Gaia Source ID - Star A : 3337991583943473280 Simbad
Gaia Source ID - Star B : 3337991583942616704 Simbad
Observation Epoch : J2025.165 / 2025-03-02
Angular Separation : 4.330 ± 0.0050 arcsec
Position Angle : 43.56 ± 0.0679 degree
Star A/B Epoch : J2016.000 / J2016.000
Angular Separation : 4.335 ± 0.0004 arcsec
Position Angle : 43.82 ± 0.0054 degree
Projected Separation : 1714 au
Spatial Separation : 19.58 ± 65.07 pc
Spatial Separation : 63.86 ± 212.24 ly
Parallax Significance : 0.29 σ
3D Space Velocity Angle : 6.75 ± 2.71 degree
ΔProper Motion Angle : 15.93 ± 8.61 degree
ΔTotal Proper Motion : 2.09 ± 0.54 mas/yr
ΔTangential Velocity : 3.61 ± 1.59 km/s
ΔRadial Velocity : 1.70 ± 2.83 km/s
ΔSpeed (scalar) : 1.05 ± 2.80 km/s
ΔRelative Velocity (3D) : 4.30 ± 1.70 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 3337991583943473280 VizieR
Epoch : J2016.000
Right Ascension (RA) : 05h 35m 8.28s
Declination (Dec) : 9° 56' 2.94"
Distance : 385.57 ± 59.94 pc
Distance : 1257.56 ± 195.51 ly
Magnitude (G-band) : 3.53 mag
Absolute Magnitude : -4.91 ± 0.34 mag
Stellar Extinction : 0.51 ± 0.01 mag
Spectral Type (BP/RP) : O
Bolometric correction : -3.76 mag
Luminosity : 230973.19 + 84262.04 / − 61738.89 L☉
Log(Luminosity) : 5.36356
Effective temperature (Teff) : 33118.27 +909.29 / -2584.18 K
Log(Teff) : 4.52007
Mass estimation : 22.62 M☉
RUWE : 4.82
Position Angle of Proper Motion : 137.70 ± 7.15 degree
Total Proper Motion : 4.30 ± 0.52 mas/yr
Tangential Velocity : 7.87 ± 1.55 km/s
Radial Velocity (Simbad) : 34.00 ± 2.00 km/s
Bibcode : 2018A&A...613A..65H
Space Velocity : 34.90 ± 1.98 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.00
Radius from GSP-Phot Aeneas : 9.66 ± 2.30 R☉
Spectral type from ESP-ELS : B
Parallax over error : 6.432 : moderate
RUWE : 4.820 : poor astrometric fit, (possible double)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 3.528 : G > 3 mag, photometry reliable
Excess noise : 1.988 : Poor fit
Significance : 6593.325 : Possible binary or jitter
BP-RP excess factor : 1.129 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.027 : unobtrusive (single star source)
Gaia Source ID : 3337991583942616704 VizieR
Epoch : J2016.000
Right Ascension (RA) : 05h 35m 8.48s
Declination (Dec) : 9° 56' 6.07"
Distance : 405.15 ± 25.33 pc
Distance : 1321.42 ± 82.60 ly
Magnitude (G-band) : 5.46 mag
Absolute Magnitude : -2.79 ± 0.14 mag
Stellar Extinction : 0.21 ± 0.01 mag
Spectral Type (BP/RP) : O
Bolometric correction : -3.76 mag
Luminosity : 32705.02 + 4358.49 / − 3845.95 L☉
Log(Luminosity) : 4.51461
Effective temperature (Teff) : 21454.70 +153.21 / -210.06 K
Log(Teff) : 4.33152
Mass estimation : 13.81 M☉
RUWE : 1.32
Position Angle of Proper Motion : 153.64 ± 4.80 degree
Total Proper Motion : 2.22 ± 0.14 mas/yr
Tangential Velocity : 4.26 ± 0.38 km/s
Radial Velocity (Simbad) : 35.70 ± 2.00 km/s
Bibcode : 1953GCRV..C......0W
Space Velocity : 35.95 ± 1.99 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.00
Radius from GSP-Phot Aeneas : 9.00 ± 0.20 R☉
Spectral type from ESP-ELS : B
Parallax over error : 15.998 : good
RUWE : 1.320 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 5.464 : G > 3 mag, photometry reliable
Excess noise : 0.734 : Good fit
Significance : 859.859 : Minor noise, likely negligible
BP-RP excess factor : 1.177 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.086 : unobtrusive (single star source)
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) : 0.52 (SPM)
UWLE for Co-Moving Pairs (3D) :
===================================
COMOV: Velocity Evidence Indicator : 0.49 (Moderate)
COMOV: Distance Evidence Indicator : 0.01 (Unlikely)
Co-Moving Total Evidence Indicator : 0.08 (Unlikely)
rPM/COMOV Agreement : (Discrepant)
Separation, Sigma and Reliability :
===================================
Projected Separation : 1714 au
Spatial Separation : 4038876 ± 13422271 au
1-Sigma Range : [ 1714, 17461148] au
Significance : 0.29 σ
Note: 3D distance not significantly resolved
3D spatial distance probabilities :
===================================
P(D-3D <= 3427 au) : 0.0 % (2.0 * D-projected)
P(D-3D <= 3495 au) : 0.0 % (D-critical)
P(D-3D <= 10000 au) : 0.0 % (Wide binary)
P(D-3D <= 20000 au) : 0.1 % (Very wide binary)
P(D-3D <= 50000 au) : 0.2 % (Extremely wide)
P(D-3D <= 206265 au) : 0.9 % (Jacobi radius)
Proper Motion and Velocity :
===================================
rPM (Proper Motion Ratio) : 0.52 (SPM)
ΔRelative Velocity (3D) : 4.30 ± 1.70 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 : 0.02 (Unlikely)
WBS: Distance Evidence Indicator : 0.00 (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 (Gaia DR3, GSP-Phot) :
===================================
Metallicity Star A - [M/H] : 0.1431 ± 0.0789 dex
Metallicity reliability factor A : 0.50
Metallicity Star B - [M/H] : -0.5005 ± 0.0285 dex
Metallicity reliability factor B : 0.50
Metallicity Difference : 0.6436 dex
Combined uncertainty : 0.2261 dex
Sigma-Distance (Z-Score) : 2.85 σ
Compatibility : Marginal (possible agreement)
Note: For close visual binaries (<5"), Gaia DR3 GSP-Phot metallicities
should be treated with caution due to possible BP/RP spectral contamination.
