Gaia Source ID - Star A : 3996208310033740160 Simbad
Gaia Source ID - Star B : 3996208310033739520 Simbad
Observation Epoch : J2025.321 / 2025-04-28
Angular Separation : 6.648 ± 0.0067 arcsec
Position Angle : 112.78 ± 0.0635 degree
Star A/B Epoch : J2016.000 / J2016.000
Angular Separation : 6.620 ± 0.0006 arcsec
Position Angle : 112.53 ± 0.0074 degree
Projected Separation : 631 au
Spatial Separation : 4.50 ± 5.49 pc
Spatial Separation : 14.68 ± 17.92 ly
Parallax Significance : 0.78 σ
3D Space Velocity Angle : 8.65 ± 7.50 degree
ΔProper Motion Angle : 3.13 ± 0.58 degree
ΔTotal Proper Motion : 0.65 ± 0.70 mas/yr
ΔTangential Velocity : 1.37 ± 2.06 km/s
ΔRadial Velocity : 4.93 ± 5.04 km/s
ΔSpeed (scalar) : 1.20 ± 2.06 km/s
ΔRelative Velocity (3D) : 5.47 ± 4.57 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 3996208310033740160 VizieR
Epoch : J2016.000
Right Ascension (RA) : 10h 55m 36.71s
Declination (Dec) : 24° 44' 58.79"
Distance : 93.09 ± 5.48 pc
Distance : 303.63 ± 17.88 ly
Magnitude (G-band) : 4.38 mag
Absolute Magnitude : -0.57 ± 0.13 mag
Stellar Extinction : 0.11 ± 0.01 mag
Spectral Type (BP/RP) : B
Bolometric correction : -1.34 mag
Luminosity : 455.27 + 57.29 / − 50.88 L☉
Log(Luminosity) : 2.65827
Effective temperature (Teff) : 9568.31 +32.23 / -206.65 K
Log(Teff) : 3.98084
Mass estimation : 4.69 M☉
RUWE : 3.68
Position Angle of Proper Motion : 259.19 ± 0.58 degree
Total Proper Motion : 78.37 ± 0.70 mas/yr
Tangential Velocity : 34.58 ± 2.06 km/s
Radial Velocity (Gaia) : 3.63 ± 0.67 km/s
Space Velocity : 34.77 ± 2.05 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.03
Radius from GSP-Phot Aeneas : 6.70 ± 0.38 R☉
Spectral type from ESP-ELS : A
Radius of the star from FLAME : 4.65 ± 0.25 R☉
Bolometric correction : -0.23 mag
Luminosity of the star (FLAME) : 160.49 ± 18.14 L☉
Mass of the star from FLAME : 3.08 ± 0.08 M☉
FLAME quality indicators : 00
Quality : OK
Source : Parallax used
Evolutionary stage from FLAME : 293 Main Sequence (early)
Parallax over error : 16.982 : good
RUWE : 3.680 : poor astrometric fit, (possible double)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 4.384 : G > 3 mag, photometry reliable
Excess noise : 3.334 : Poor fit
Significance : 15701.129 : Possible binary or jitter
BP-RP excess factor : 1.079 : photometry consistent
Visibility periods : 10 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.071 : unobtrusive (single star source)
Gaia Source ID : 3996208310033739520 VizieR
Epoch : J2016.000
Right Ascension (RA) : 10h 55m 37.16s
Declination (Dec) : 24° 44' 56.25"
Distance : 97.59 ± 0.36 pc
Distance : 318.31 ± 1.18 ly
Magnitude (G-band) : 6.41 mag
Absolute Magnitude : 1.46 ± 0.01 mag
Stellar Extinction : N/A
Spectral Type (BP/RP) : B
Bolometric correction : -1.34 mag
Luminosity : 70.48 + 0.52 / − 0.52 L☉
Log(Luminosity) : 1.84808
Teff (bp_rp) : 15000.00 K
Log(Teff) : 4.17609
Mass estimation : 2.93 M☉
RUWE : 1.09
Position Angle of Proper Motion : 256.06 ± 0.03 degree
Total Proper Motion : 77.71 ± 0.04 mas/yr
Tangential Velocity : 35.95 ± 0.13 km/s
Radial Velocity (Simbad) : -1.30 ± 5.00 km/s
Bibcode : 1979IAUS...30...57E
Space Velocity : 35.98 ± 0.22 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.05
Spectral type from ESP-ELS : A
Parallax over error : 270.706 : very good
RUWE : 1.090 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 6.407 : G > 3 mag, photometry reliable
Excess noise : 0.257 : Good fit
Significance : 81.393 : Minor noise, likely negligible
BP-RP excess factor : 1.161 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.155 : slight indication of structure
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).
