Double Star Calculator - Results


J 2421 - Astrometric and kinematic properties
Gaia Source ID - Star A          : 3432105995411961600     Simbad
Gaia Source ID - Star B          : 3432105999709329152     Simbad
Observation Epoch : J2025.055 / 2025-01-21 Angular Separation : 5.607 ± 0.0035 arcsec Position Angle : 223.28 ± 0.0342 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 5.643 ± 0.0003 arcsec Position Angle : 221.78 ± 0.0027 degree Projected Separation : 5535 au Spatial Separation : 774.54 ± 636.44 pc Spatial Separation : 2526.22 ± 2075.78 ly Parallax Significance : 2.78 σ ΔProper Motion Angle : 108.51 ± 4.08 degree ΔTotal Proper Motion : 10.37 ± 0.44 mas/yr ΔTangential Velocity : 13.08 ± 13.57 km/s ΔRelative Velocity (2D) : 57.27 ± 10.07 km/s

Aladin Lite Sky Atlas



Star A - Stellar Data
Gaia Source ID                   : 3432105995411961600           VizieR
Epoch : J2016.000 Right Ascension (RA) : 06h 19m 25.34s Declination (Dec) : 25° 54' 22.23" Distance : 593.56 ± 15.86 pc Distance : 1935.95 ± 51.73 ly Magnitude (G-band) : 9.82 mag Absolute Magnitude : 0.39 ± 0.06 mag Stellar Extinction : 0.57 ± 0.01 mag Spectral Type (BP/RP) : A Bolometric correction : 0.00 mag Luminosity : 54.87 + 3.04 / − 2.88 L☉ Log(Luminosity) : 1.73937 Effective temperature (Teff) : 8930.32 +34.35 / -33.55 K Log(Teff) : 3.95087 Mass estimation : 2.54 M☉ RUWE : 1.75 Position Angle of Proper Motion : 160.75 ± 0.19 degree Total Proper Motion : 14.75 ± 0.03 mas/yr Tangential Velocity : 41.51 ± 1.11 km/s Radial Velocity (Gaia) : 13.84 ± 2.86 km/s Space Velocity : 43.75 ± 1.39 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.01
Radius from GSP-Phot Aeneas      :       3.60  ±   0.05          R☉
Spectral type from ESP-ELS       :          A
Radius of the star from FLAME    :       3.14  ±   0.10          R☉
Bolometric correction            :      -0.07                    mag
Luminosity of the star (FLAME)   :      56.56  ±   2.81          L☉
Mass of the star from FLAME      :       2.46  ±   0.05          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        262      Main Sequence (early)

Star A - Double Star Quality Metrics
Parallax over error :     37.425 : very good
RUWE                :      1.750 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      9.825 : G > 3 mag, photometry reliable
Excess noise        :      0.267 : Good fit
  Significance      :     65.628 :   Minor noise, likely negligible
BP-RP excess factor :      1.169 : photometry consistent
Visibility periods  :         14 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.094 : unobtrusive (single star source)


Star B - Stellar Data
Gaia Source ID                   : 3432105999709329152           VizieR
Epoch : J2016.000 Right Ascension (RA) : 06h 19m 25.06s Declination (Dec) : 25° 54' 18.02" Distance : 1368.11 ± 636.24 pc Distance : 4462.17 ± 2075.13 ly Magnitude (G-band) : 16.87 mag Absolute Magnitude : 6.19 ± 1.01 mag Stellar Extinction : N/A Spectral Type (BP/RP) : G Bolometric correction : -0.10 mag Luminosity : 0.29 + 0.45 / − 0.18 L☉ Log(Luminosity) : -0.53647 Teff (bp_rp) : 5800.00 K Log(Teff) : 3.76343 Mass estimation : 0.81 M☉ RUWE : 2.21 Position Angle of Proper Motion : 269.26 ± 4.08 degree Total Proper Motion : 4.38 ± 0.44 mas/yr Tangential Velocity : 28.43 ± 13.53 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.00

Star B - Double Star Quality Metrics
Parallax over error :      2.150 : poor
RUWE                :      2.210 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :     16.867 : G > 3 mag, photometry reliable
Excess noise        :      1.106 : Poor fit
  Significance      :     20.064 :   Possible binary or jitter
BP-RP excess factor :      3.109 : poor photometry, possible double star
Visibility periods  :         10 : high, indicates well observed star
IPD multi-peak frac :         7% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.260 : slight indication of structure

