al = 193
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 167.64285
astrometric_chi2_al = 134024.17
astrometric_excess_noise = 3.930712
astrometric_excess_noise_sig = 6903.033
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5961188
astrometric_matched_transits = 22
visibility_periods_used = 15
astrometric_sigma5d_max = 0.76898193
matched_transits = 23
new_matched_transits = 9
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.016443098
ipd_gof_harmonic_phase = 25.276318
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 17.585743
duplicated_source = true
phot_g_n_obs = 190
phot_g_mean_flux = 12417813.127225379
phot_g_mean_flux_error = 2711.8462
phot_g_mean_flux_over_error = 4579.099
phot_g_mean_mag = 7.9522543
phot_bp_n_obs = 18
phot_bp_mean_flux = 7202838.588575787
phot_bp_mean_flux_error = 7333.2295
phot_bp_mean_flux_over_error = 982.2192
phot_bp_mean_mag = 8.194783
phot_rp_n_obs = 17
phot_rp_mean_flux = 7619555.722097581
phot_rp_mean_flux_error = 5914.4385
phot_rp_mean_flux_over_error = 1288.2974
phot_rp_mean_mag = 7.5430713
phot_bp_rp_excess_factor = 1.1936396
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.65171194
bp_g = 0.24252892
g_rp = 0.40918303
radial_velocity = -2.0652282
radial_velocity_error = 2.1144495
rv_method_used = 1
rv_nb_transits = 15
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 13
rv_expected_sig_to_noise = 255.56258
rv_renormalised_gof = 46.86954
rv_chisq_pvalue = 0.0
rv_time_duration = 946.9841
rv_amplitude_robust = 17.727518
rv_template_teff = 6500.0
rv_template_logg = 4.0
rv_template_fe_h = -0.25
rv_atm_param_origin = 444
vbroad = 13.34504
vbroad_error = 2.8041725
vbroad_nb_transits = 14
grvs_mag = 7.378691
grvs_mag_error = 0.06331181
grvs_mag_nb_transits = 15
phot_variable_flag = NOT_AVAILABLE
l = 194.92543530076475
b = 14.283777226416777
ecl_lon = 106.61983036928973
ecl_lat = -0.12763173733917957
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 2
has_xp_continuous = false
has_xp_sampled = false
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = true
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.0202512e-11
classprob_dsc_combmod_galaxy = 5.0961034e-11
classprob_dsc_combmod_star = 1.0000273e-06
teff_gspphot = 6299.4663
teff_gspphot_lower = 6289.632
teff_gspphot_upper = 6310.1064
logg_gspphot = 3.7189
logg_gspphot_lower = 3.7164
logg_gspphot_upper = 3.721
mh_gspphot = -0.0097
mh_gspphot_lower = -0.01
mh_gspphot_upper = -0.009
distance_gspphot = 150.0515
distance_gspphot_lower = 149.5608
distance_gspphot_upper = 150.5781
azero_gspphot = 0.0629
azero_gspphot_lower = 0.0574
azero_gspphot_upper = 0.0696
ag_gspphot = 0.0544
ag_gspphot_lower = 0.0496
ag_gspphot_upper = 0.0602
ebpminrp_gspphot = 0.0292
ebpminrp_gspphot_lower = 0.0266
ebpminrp_gspphot_upper = 0.0324
libname_gspphot = MARCS
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3367447947127573504
source_id = 3367447947127573504
random_index = 447810465
ref_epoch = 2016.0
ra = 108.00629911148195
ra_error = 0.12415283
dec = 22.2807397775247
dec_error = 0.14939858
parallax = 8.781219495836089
parallax_error = 0.20233952
parallax_over_error = 43.39844
pm = 59.925224
pmra = 40.366655016094896
pmra_error = 0.14866641
pmdec = -44.289564041140785
pmdec_error = 0.118049
ra_dec_corr = 0.04923686
ra_parallax_corr = -0.067109264
ra_pmra_corr = 0.025342885
ra_pmdec_corr = 0.21911852
dec_parallax_corr = -0.75556207
dec_pmra_corr = 0.10809518
dec_pmdec_corr = -0.22986713
parallax_pmra_corr = 0.07015252