Classification acc. to Harshaw :
===================================
rPM (Proper Motion Ratio) : 0.06 (CPM)
UWLE for Co-Moving Pairs (3D) :
===================================
COMOV: Velocity Evidence Indicator : 0.38 (Moderate)
COMOV: Distance Evidence Indicator : 0.09 (Unlikely)
Co-Moving Total Evidence Indicator : 0.19 (Weak)
rPM/COMOV Agreement : (Discrepant)
Separation, Sigma and Reliability :
===================================
Projected Separation : 631 au
Spatial Separation : 928543 ± 1133177 au
1-Sigma Range : [ 631, 2061720] au
Significance : 0.78 σ
Note: 3D distance not significantly resolved
3D spatial distance probabilities :
===================================
P(D-3D <= 1262 au) : 0.0 % (2.0 * D-projected)
P(D-3D <= 2500 au) : 0.1 % (Wide binary)
P(D-3D <= 10000 au) : 0.3 % (Wide binary)
P(D-3D <= 20000 au) : 0.6 % (Very wide binary)
P(D-3D <= 50000 au) : 1.6 % (Extremely wide)
P(D-3D <= 206265 au) : 7.0 % (Jacobi radius)
Proper Motion and Velocity :
===================================
rPM (Proper Motion Ratio) : 0.06 (CPM)
ΔRelative Velocity (3D) : 5.47 ± 4.57 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 : 0.01 (Unlikely)
UWLE for Wide Binaries (2D) :
===================================
WBS: Velocity Evidence Indicator : 0.17 (Weak)
WBS: Distance Evidence Indicator : 0.02 (Unlikely)
Binarity Total Evidence Indicator : 0.05 (Unlikely)
UWLE for Tight Binaries (2D) :
===================================
TBS: Velocity Evidence Indicator : 0.17 (Weak)
TBS: Distance Evidence Indicator : 0.67 (Moderate)
Binarity Total Evidence Indicator : 0.34 (Moderate)
Orbital & Binding Dynamics :
-----------------------------------
Est. orbital period at lower bound : 4979.50 years
Escape Velocity : 4.63 km/s (Unbound)
3D Velocity Difference : 5.47 ± 4.57 km/s
Circular Orbital Velocity : 3.27 km/s
Binding Indicator η : 1.40 (Unbound)
η < 0.5 : Strongly bound / 0.5 ≤ η < 1.0: Bound / η ≥ 1.0 : Unbound
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 probability for a binary system (Star A) : 3.68 : High
RUWE probability for a binary system (Star B) : 1.09 : Zero
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 6.286 0.082 109.230 0.834
1901.0 6.288 0.082 109.260 0.827
1902.0 6.291 0.081 109.290 0.819
1903.0 6.294 0.080 109.320 0.812
1904.0 6.297 0.079 109.350 0.804
1905.0 6.300 0.079 109.380 0.797
1906.0 6.302 0.078 109.410 0.789
1907.0 6.305 0.077 109.439 0.781
1908.0 6.308 0.077 109.469 0.774
1909.0 6.311 0.076 109.499 0.766
1910.0 6.314 0.075 109.529 0.759
1911.0 6.316 0.074 109.558 0.751
1912.0 6.319 0.074 109.588 0.744
1913.0 6.322 0.073 109.618 0.736
1914.0 6.325 0.072 109.647 0.729
1915.0 6.328 0.072 109.677 0.721
1916.0 6.331 0.071 109.706 0.714
1917.0 6.333 0.070 109.736 0.706
1918.0 6.336 0.070 109.765 0.699
1919.0 6.339 0.069 109.795 0.691
1920.0 6.342 0.068 109.824 0.684
1921.0 6.345 0.067 109.854 0.677