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)          :        1.13     (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               :        5535     au
Spatial Separation                 :      774.54  ±   636.44  pc
  1-Sigma Range                    : [    138.11,    1410.98] pc
  Significance                     :        2.78     σ
  Note: 3D distance not significantly resolved

3D spatial distance probabilities : =================================== P(D-3D <= 11069 au) : 0.0 % (2.0 * D-projected) P(D-3D <= 20000 au) : 0.0 % (Very wide binary) P(D-3D <= 50000 au) : 0.0 % (Extremely wide) P(D-3D <= 206265 au) : 0.0 % (Jacobi radius)

Proper Motion and Velocity         :
===================================
rPM (Proper Motion Ratio)          :        1.13     (DPM)
ΔRelative Velocity (2D)            :       57.27  ± 10.07   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 for Wide Binaries (2D)        :
===================================
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) :  1.75 : Medium
RUWE probability for a binary system (Star B) :  2.21 : Medium

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      6.407    0.040     204.798    0.435
1901.0      6.399    0.039     204.926    0.431
1902.0      6.390    0.039     205.053    0.428
1903.0      6.381    0.039     205.181    0.424
1904.0      6.373    0.038     205.309    0.421
1905.0      6.364    0.038     205.438    0.417
1906.0      6.356    0.038     205.567    0.414
1907.0      6.347    0.037     205.696    0.410
1908.0      6.339    0.037     205.826    0.407
1909.0      6.330    0.037     205.956    0.403
1910.0      6.322    0.036     206.086    0.400
1911.0      6.313    0.036     206.217    0.396
1912.0      6.305    0.036     206.348    0.393
1913.0      6.297    0.035     206.480    0.389
1914.0      6.288    0.035     206.611    0.386
1915.0      6.280    0.035     206.743    0.382
1916.0      6.272    0.034     206.876    0.379
1917.0      6.264    0.034     207.009    0.375
1918.0      6.256    0.034     207.142    0.372
1919.0      6.248    0.034     207.275    0.368
1920.0      6.240    0.033     207.409    0.364
1921.0      6.231    0.033     207.543    0.361
1922.0      6.223    0.033     207.678    0.357
1923.0      6.216    0.032     207.813    0.353
1924.0      6.208    0.032     207.948    0.350
1925.0      6.200    0.032     208.083    0.346
1926.0      6.192    0.031     208.219    0.343
1927.0      6.184    0.031     208.356    0.339
1928.0      6.176    0.031     208.492    0.335
1929.0      6.168    0.030     208.629    0.332
1930.0      6.161    0.030     208.766    0.328
1931.0      6.153    0.030     208.904    0.324
1932.0      6.145    0.029     209.042    0.321
1933.0      6.138    0.029     209.180    0.317
1934.0      6.130    0.029     209.319    0.313
1935.0      6.123    0.028     209.458    0.310
1936.0      6.115    0.028     209.597    0.306
1937.0      6.108    0.028     209.737    0.302
1938.0      6.100    0.027     209.877    0.298
1939.0      6.093    0.027     210.017    0.295
1940.0      6.085    0.027     210.158    0.291
1941.0      6.078    0.026     210.299    0.287
1942.0      6.071    0.026     210.440    0.284
1943.0      6.064    0.026     210.582    0.280
1944.0      6.056    0.025     210.724    0.276
1945.0      6.049    0.025     210.867    0.272
1946.0      6.042    0.025     211.009    0.268
1947.0      6.035    0.024     211.152    0.265
1948.0      6.028    0.024     211.296    0.261
1949.0      6.021    0.024     211.440    0.257
1950.0      6.014    0.023     211.584    0.253