parallax_pmdec_corr = 0.22039881
pmra_pmdec_corr = -0.0063802362
astrometric_n_obs_al = 202
astrometric_n_obs_ac = 202
astrometric_n_good_obs_al = 201
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 84.785065
astrometric_chi2_al = 25697.062
astrometric_excess_noise = 1.0242069
astrometric_excess_noise_sig = 591.1388
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5986186
astrometric_matched_transits = 23
visibility_periods_used = 15
astrometric_sigma5d_max = 0.20776227
matched_transits = 24
new_matched_transits = 9
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.04533692
ipd_gof_harmonic_phase = 41.295395
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 7.56522
duplicated_source = false
phot_g_n_obs = 197
phot_g_mean_flux = 10716022.170082364
phot_g_mean_flux_error = 2731.33
phot_g_mean_flux_over_error = 3923.3713
phot_g_mean_mag = 8.112283
phot_bp_n_obs = 16
phot_bp_mean_flux = 6244636.416331876
phot_bp_mean_flux_error = 3461.326
phot_bp_mean_flux_over_error = 1804.1168
phot_bp_mean_mag = 8.349774
phot_rp_n_obs = 16
phot_rp_mean_flux = 6528639.30817938
phot_rp_mean_flux_error = 3158.8005
phot_rp_mean_flux_over_error = 2066.8096
phot_rp_mean_mag = 7.710839
phot_bp_rp_excess_factor = 1.1919792
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.63893557
bp_g = 0.23749161
g_rp = 0.40144396
radial_velocity = -15.915583
radial_velocity_error = 9.378204
rv_method_used = 1
rv_nb_transits = 11
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 201.36638
rv_renormalised_gof = 108.90358
rv_chisq_pvalue = 0.0
rv_time_duration = 917.0717
rv_amplitude_robust = 60.339264
rv_template_teff = 6250.0
rv_template_logg = 4.0
rv_template_fe_h = -0.25
rv_atm_param_origin = 444
vbroad = 15.272774
vbroad_error = 5.9557104
vbroad_nb_transits = 10
grvs_mag = 7.5542927
grvs_mag_error = 0.12000067
grvs_mag_nb_transits = 11
phot_variable_flag = NOT_AVAILABLE
l = 194.92431587308494
b = 14.285999384845258
ecl_lon = 106.62117995454179
ecl_lat = -0.12555967503291937
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 = true
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.2558453e-13
classprob_dsc_combmod_galaxy = 6.272884e-13
classprob_dsc_combmod_star = 0.9976672
teff_gspphot = 6243.228
teff_gspphot_lower = 6239.651
teff_gspphot_upper = 6249.195
logg_gspphot = 3.9775
logg_gspphot_lower = 3.9635
logg_gspphot_upper = 3.9906
mh_gspphot = -0.3303
mh_gspphot_lower = -0.3423
mh_gspphot_upper = -0.3172
distance_gspphot = 117.05
distance_gspphot_lower = 114.6294
distance_gspphot_upper = 119.7956
azero_gspphot = 0.0025
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.006
ag_gspphot = 0.0021
ag_gspphot_lower = 0.0005
ag_gspphot_upper = 0.0052
ebpminrp_gspphot = 0.0011
ebpminrp_gspphot_lower = 0.0003
ebpminrp_gspphot_upper = 0.0028
libname_gspphot = MARCS
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3367447947127574272
classprob_dsc_combmod_quasar = 1.0202512e-11
classprob_dsc_combmod_galaxy = 5.0961034e-11
classprob_dsc_combmod_star = 1.0000273e-06
classprob_dsc_combmod_whitedwarf = 2.0026275e-10
classprob_dsc_combmod_binarystar = 0.999999
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.0
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 1.0
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 6299.4663
teff_gspphot_lower = 6289.632
teff_gspphot_upper = 6310.1064
logg_gspphot = 3.7189
logg_gspphot_lower = 3.7164
logg_gspphot_upper = 3.721
mh_gspphot = -0.0097
mh_gspphot_lower = -0.01