1922.0 6.347 0.067 109.883 0.669
1923.0 6.350 0.066 109.912 0.662
1924.0 6.353 0.065 109.942 0.654
1925.0 6.356 0.065 109.971 0.647
1926.0 6.359 0.064 110.000 0.639
1927.0 6.362 0.063 110.030 0.632
1928.0 6.364 0.062 110.059 0.625
1929.0 6.367 0.062 110.088 0.617
1930.0 6.370 0.061 110.117 0.610
1931.0 6.373 0.060 110.146 0.602
1932.0 6.376 0.060 110.175 0.595
1933.0 6.379 0.059 110.204 0.588
1934.0 6.382 0.058 110.234 0.580
1935.0 6.384 0.058 110.263 0.573
1936.0 6.387 0.057 110.292 0.566
1937.0 6.390 0.056 110.321 0.558
1938.0 6.393 0.055 110.350 0.551
1939.0 6.396 0.055 110.379 0.544
1940.0 6.399 0.054 110.407 0.536
1941.0 6.401 0.053 110.436 0.529
1942.0 6.404 0.053 110.465 0.522
1943.0 6.407 0.052 110.494 0.514
1944.0 6.410 0.051 110.523 0.507
1945.0 6.413 0.050 110.552 0.500
1946.0 6.416 0.050 110.580 0.492
1947.0 6.419 0.049 110.609 0.485
1948.0 6.422 0.048 110.638 0.478
1949.0 6.424 0.048 110.667 0.471
1950.0 6.427 0.047 110.695 0.463
1951.0 6.430 0.046 110.724 0.456
1952.0 6.433 0.045 110.752 0.449
1953.0 6.436 0.045 110.781 0.442
1954.0 6.439 0.044 110.810 0.435
1955.0 6.442 0.043 110.838 0.427
1956.0 6.445 0.043 110.867 0.420
1957.0 6.447 0.042 110.895 0.413
1958.0 6.450 0.041 110.924 0.406
1959.0 6.453 0.041 110.952 0.399
1960.0 6.456 0.040 110.980 0.391
1961.0 6.459 0.039 111.009 0.384
1962.0 6.462 0.038 111.037 0.377
1963.0 6.465 0.038 111.065 0.370
1964.0 6.468 0.037 111.094 0.363
1965.0 6.471 0.036 111.122 0.356
1966.0 6.473 0.036 111.150 0.348
1967.0 6.476 0.035 111.178 0.341
1968.0 6.479 0.034 111.207 0.334
1969.0 6.482 0.033 111.235 0.327
1970.0 6.485 0.033 111.263 0.320
1971.0 6.488 0.032 111.291 0.313
1972.0 6.491 0.031 111.319 0.306
1973.0 6.494 0.031 111.347 0.299
1974.0 6.497 0.030 111.375 0.292
1975.0 6.500 0.029 111.403 0.284
1976.0 6.503 0.028 111.431 0.277
1977.0 6.505 0.028 111.459 0.270
1978.0 6.508 0.027 111.487 0.263
1979.0 6.511 0.026 111.515 0.256
1980.0 6.514 0.026 111.543 0.249
1981.0 6.517 0.025 111.571 0.242
1982.0 6.520 0.024 111.599 0.235
1983.0 6.523 0.023 111.627 0.228
1984.0 6.526 0.023 111.654 0.221
1985.0 6.529 0.022 111.682 0.214
1986.0 6.532 0.021 111.710 0.207
1987.0 6.535 0.021 111.738 0.200
1988.0 6.538 0.020 111.765 0.193
1989.0 6.541 0.019 111.793 0.186
1990.0 6.543 0.019 111.821 0.179
1991.0 6.546 0.018 111.848 0.172
1992.0 6.549 0.017 111.876 0.165
1993.0 6.552 0.016 111.904 0.158
1994.0 6.555 0.016 111.931 0.151
1995.0 6.558 0.015 111.959 0.144
1996.0 6.561 0.014 111.986 0.137
1997.0 6.564 0.014 112.014 0.131
1998.0 6.567 0.013 112.041 0.124
1999.0 6.570 0.012 112.069 0.117
2000.0 6.573 0.011 112.096 0.110
2001.0 6.576 0.011 112.123 0.103
2002.0 6.579 0.010 112.151 0.096
2003.0 6.582 0.009 112.178 0.089
2004.0 6.585 0.009 112.205 0.082
2005.0 6.588 0.008 112.233 0.076
2006.0 6.591 0.007 112.260 0.069
2007.0 6.594 0.006 112.287 0.062