1951.0      6.007    0.023     211.728    0.250
1952.0      6.000    0.023     211.873    0.246
1953.0      5.993    0.022     212.018    0.242
1954.0      5.986    0.022     212.163    0.238
1955.0      5.979    0.022     212.309    0.234
1956.0      5.973    0.021     212.455    0.231
1957.0      5.966    0.021     212.602    0.227
1958.0      5.959    0.021     212.748    0.223
1959.0      5.953    0.020     212.895    0.219
1960.0      5.946    0.020     213.043    0.215
1961.0      5.939    0.020     213.190    0.212
1962.0      5.933    0.019     213.338    0.208
1963.0      5.926    0.019     213.487    0.204
1964.0      5.920    0.019     213.636    0.200
1965.0      5.914    0.018     213.785    0.196
1966.0      5.907    0.018     213.934    0.192
1967.0      5.901    0.018     214.084    0.189
1968.0      5.895    0.017     214.234    0.185
1969.0      5.888    0.017     214.384    0.181
1970.0      5.882    0.017     214.534    0.177
1971.0      5.876    0.016     214.685    0.173
1972.0      5.870    0.016     214.837    0.169
1973.0      5.864    0.016     214.988    0.165
1974.0      5.858    0.015     215.140    0.162
1975.0      5.852    0.015     215.292    0.158
1976.0      5.846    0.015     215.445    0.154
1977.0      5.840    0.014     215.598    0.150
1978.0      5.834    0.014     215.751    0.146
1979.0      5.828    0.013     215.904    0.142
1980.0      5.822    0.013     216.058    0.138
1981.0      5.817    0.013     216.212    0.135
1982.0      5.811    0.012     216.366    0.131
1983.0      5.805    0.012     216.521    0.127
1984.0      5.800    0.012     216.676    0.123
1985.0      5.794    0.011     216.831    0.119
1986.0      5.788    0.011     216.987    0.115
1987.0      5.783    0.011     217.143    0.111
1988.0      5.778    0.010     217.299    0.108
1989.0      5.772    0.010     217.455    0.104
1990.0      5.767    0.010     217.612    0.100
1991.0      5.761    0.009     217.769    0.096
1992.0      5.756    0.009     217.926    0.092
1993.0      5.751    0.009     218.084    0.088
1994.0      5.746    0.008     218.242    0.084
1995.0      5.741    0.008     218.400    0.081
1996.0      5.735    0.007     218.558    0.077
1997.0      5.730    0.007     218.717    0.073
1998.0      5.725    0.007     218.876    0.069
1999.0      5.720    0.006     219.035    0.065
2000.0      5.715    0.006     219.195    0.061
2001.0      5.711    0.006     219.355    0.057
2002.0      5.706    0.005     219.515    0.054
2003.0      5.701    0.005     219.675    0.050
2004.0      5.696    0.004     219.836    0.046
2005.0      5.691    0.004     219.997    0.042
2006.0      5.687    0.004     220.158    0.038
2007.0      5.682    0.003     220.319    0.034
2008.0      5.678    0.003     220.481    0.031
2009.0      5.673    0.003     220.643    0.027
2010.0      5.669    0.002     220.805    0.023
2011.0      5.664    0.002     220.968    0.019
2012.0      5.660    0.002     221.130    0.015
2013.0      5.655    0.001     221.293    0.012
2014.0      5.651    0.001     221.457    0.008
2015.0      5.647    0.000     221.620    0.005
2016.0      5.643    0.000     221.784    0.003
2017.0      5.639    0.000     221.948    0.005
2018.0      5.634    0.001     222.112    0.008
2019.0      5.630    0.001     222.276    0.012
2020.0      5.626    0.002     222.441    0.015
2021.0      5.622    0.002     222.606    0.019
2022.0      5.618    0.002     222.771    0.023
2023.0      5.615    0.003     222.936    0.027
2024.0      5.611    0.003     223.102    0.030
2025.0      5.607    0.003     223.268    0.034