mh_gspphot_upper = -0.009
distance_gspphot = 150.0515
distance_gspphot_lower = 149.5608
distance_gspphot_upper = 150.5781
azero_gspphot = 0.0629
azero_gspphot_lower = 0.0574
azero_gspphot_upper = 0.0696
ag_gspphot = 0.0544
ag_gspphot_lower = 0.0496
ag_gspphot_upper = 0.0602
abp_gspphot = 0.0672
abp_gspphot_lower = 0.0613
abp_gspphot_upper = 0.0744
arp_gspphot = 0.038
arp_gspphot_lower = 0.0346
arp_gspphot_upper = 0.0421
ebpminrp_gspphot = 0.0292
ebpminrp_gspphot_lower = 0.0266
ebpminrp_gspphot_upper = 0.0324
mg_gspphot = 2.0023
mg_gspphot_lower = 1.9895
mg_gspphot_upper = 2.014
radius_gspphot = 2.8202
radius_gspphot_lower = 2.8132
radius_gspphot_upper = 2.8279
logposterior_gspphot = -1385.2058
mcmcaccept_gspphot = 0.41034484
libname_gspphot = MARCS
teff_gspspec = 6421.0
teff_gspspec_lower = 6361.0
teff_gspspec_upper = 6457.0
logg_gspspec = 4.3
logg_gspspec_lower = 4.22
logg_gspspec_upper = 4.36
mh_gspspec = -0.24
mh_gspspec_lower = -0.26
mh_gspspec_upper = -0.22
alphafe_gspspec = 0.21
alphafe_gspspec_lower = 0.16
alphafe_gspspec_upper = 0.24
fem_gspspec = 0.11
fem_gspspec_lower = 0.02
fem_gspspec_upper = 0.2
fem_gspspec_nlines = 6
fem_gspspec_linescatter = 0.06
sife_gspspec = 0.09
sife_gspspec_lower = -0.01
sife_gspspec_upper = 0.15
sife_gspspec_nlines = 3
sife_gspspec_linescatter = 0.12
cafe_gspspec = 0.2
cafe_gspspec_lower = 0.12
cafe_gspspec_upper = 0.24
cafe_gspspec_nlines = 7
cafe_gspspec_linescatter = 0.02
mgfe_gspspec = 0.19
mgfe_gspspec_lower = 0.03
mgfe_gspspec_upper = 0.36
mgfe_gspspec_nlines = 1
mgfe_gspspec_linescatter = 0.0
feiim_gspspec = 0.39
feiim_gspspec_lower = 0.28
feiim_gspspec_upper = 0.49
feiim_gspspec_nlines = 1
feiim_gspspec_linescatter = 0.0
sfe_gspspec = 0.27
sfe_gspspec_lower = 0.15
sfe_gspspec_upper = 0.4
sfe_gspspec_nlines = 2
sfe_gspspec_linescatter = 0.06
nfe_gspspec = 0.51
nfe_gspspec_lower = 0.37
nfe_gspspec_upper = 0.68
nfe_gspspec_nlines = 2
nfe_gspspec_linescatter = 0.13
nife_gspspec = 0.49
nife_gspspec_lower = 0.27
nife_gspspec_upper = 0.63
nife_gspspec_nlines = 1
nife_gspspec_linescatter = 0.0
dib_gspspec_lambda = 862.7931
dib_gspspec_lambda_uncertainty = 0.028973663
dibew_gspspec = 0.121
dibew_gspspec_uncertainty = 0.005
dibewnoise_gspspec_uncertainty = 0.0041
dibp0_gspspec = -0.02
dibp2_gspspec = 2.3956
dibp2_gspspec_uncertainty = 0.2336
dibqf_gspspec = 0
flags_gspspec = 00100100000001121000000999900000299999990
logchisq_gspspec = -3.8502104
ew_espels_halpha = 0.1454042
ew_espels_halpha_uncertainty = 0.032590207
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.193455
flags_esphs = 91
spectraltype_esphs = F
radius_flame = 2.216189
radius_flame_lower = 2.0531592
radius_flame_upper = 2.4202821
lum_flame = 6.9791946
lum_flame_lower = 5.9910507
lum_flame_upper = 8.233971
mass_flame = 1.4841268
mass_flame_lower = 1.4154413
mass_flame_upper = 1.5600743
age_flame = 2.4210305
age_flame_lower = 2.040976
age_flame_upper = 2.787873
flags_flame = 00
evolstage_flame = 292
gravredshift_flame = 0.34087855
gravredshift_flame_lower = 0.3400133
gravredshift_flame_upper = 0.34166643
bc_flame = 0.10284356
mh_msc = 0.1661848
mh_msc_upper = 0.5
mh_msc_lower = -0.4981004
azero_msc = 0.27191788
azero_msc_upper = 0.6308955
azero_msc_lower = 0.0
distance_msc = 125.465546
distance_msc_upper = 151.6513
distance_msc_lower = 83.34953
teff_msc1 = 6418.282
teff_msc1_upper = 6911.5244
teff_msc1_lower = 5673.717
teff_msc2 = 6385.454
teff_msc2_upper = 7182.622
teff_msc2_lower = 4716.2256