2008.0 6.597 0.006 112.314 0.055
2009.0 6.599 0.005 112.341 0.048
2010.0 6.602 0.004 112.369 0.042
2011.0 6.605 0.004 112.396 0.035
2012.0 6.608 0.003 112.423 0.028
2013.0 6.611 0.002 112.450 0.022
2014.0 6.614 0.002 112.477 0.015
2015.0 6.617 0.001 112.504 0.010
2016.0 6.620 0.001 112.531 0.007
2017.0 6.623 0.001 112.558 0.010
2018.0 6.626 0.002 112.585 0.015
2019.0 6.629 0.002 112.612 0.022
2020.0 6.632 0.003 112.639 0.028
2021.0 6.635 0.004 112.666 0.035
2022.0 6.638 0.004 112.693 0.041
2023.0 6.641 0.005 112.719 0.048
2024.0 6.644 0.006 112.746 0.055
2025.0 6.647 0.006 112.773 0.061
2026.0 6.650 0.007 112.800 0.068
2027.0 6.653 0.008 112.827 0.075
2028.0 6.656 0.009 112.853 0.081
2029.0 6.659 0.009 112.880 0.088
2030.0 6.662 0.010 112.907 0.095
2031.0 6.665 0.011 112.933 0.101
2032.0 6.668 0.011 112.960 0.108
2033.0 6.671 0.012 112.987 0.115
2034.0 6.674 0.013 113.013 0.121
2035.0 6.677 0.014 113.040 0.128
2036.0 6.680 0.014 113.066 0.135
2037.0 6.683 0.015 113.093 0.141
2038.0 6.686 0.016 113.119 0.148
2039.0 6.689 0.016 113.146 0.155
2040.0 6.692 0.017 113.172 0.161
2041.0 6.695 0.018 113.199 0.168
2042.0 6.698 0.019 113.225 0.175
2043.0 6.701 0.019 113.251 0.181
2044.0 6.704 0.020 113.278 0.188
2045.0 6.707 0.021 113.304 0.194
2046.0 6.710 0.021 113.330 0.201
2047.0 6.713 0.022 113.356 0.208
2048.0 6.716 0.023 113.383 0.214
2049.0 6.719 0.024 113.409 0.221
2050.0 6.722 0.024 113.435 0.227
2051.0 6.725 0.025 113.461 0.234
2052.0 6.728 0.026 113.487 0.241
2053.0 6.731 0.026 113.514 0.247
2054.0 6.734 0.027 113.540 0.254
2055.0 6.737 0.028 113.566 0.260
2056.0 6.740 0.029 113.592 0.267
2057.0 6.743 0.029 113.618 0.273
2058.0 6.746 0.030 113.644 0.280
2059.0 6.750 0.031 113.670 0.286
2060.0 6.753 0.031 113.696 0.293
2061.0 6.756 0.032 113.722 0.299
2062.0 6.759 0.033 113.748 0.306
2063.0 6.762 0.034 113.774 0.312
2064.0 6.765 0.034 113.799 0.319
2065.0 6.768 0.035 113.825 0.325
2066.0 6.771 0.036 113.851 0.332
2067.0 6.774 0.036 113.877 0.338
2068.0 6.777 0.037 113.903 0.345
2069.0 6.780 0.038 113.928 0.351
2070.0 6.783 0.039 113.954 0.358
2071.0 6.786 0.039 113.980 0.364
2072.0 6.789 0.040 114.006 0.370
2073.0 6.792 0.041 114.031 0.377
2074.0 6.795 0.041 114.057 0.383
2075.0 6.798 0.042 114.083 0.390
2076.0 6.801 0.043 114.108 0.396
2077.0 6.804 0.044 114.134 0.402
2078.0 6.807 0.044 114.159 0.409
2079.0 6.810 0.045 114.185 0.415
2080.0 6.814 0.046 114.210 0.422
2081.0 6.817 0.047 114.236 0.428
2082.0 6.820 0.047 114.261 0.434
2083.0 6.823 0.048 114.287 0.441
2084.0 6.826 0.049 114.312 0.447
2085.0 6.829 0.049 114.337 0.453
2086.0 6.832 0.050 114.363 0.460
2087.0 6.835 0.051 114.388 0.466
2088.0 6.838 0.052 114.413 0.472
2089.0 6.841 0.052 114.439 0.479
2090.0 6.844 0.053 114.464 0.485
2091.0 6.847 0.054 114.489 0.491
2092.0 6.850 0.054 114.515 0.498
2093.0 6.854 0.055 114.540 0.504
2094.0 6.857 0.056 114.565 0.510