2026.0      5.603    0.004     223.434    0.038
2027.0      5.600    0.004     223.600    0.041
2028.0      5.596    0.005     223.767    0.045
2029.0      5.592    0.005     223.933    0.049
2030.0      5.589    0.005     224.100    0.053
2031.0      5.585    0.006     224.267    0.056
2032.0      5.582    0.006     224.435    0.060
2033.0      5.578    0.007     224.602    0.064
2034.0      5.575    0.007     224.770    0.067
2035.0      5.572    0.007     224.938    0.071
2036.0      5.568    0.008     225.106    0.075
2037.0      5.565    0.008     225.275    0.078
2038.0      5.562    0.009     225.443    0.082
2039.0      5.559    0.009     225.612    0.086
2040.0      5.556    0.009     225.781    0.089
2041.0      5.553    0.010     225.950    0.093
2042.0      5.550    0.010     226.119    0.097
2043.0      5.547    0.010     226.289    0.100
2044.0      5.544    0.011     226.458    0.104
2045.0      5.541    0.011     226.628    0.107
2046.0      5.538    0.012     226.798    0.111
2047.0      5.536    0.012     226.968    0.115
2048.0      5.533    0.013     227.138    0.118
2049.0      5.530    0.013     227.309    0.122
2050.0      5.528    0.013     227.480    0.125
2051.0      5.525    0.014     227.650    0.129
2052.0      5.523    0.014     227.821    0.132
2053.0      5.520    0.015     227.992    0.136
2054.0      5.518    0.015     228.164    0.139
2055.0      5.516    0.015     228.335    0.143
2056.0      5.513    0.016     228.507    0.146
2057.0      5.511    0.016     228.678    0.150
2058.0      5.509    0.017     228.850    0.153
2059.0      5.507    0.017     229.022    0.157
2060.0      5.505    0.017     229.194    0.160
2061.0      5.503    0.018     229.366    0.164
2062.0      5.501    0.018     229.539    0.167
2063.0      5.499    0.019     229.711    0.170
2064.0      5.497    0.019     229.884    0.174
2065.0      5.495    0.019     230.057    0.177
2066.0      5.493    0.020     230.229    0.180
2067.0      5.491    0.020     230.402    0.184
2068.0      5.490    0.021     230.575    0.187
2069.0      5.488    0.021     230.749    0.191
2070.0      5.487    0.022     230.922    0.194
2071.0      5.485    0.022     231.095    0.197
2072.0      5.483    0.022     231.269    0.200
2073.0      5.482    0.023     231.442    0.204
2074.0      5.481    0.023     231.616    0.207
2075.0      5.479    0.024     231.789    0.210
2076.0      5.478    0.024     231.963    0.214
2077.0      5.477    0.024     232.137    0.217
2078.0      5.476    0.025     232.311    0.220
2079.0      5.474    0.025     232.485    0.223
2080.0      5.473    0.026     232.659    0.226
2081.0      5.472    0.026     232.833    0.230
2082.0      5.471    0.027     233.008    0.233
2083.0      5.470    0.027     233.182    0.236
2084.0      5.470    0.027     233.356    0.239
2085.0      5.469    0.028     233.531    0.242
2086.0      5.468    0.028     233.705    0.245
2087.0      5.467    0.029     233.880    0.248
2088.0      5.467    0.029     234.054    0.251
2089.0      5.466    0.030     234.229    0.255
2090.0      5.465    0.030     234.403    0.258
2091.0      5.465    0.031     234.578    0.261
2092.0      5.464    0.031     234.753    0.264
2093.0      5.464    0.031     234.928    0.267
2094.0      5.463    0.032     235.102    0.270
2095.0      5.463    0.032     235.277    0.273
2096.0      5.463    0.033     235.452    0.276
2097.0      5.463    0.033     235.627    0.279
2098.0      5.462    0.034     235.802    0.282
2099.0      5.462    0.034     235.976    0.285
2100.0      5.462    0.034     236.151    0.287