logg_msc1 = 4.1649704
logg_msc1_upper = 4.4521694
logg_msc1_lower = 3.580802
logg_msc2 = 4.3742104
logg_msc2_upper = 4.9042864
logg_msc2_lower = 3.5519333
ag_msc = 0.23216191
ag_msc_upper = 0.5322043
ag_msc_lower = 0.0
logposterior_msc = 598.245
mcmcaccept_msc = 0.12484487
mcmcdrift_msc = 0.0074635567
flags_msc = 0
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3367447947127573504
classprob_dsc_combmod_quasar = 1.2558453e-13
classprob_dsc_combmod_galaxy = 6.272884e-13
classprob_dsc_combmod_star = 0.9976672
classprob_dsc_combmod_whitedwarf = 2.46507e-12
classprob_dsc_combmod_binarystar = 0.0023327759
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.81048465
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 0.18951534
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 6243.228
teff_gspphot_lower = 6239.651
teff_gspphot_upper = 6249.195
logg_gspphot = 3.9775
logg_gspphot_lower = 3.9635
logg_gspphot_upper = 3.9906
mh_gspphot = -0.3303
mh_gspphot_lower = -0.3423
mh_gspphot_upper = -0.3172
distance_gspphot = 117.05
distance_gspphot_lower = 114.6294
distance_gspphot_upper = 119.7956
azero_gspphot = 0.0025
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.006
ag_gspphot = 0.0021
ag_gspphot_lower = 0.0005
ag_gspphot_upper = 0.0052
abp_gspphot = 0.0026
abp_gspphot_lower = 0.0007
abp_gspphot_upper = 0.0064
arp_gspphot = 0.0015
arp_gspphot_lower = 0.0003
arp_gspphot_upper = 0.0036
ebpminrp_gspphot = 0.0011
ebpminrp_gspphot_lower = 0.0003
ebpminrp_gspphot_upper = 0.0028
mg_gspphot = 2.7523
mg_gspphot_lower = 2.701
mg_gspphot_upper = 2.7979
radius_gspphot = 2.0575
radius_gspphot_lower = 2.014
radius_gspphot_upper = 2.1061
logposterior_gspphot = -1354.9421
mcmcaccept_gspphot = 0.4889028
libname_gspphot = MARCS
ew_espels_halpha = 0.15793976
ew_espels_halpha_uncertainty = 0.027174985
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.178368
flags_esphs = 91
spectraltype_esphs = F
activityindex_espcs_input = M1
radius_flame = 1.985413
radius_flame_lower = 1.9281588
radius_flame_upper = 2.0450983
lum_flame = 5.397409
lum_flame_lower = 5.1731477
lum_flame_upper = 5.639684
mass_flame = 1.3981011
mass_flame_lower = 1.3556551
mass_flame_upper = 1.4409226
age_flame = 2.836023
age_flame_lower = 2.463885
age_flame_upper = 3.2065277
flags_flame = 00
evolstage_flame = 297
gravredshift_flame = 0.45126978
gravredshift_flame_lower = 0.44787467
gravredshift_flame_upper = 0.4549294
bc_flame = 0.07373461
mh_msc = 0.114139795
mh_msc_upper = 0.33190954
mh_msc_lower = -0.22185054
azero_msc = 0.053844713
azero_msc_upper = 0.229705
azero_msc_lower = 0.0
distance_msc = 122.51405
distance_msc_upper = 133.45529
distance_msc_lower = 108.45743
teff_msc1 = 6510.0376
teff_msc1_upper = 6627.1323
teff_msc1_lower = 6377.9575
teff_msc2 = 6272.9766
teff_msc2_upper = 6676.048
teff_msc2_lower = 5748.841
logg_msc1 = 4.261875
logg_msc1_upper = 4.3943834
logg_msc1_lower = 4.103656
logg_msc2 = 4.447482
logg_msc2_upper = 4.808429
logg_msc2_lower = 4.0795784
ag_msc = 0.04614579
ag_msc_upper = 0.1966084
ag_msc_lower = 0.0
logposterior_msc = 598.464
mcmcaccept_msc = 0.18293557
mcmcdrift_msc = 0.04002344
flags_msc = 0
neuron_oa_id = 202105281205440355
neuron_oa_dist = 5.151218e-06
neuron_oa_dist_percentile_rank = 75
flags_oa = 0012




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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2591 $)
Report created: 2026-09-09 08:28:20 +0200



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