2095.0 6.860 0.057 114.590 0.517
2096.0 6.863 0.057 114.615 0.523
2097.0 6.866 0.058 114.640 0.529
2098.0 6.869 0.059 114.665 0.535
2099.0 6.872 0.059 114.690 0.542
2100.0 6.875 0.060 114.716 0.548
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
--------------------------------------------------------------------------------------------------
10556+2445 STF 1487 1 6.55" 113.0° B2025.260 HWI 120/900 APO ASI678MM
10556+2445 STF 1487 1 6.60" 112.2° B2025.325 HWI 120/900 APO ASI678MM
-- Image of STF-1487-taken with Equinox 120/900 APO --
wds_id : 10556+2445
discoverer_code : STF
discoverer_number : 1487
discoverer_components :
date_first : 1777
date_last : 2024
num_of_obs : 281
pa_first : 105
pa_last : 113
sep_first : 6.0
sep_last : 6.6
mag_primary : 4.48
mag_secondary : 6.3
spectral_type : A1V+A2Vn
primary_proper_motion_RA : -72
primary_proper_motion_DEC : -13
secondary_proper_motion_RA : -78
secondary_proper_motion_DEC : -15
dm_number : +25 2314
notes : N
precise_coordinate : 105536.80+244459.0
: 10:55:36.80 +24:44:59.0
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Click to expand/collapse the Gaia Input Data:
Star A
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3996208310033740160
source_id = 3996208310033740160
random_index = 860872811
ref_epoch = 2016.0
ra = 163.902962252303
ra_error = 0.6342912
dec = 24.74966310017492
dec_error = 0.8916813
parallax = 10.742001981652932
parallax_error = 0.6325663
parallax_over_error = 16.981623
pm = 78.367744
pmra = -76.9770532790585
pmra_error = 0.6960138
pmdec = -14.698165053171717
pmdec_error = 0.7989493
ra_dec_corr = -0.8226504
ra_parallax_corr = -0.18700905
ra_pmra_corr = 0.355078
ra_pmdec_corr = -0.3988056
dec_parallax_corr = 0.041840762
dec_pmra_corr = -0.46378317
dec_pmdec_corr = 0.2851569
parallax_pmra_corr = 0.40037206
parallax_pmdec_corr = -0.25730005
pmra_pmdec_corr = -0.8452277
astrometric_n_obs_al = 238
astrometric_n_obs_ac = 238
astrometric_n_good_obs_al = 235
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 44.58766
astrometric_chi2_al = 374814.56
astrometric_excess_noise = 3.334001
astrometric_excess_noise_sig = 15701.129
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7077893
astrometric_matched_transits = 27
visibility_periods_used = 10
astrometric_sigma5d_max = 1.5136468
matched_transits = 27
new_matched_transits = 19
matched_transits_removed = 12
ipd_gof_harmonic_amplitude = 0.071323924
ipd_gof_harmonic_phase = 39.981537
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 3.6832018
duplicated_source = false
phot_g_n_obs = 226
phot_g_mean_flux = 332159755.7352301
phot_g_mean_flux_error = 625913.56
phot_g_mean_flux_over_error = 530.67993
phot_g_mean_mag = 4.3839993
phot_bp_n_obs = 27
phot_bp_mean_flux = 223535563.3995606
phot_bp_mean_flux_error = 210815.17
phot_bp_mean_flux_over_error = 1060.3391
phot_bp_mean_mag = 4.4651756