WDS record for J 2421
wds_id                       : 06195+2555
discoverer_code              : J
discoverer_number            : 2421
discoverer_components        : 
date_first                   : 1943
date_last                    : 2006
num_of_obs                   : 3
pa_first                     : 230
pa_last                      : 220
sep_first                    : 5.0
sep_last                     : 6.0
mag_primary                  : 9.88
mag_secondary                : 10.5
spectral_type                : 
primary_proper_motion_RA     : 4
primary_proper_motion_DEC    : -15
secondary_proper_motion_RA   : 
secondary_proper_motion_DEC  : 
dm_number                    : 
notes                        : 
precise_coordinate           : 061925.33+255422.4
                             : 06:19:25.33 +25:54:22.4



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3432105995411961600
source_id = 3432105995411961600
random_index = 617247669
ref_epoch = 2016.0
ra = 94.85558981507106
ra_error = 0.038662035
dec = 25.906175271710968
dec_error = 0.031075217
parallax = 1.6847387913939662
parallax_error = 0.045016922
parallax_over_error = 37.42457
pm = 14.750715
pmra = 4.86280305624362
pmra_error = 0.051835436
pmdec = -13.926117541738803
pmdec_error = 0.031174745
ra_dec_corr = -0.009840614
ra_parallax_corr = 0.09498435
ra_pmra_corr = 0.16430046
ra_pmdec_corr = 0.108055696
dec_parallax_corr = -0.3397749
dec_pmra_corr = 0.078986496
dec_pmdec_corr = -0.39537153
parallax_pmra_corr = 0.25054577
parallax_pmdec_corr = 0.13178505
pmra_pmdec_corr = -0.06301565
astrometric_n_obs_al = 176
astrometric_n_obs_ac = 176
astrometric_n_good_obs_al = 175
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 12.52721
astrometric_chi2_al = 1493.4426
astrometric_excess_noise = 0.2669856
astrometric_excess_noise_sig = 65.62814
astrometric_params_solved = 31
astrometric_primary_flag = true
nu_eff_used_in_astrometry = 1.6675692
astrometric_matched_transits = 20
visibility_periods_used = 14
astrometric_sigma5d_max = 0.0726509
matched_transits = 21
new_matched_transits = 7
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.09363989
ipd_gof_harmonic_phase = 178.23837
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.7489492
duplicated_source = false
phot_g_n_obs = 183
phot_g_mean_flux = 2212987.7602948057
phot_g_mean_flux_error = 699.3731
phot_g_mean_flux_over_error = 3164.2449
phot_g_mean_mag = 9.82492
phot_bp_n_obs = 19
phot_bp_mean_flux = 1442826.2431417324
phot_bp_mean_flux_error = 698.7415
phot_bp_mean_flux_over_error = 2064.8926
phot_bp_mean_mag = 9.940507
phot_rp_n_obs = 21
phot_rp_mean_flux = 1144280.9548210078
phot_rp_mean_flux_error = 374.75076
phot_rp_mean_flux_over_error = 3053.4453
phot_rp_mean_mag = 9.601563
phot_bp_rp_excess_factor = 1.1690563
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 = 0.33894348
bp_g = 0.115587234
g_rp = 0.22335625
radial_velocity = 13.843708
radial_velocity_error = 2.8559144
rv_method_used = 1
rv_nb_transits = 5
rv_nb_deblended_transits = 2
rv_visibility_periods_used = 4
rv_expected_sig_to_noise = 46.24396
rv_renormalised_gof = 0.13246243
rv_chisq_pvalue = 0.52932954
rv_time_duration = 424.66324
rv_amplitude_robust = 11.410029
rv_template_teff = 8500.0
rv_template_logg = 4.0
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
grvs_mag = 9.514733
grvs_mag_error = 0.018652335
grvs_mag_nb_transits = 2
phot_variable_flag = NOT_AVAILABLE
l = 186.33745757700962
b = 5.0341423395274605
ecl_lon = 94.37097315910518
ecl_lat = 2.5405380316601076
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = true
has_xp_sampled = true
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 = 1.0344329e-13
classprob_dsc_combmod_galaxy = 5.1669406e-13
classprob_dsc_combmod_star = 0.99985945
teff_gspphot = 8930.318
teff_gspphot_lower = 8896.765
teff_gspphot_upper = 8964.668
logg_gspphot = 3.7328
logg_gspphot_lower = 3.7205
logg_gspphot_upper = 3.7447
mh_gspphot = 0.0687
mh_gspphot_lower = 0.0324
mh_gspphot_upper = 0.1041
distance_gspphot = 678.8499
distance_gspphot_lower = 668.6188
distance_gspphot_upper = 688.3331
azero_gspphot = 0.6064
azero_gspphot_lower = 0.5981
azero_gspphot_upper = 0.6149
ag_gspphot = 0.566
ag_gspphot_lower = 0.558
ag_gspphot_upper = 0.574
ebpminrp_gspphot = 0.3021
ebpminrp_gspphot_lower = 0.2978
ebpminrp_gspphot_upper = 0.3063
libname_gspphot = A
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3432105999709329152
source_id = 3432105999709329152
random_index = 406686669
ref_epoch = 2016.0
ra = 94.85442874367686
ra_error = 0.33093417
dec = 25.90500649601656
dec_error = 0.25233552
parallax = 0.7309365767253602
parallax_error = 0.339922
parallax_over_error = 2.1503067
pm = 4.382925
pmra = -4.38256348305883
pmra_error = 0.44346026
pmdec = -0.056293013076497186
pmdec_error = 0.31184244
ra_dec_corr = -0.45896977
ra_parallax_corr = 0.56446624
ra_pmra_corr = 0.62082905
ra_pmdec_corr = -0.17418548
dec_parallax_corr = -0.63051355
dec_pmra_corr = -0.24768202
dec_pmdec_corr = 0.23766252
parallax_pmra_corr = 0.29932508
parallax_pmdec_corr = 0.02437985
pmra_pmdec_corr = -0.52416635
astrometric_n_obs_al = 94
astrometric_n_obs_ac = 0
astrometric_n_good_obs_al = 87
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 13.385959
astrometric_chi2_al = 419.54956
astrometric_excess_noise = 1.1055481
astrometric_excess_noise_sig = 20.063969
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.4130445
pseudocolour_error = 0.05572417
ra_pseudocolour_corr = -0.22756195
dec_pseudocolour_corr = -0.004002085
parallax_pseudocolour_corr = -0.13356847
pmra_pseudocolour_corr = -0.30615145
pmdec_pseudocolour_corr = 0.07729303
astrometric_matched_transits = 11
visibility_periods_used = 10
astrometric_sigma5d_max = 0.7090289
matched_transits = 12
new_matched_transits = 5
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.2596406
ipd_gof_harmonic_phase = 2.1649663
ipd_frac_multi_peak = 7
ipd_frac_odd_win = 0
ruwe = 2.2133808
scan_direction_strength_k1 = 0.39019004
scan_direction_strength_k2 = 0.25560063
scan_direction_strength_k3 = 0.61493355
scan_direction_strength_k4 = 0.8486569
scan_direction_mean_k1 = -68.85524
scan_direction_mean_k2 = 19.955418
scan_direction_mean_k3 = -34.402794
scan_direction_mean_k4 = -44.099052
duplicated_source = false
phot_g_n_obs = 87
phot_g_mean_flux = 3374.698808740642
phot_g_mean_flux_error = 35.897953
phot_g_mean_flux_over_error = 94.00812
phot_g_mean_mag = 16.86678
phot_bp_n_obs = 6
phot_bp_mean_flux = 4499.314236838428
phot_bp_mean_flux_error = 724.477
phot_bp_mean_flux_over_error = 6.2104306
phot_bp_mean_mag = 16.205677
phot_rp_n_obs = 6
phot_rp_mean_flux = 5992.840531240508
phot_rp_mean_flux_error = 253.89229
phot_rp_mean_flux_over_error = 23.60387
phot_rp_mean_mag = 15.303814
phot_bp_rp_excess_factor = 3.109064
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 6
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 6
phot_proc_mode = 0
bp_rp = 0.9018631
bp_g = -0.6611023
g_rp = 1.5629654
phot_variable_flag = NOT_AVAILABLE
l = 186.33800694343864
b = 5.032673554163623
ecl_lon = 94.36996774967602
ecl_lat = 2.539334724637066
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 = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 8.912055e-09
classprob_dsc_combmod_galaxy = 0.015473381
classprob_dsc_combmod_star = 0.98452663
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3432105995411961600
classprob_dsc_combmod_quasar = 1.0344329e-13
classprob_dsc_combmod_galaxy = 5.1669406e-13
classprob_dsc_combmod_star = 0.99985945
classprob_dsc_combmod_whitedwarf = 1.9282074e-09
classprob_dsc_combmod_binarystar = 0.0001405846
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.9861248
classprob_dsc_specmod_whitedwarf = 9.486384e-06
classprob_dsc_specmod_binarystar = 0.013865726
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 8930.318
teff_gspphot_lower = 8896.765
teff_gspphot_upper = 8964.668
logg_gspphot = 3.7328
logg_gspphot_lower = 3.7205
logg_gspphot_upper = 3.7447