phot_rp_n_obs = 22
phot_rp_mean_flux = 134804112.05369124
phot_rp_mean_flux_error = 261994.45
phot_rp_mean_flux_over_error = 514.5304
phot_rp_mean_mag = 4.423638
phot_bp_rp_excess_factor = 1.0788172
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 = 0.04153776
bp_g = 0.08117628
g_rp = -0.03963852
radial_velocity = 3.6337602
radial_velocity_error = 0.6655565
rv_method_used = 1
rv_nb_transits = 14
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 8
rv_expected_sig_to_noise = 1050.5767
rv_chisq_pvalue = 1.398881e-14
rv_time_duration = 899.4781
rv_amplitude_robust = 7.418493
rv_template_teff = 9000.0
rv_template_logg = 4.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 555
vbroad = 187.2911
vbroad_error = 8.527073
vbroad_nb_transits = 14
grvs_mag = 4.397969
grvs_mag_error = 0.006308469
grvs_mag_nb_transits = 14
phot_variable_flag = NOT_AVAILABLE
l = 211.5944331871304
b = 63.909220400779944
ecl_lon = 155.50486677628444
ecl_lat = 16.49603416862918
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 = 1.0560676e-13
classprob_dsc_combmod_galaxy = 5.2750046e-13
classprob_dsc_combmod_star = 0.9996464
teff_gspphot = 9568.31
teff_gspphot_lower = 9361.664
teff_gspphot_upper = 9600.537
logg_gspphot = 3.2632
logg_gspphot_lower = 3.1997
logg_gspphot_upper = 3.2965
mh_gspphot = -0.8452
mh_gspphot_lower = -0.8485
mh_gspphot_upper = -0.8417
distance_gspphot = 139.4939
distance_gspphot_lower = 134.47
distance_gspphot_upper = 147.4965
azero_gspphot = 0.1092
azero_gspphot_lower = 0.0838
azero_gspphot_upper = 0.1136
ag_gspphot = 0.1051
ag_gspphot_lower = 0.0805
ag_gspphot_upper = 0.1093
ebpminrp_gspphot = 0.0561
ebpminrp_gspphot_lower = 0.043
ebpminrp_gspphot_upper = 0.0584
libname_gspphot = A
Star B
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3996208310033739520
source_id = 3996208310033739520
random_index = 369072235
ref_epoch = 2016.0
ra = 163.9048326492896
ra_error = 0.03027819
dec = 24.748958425991074
dec_error = 0.02956381
parallax = 10.246508720066107
parallax_error = 0.0378511
parallax_over_error = 270.70572
pm = 77.71424
pmra = -75.426017325438
pmra_error = 0.035681095
pmdec = -18.71948997062882
pmdec_error = 0.040970996
ra_dec_corr = -0.3360909
ra_parallax_corr = -0.29813865
ra_pmra_corr = -0.13018787
ra_pmdec_corr = -0.23565383
dec_parallax_corr = -0.009552497
dec_pmra_corr = -0.1780529
dec_pmdec_corr = -0.058031637
parallax_pmra_corr = 0.21056841
parallax_pmdec_corr = 0.06536637
pmra_pmdec_corr = -0.6297689
astrometric_n_obs_al = 282
astrometric_n_obs_ac = 282
astrometric_n_good_obs_al = 281
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 2.2180507
astrometric_chi2_al = 2821.9873
astrometric_excess_noise = 0.25664946
astrometric_excess_noise_sig = 81.39296
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7338644
astrometric_matched_transits = 32
visibility_periods_used = 15
astrometric_sigma5d_max = 0.068069406
matched_transits = 32
new_matched_transits = 19
matched_transits_removed = 4
ipd_gof_harmonic_amplitude = 0.15481001
ipd_gof_harmonic_phase = 109.820435
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0946318
duplicated_source = false
phot_g_n_obs = 277
phot_g_mean_flux = 51544379.92481649
phot_g_mean_flux_error = 16091.326
phot_g_mean_flux_over_error = 3203.24
phot_g_mean_mag = 6.4069138
phot_bp_n_obs = 18
phot_bp_mean_flux = 36657547.00469373
phot_bp_mean_flux_error = 53553.098
phot_bp_mean_flux_over_error = 684.5084
phot_bp_mean_mag = 6.4281335
phot_rp_n_obs = 19
phot_rp_mean_flux = 23196355.528531596
phot_rp_mean_flux_error = 27571.32
phot_rp_mean_flux_over_error = 841.3219
phot_rp_mean_mag = 6.3343463
phot_bp_rp_excess_factor = 1.161211
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 8
phot_proc_mode = 0
bp_rp = 0.09378719
bp_g = 0.02121973
g_rp = 0.07256746
phot_variable_flag = NOT_AVAILABLE
l = 211.59677663467164
b = 63.91074343968637
ecl_lon = 155.506784417368
ecl_lat = 16.49606493457664
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 = 1.06887176e-13
classprob_dsc_combmod_galaxy = 5.3389606e-13
classprob_dsc_combmod_star = 0.9995196
radial_velocity = -1.3
radial_velocity_error = 5.0
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3996208310033740160
classprob_dsc_combmod_quasar = 1.0560676e-13
classprob_dsc_combmod_galaxy = 5.2750046e-13
classprob_dsc_combmod_star = 0.9996464
classprob_dsc_combmod_whitedwarf = 2.5752323e-08
classprob_dsc_combmod_binarystar = 0.00035357694
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.96571714
classprob_dsc_specmod_whitedwarf = 0.00012422145
classprob_dsc_specmod_binarystar = 0.03415856
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 9568.31
teff_gspphot_lower = 9361.664
teff_gspphot_upper = 9600.537
logg_gspphot = 3.2632
logg_gspphot_lower = 3.1997
logg_gspphot_upper = 3.2965
mh_gspphot = -0.8452
mh_gspphot_lower = -0.8485
mh_gspphot_upper = -0.8417
distance_gspphot = 139.4939
distance_gspphot_lower = 134.47
distance_gspphot_upper = 147.4965
azero_gspphot = 0.1092
azero_gspphot_lower = 0.0838
azero_gspphot_upper = 0.1136
ag_gspphot = 0.1051
ag_gspphot_lower = 0.0805
ag_gspphot_upper = 0.1093
abp_gspphot = 0.1232
abp_gspphot_lower = 0.0945
abp_gspphot_upper = 0.1282
arp_gspphot = 0.0671
arp_gspphot_lower = 0.0515
arp_gspphot_upper = 0.0698
ebpminrp_gspphot = 0.0561
ebpminrp_gspphot_lower = 0.043
ebpminrp_gspphot_upper = 0.0584
mg_gspphot = -1.3486
mg_gspphot_lower = -1.4529
mg_gspphot_upper = -1.1933
radius_gspphot = 6.6954
radius_gspphot_lower = 6.447
radius_gspphot_upper = 7.2013
logposterior_gspphot = -4132.1987
mcmcaccept_gspphot = 0.2683072
libname_gspphot = A
ew_espels_halpha = 0.25251228
ew_espels_halpha_uncertainty = 0.02587969
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.422233
flags_esphs = 91