mh_gspphot = 0.0687
mh_gspphot_lower = 0.0324
mh_gspphot_upper = 0.1041
distance_gspphot = 678.8499
distance_gspphot_lower = 668.6188
distance_gspphot_upper = 688.3331
azero_gspphot = 0.6064
azero_gspphot_lower = 0.5981
azero_gspphot_upper = 0.6149
ag_gspphot = 0.566
ag_gspphot_lower = 0.558
ag_gspphot_upper = 0.574
abp_gspphot = 0.6728
abp_gspphot_lower = 0.6634
abp_gspphot_upper = 0.6823
arp_gspphot = 0.3707
arp_gspphot_lower = 0.3656
arp_gspphot_upper = 0.376
ebpminrp_gspphot = 0.3021
ebpminrp_gspphot_lower = 0.2978
ebpminrp_gspphot_upper = 0.3063
mg_gspphot = 0.0978
mg_gspphot_lower = 0.0676
mg_gspphot_upper = 0.1301
radius_gspphot = 3.5993
radius_gspphot_lower = 3.543
radius_gspphot_upper = 3.6513
logposterior_gspphot = -1998.5114
mcmcaccept_gspphot = 0.47285268
libname_gspphot = A
ew_espels_halpha = 0.46006227
ew_espels_halpha_uncertainty = 0.014879971
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.514792
azero_esphs = 0.40161616
azero_esphs_uncertainty = 0.033192262
ag_esphs = 0.37316084
ag_esphs_uncertainty = 0.030350586
ebpminrp_esphs = 0.19882354
ebpminrp_esphs_uncertainty = 0.016233847
teff_esphs = 8381.345
teff_esphs_uncertainty = 86.11137
logg_esphs = 3.6341255
logg_esphs_uncertainty = 0.041182373
vsini_esphs = 83.8603
vsini_esphs_uncertainty = 2.7421331
flags_esphs = 01
spectraltype_esphs = A
radius_flame = 3.1417694
radius_flame_lower = 3.0428996
radius_flame_upper = 3.243502
lum_flame = 56.561626
lum_flame_lower = 53.813114
lum_flame_upper = 59.4424
mass_flame = 2.459414
mass_flame_lower = 2.411044
mass_flame_upper = 2.5087967
age_flame = 0.5154078
age_flame_lower = 0.44744283
age_flame_upper = 0.5832706
flags_flame = 00
evolstage_flame = 262
gravredshift_flame = 0.45876423
gravredshift_flame_lower = 0.45239657
gravredshift_flame_upper = 0.4647571
bc_flame = -0.07277928
mh_msc = -0.14359534
mh_msc_upper = 0.41903484
mh_msc_lower = -0.43783635
azero_msc = 0.1251135
azero_msc_upper = 0.43246025
azero_msc_lower = 0.0
distance_msc = 729.04285
distance_msc_upper = 964.73926
distance_msc_lower = 531.8889
teff_msc1 = 7524.208
teff_msc1_upper = 8000.0
teff_msc1_lower = 7001.8936
teff_msc2 = 7126.298
teff_msc2_upper = 8000.0
teff_msc2_lower = 5927.831
logg_msc1 = 3.4996185
logg_msc1_upper = 3.6684308
logg_msc1_lower = 3.4602962
logg_msc2 = 4.0023003
logg_msc2_upper = 4.129759
logg_msc2_lower = 2.3353324
ag_msc = 0.113426104
ag_msc_upper = 0.38875026
ag_msc_lower = 0.0
logposterior_msc = -386.67737
mcmcaccept_msc = 0.16966587
mcmcdrift_msc = 0.0072149024
flags_msc = 0
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3432105999709329152
classprob_dsc_combmod_quasar = 8.912055e-09
classprob_dsc_combmod_galaxy = 0.015473381
classprob_dsc_combmod_star = 0.98452663
classprob_dsc_combmod_whitedwarf = 1.9783008e-12
classprob_dsc_combmod_binarystar = 9.8785154e-11
classprob_dsc_specmod_quasar = 0.00039632965
classprob_dsc_specmod_galaxy = 0.0029977453
classprob_dsc_specmod_star = 0.99660593
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 0.0
classprob_dsc_allosmod_quasar = 1.22877415e-08
classprob_dsc_allosmod_galaxy = 0.0010242581
classprob_dsc_allosmod_star = 0.99897575
mh_msc = -0.50913054
mh_msc_upper = -0.08026588
mh_msc_lower = -1.0
azero_msc = 0.047614854
azero_msc_upper = 0.565867
azero_msc_lower = 0.0
distance_msc = 984.845
distance_msc_upper = 1467.0471
distance_msc_lower = 490.34302
teff_msc1 = 4728.857
teff_msc1_upper = 5233.095
teff_msc1_lower = 4461.767
teff_msc2 = 3952.1968
teff_msc2_upper = 5208.298
teff_msc2_lower = 3301.3252
logg_msc1 = 4.5420885
logg_msc1_upper = 5.1285076
logg_msc1_lower = 4.033923
logg_msc2 = 4.7100515
logg_msc2_upper = 5.2
logg_msc2_lower = 2.7446623
ag_msc = 0.03686905
ag_msc_upper = 0.44214383
ag_msc_lower = 0.0
logposterior_msc = -561.6548
mcmcaccept_msc = 0.30443913
mcmcdrift_msc = 0.023587236
flags_msc = 0




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 08:24:25 +0200



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