spectraltype_esphs = A
radius_flame = 4.6469316
radius_flame_lower = 4.407469
radius_flame_upper = 4.903633
lum_flame = 160.49156
lum_flame_lower = 143.05606
lum_flame_upper = 179.336
mass_flame = 3.0831008
mass_flame_lower = 3.0005882
mass_flame_upper = 3.1679575
age_flame = 0.3245455
age_flame_lower = 0.28752625
age_flame_upper = 0.36339593
flags_flame = 00
evolstage_flame = 293
gravredshift_flame = 0.296387
gravredshift_flame_lower = 0.27538034
gravredshift_flame_upper = 0.3074774
bc_flame = -0.22679952
mh_msc = -0.10092139
mh_msc_upper = -0.097764805
mh_msc_lower = -0.10386348
azero_msc = 0.099023655
azero_msc_upper = 0.10421455
azero_msc_lower = 0.092732236
distance_msc = 67.84395
distance_msc_upper = 68.8817
distance_msc_lower = 67.05484
teff_msc1 = 7604.854
teff_msc1_upper = 7634.2925
teff_msc1_lower = 7577.681
teff_msc2 = 7598.8926
teff_msc2_upper = 7607.55
teff_msc2_lower = 7591.1533
logg_msc1 = 3.4024858
logg_msc1_upper = 3.4241843
logg_msc1_lower = 3.3855653
logg_msc2 = 3.8959873
logg_msc2_upper = 3.9205968
logg_msc2_lower = 3.864745
ag_msc = 0.09051611
ag_msc_upper = 0.09502319
ag_msc_lower = 0.084826924
logposterior_msc = -176505.39
mcmcaccept_msc = 0.34947494
mcmcdrift_msc = 0.2444607
flags_msc = 1
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3996208310033739520
classprob_dsc_combmod_quasar = 1.06887176e-13
classprob_dsc_combmod_galaxy = 5.3389606e-13
classprob_dsc_combmod_star = 0.9995196
classprob_dsc_combmod_whitedwarf = 2.32459e-08
classprob_dsc_combmod_binarystar = 0.00048047135
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.9540276
classprob_dsc_specmod_whitedwarf = 0.00011078691
classprob_dsc_specmod_binarystar = 0.045861613
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
ew_espels_halpha = 0.41834536
ew_espels_halpha_uncertainty = 0.031147074
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.542497
flags_esphs = 91
spectraltype_esphs = A
mh_msc = -0.0999822
mh_msc_upper = -0.09981859
mh_msc_lower = -0.10012451
azero_msc = 0.09984348
azero_msc_upper = 0.100701936
azero_msc_lower = 0.09887185
distance_msc = 124.836914
distance_msc_upper = 125.29208
distance_msc_lower = 124.475815
teff_msc1 = 7600.121
teff_msc1_upper = 7601.625
teff_msc1_lower = 7598.871
teff_msc2 = 7600.134
teff_msc2_upper = 7601.55
teff_msc2_lower = 7598.796
logg_msc1 = 3.8996744
logg_msc1_upper = 3.9020395
logg_msc1_lower = 3.897729
logg_msc2 = 3.900066
logg_msc2_upper = 3.9013605
logg_msc2_lower = 3.899353
ag_msc = 0.09102082
ag_msc_upper = 0.091813564
ag_msc_lower = 0.09013331
logposterior_msc = -66434.99
mcmcaccept_msc = 0.3487351
mcmcdrift_msc = 0.40844256
flags_msc = 1
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 .
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.
Double Star Calculator:
Version 1.2 ($Rev: 2591 $)
Report created:
2026-09-09 08:31:18 +0200
www.stella-vega.de