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 probability for a binary system (Star A) : 4.82 : High
RUWE probability for a binary system (Star B) : 1.32 : Low
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 4.395 0.065 47.165 0.825
1901.0 4.395 0.065 47.136 0.818
1902.0 4.394 0.064 47.108 0.811
1903.0 4.394 0.063 47.079 0.804
1904.0 4.393 0.063 47.051 0.798
1905.0 4.393 0.062 47.023 0.791
1906.0 4.392 0.062 46.994 0.784
1907.0 4.391 0.061 46.966 0.777
1908.0 4.391 0.061 46.937 0.770
1909.0 4.390 0.060 46.909 0.763
1910.0 4.390 0.059 46.880 0.756
1911.0 4.389 0.059 46.852 0.749
1912.0 4.389 0.058 46.823 0.742
1913.0 4.388 0.058 46.795 0.736
1914.0 4.387 0.057 46.766 0.729
1915.0 4.387 0.057 46.738 0.722
1916.0 4.386 0.056 46.709 0.715
1917.0 4.386 0.055 46.681 0.708
1918.0 4.385 0.055 46.652 0.701
1919.0 4.385 0.054 46.624 0.694
1920.0 4.384 0.054 46.595 0.687
1921.0 4.383 0.053 46.567 0.680
1922.0 4.383 0.053 46.538 0.673
1923.0 4.382 0.052 46.510 0.666
1924.0 4.382 0.051 46.481 0.659
1925.0 4.381 0.051 46.453 0.652
1926.0 4.381 0.050 46.424 0.645
1927.0 4.380 0.050 46.395 0.638
1928.0 4.379 0.049 46.367 0.631
1929.0 4.379 0.049 46.338 0.624
1930.0 4.378 0.048 46.310 0.617
1931.0 4.378 0.047 46.281 0.610
1932.0 4.377 0.047 46.252 0.603
1933.0 4.377 0.046 46.224 0.596
1934.0 4.376 0.046 46.195 0.589
1935.0 4.376 0.045 46.166 0.582
1936.0 4.375 0.045 46.138 0.575
1937.0 4.374 0.044 46.109 0.568
1938.0 4.374 0.043 46.080 0.561
1939.0 4.373 0.043 46.052 0.554
1940.0 4.373 0.042 46.023 0.547
1941.0 4.372 0.042 45.994 0.540
1942.0 4.372 0.041 45.966 0.533
1943.0 4.371 0.041 45.937 0.526
1944.0 4.371 0.040 45.908 0.519
1945.0 4.370 0.040 45.880 0.512
1946.0 4.370 0.039 45.851 0.505
1947.0 4.369 0.038 45.822 0.498
1948.0 4.369 0.038 45.793 0.491
1949.0 4.368 0.037 45.765 0.484
1950.0 4.367 0.037 45.736 0.477
1951.0 4.367 0.036 45.707 0.470
1952.0 4.366 0.036 45.678 0.463
1953.0 4.366 0.035 45.650 0.456
1954.0 4.365 0.034 45.621 0.448
1955.0 4.365 0.034 45.592 0.441
1956.0 4.364 0.033 45.563 0.434
1957.0 4.364 0.033 45.534 0.427
1958.0 4.363 0.032 45.506 0.420
1959.0 4.363 0.032 45.477 0.413
1960.0 4.362 0.031 45.448 0.406
1961.0 4.362 0.031 45.419 0.399
1962.0 4.361 0.030 45.390 0.392
1963.0 4.361 0.029 45.362 0.384
1964.0 4.360 0.029 45.333 0.377
1965.0 4.360 0.028 45.304 0.370
1966.0 4.359 0.028 45.275 0.363
1967.0 4.359 0.027 45.246 0.356
1968.0 4.358 0.027 45.217 0.349
1969.0 4.358 0.026 45.188 0.341
1970.0 4.357 0.025 45.159 0.334
1971.0 4.356 0.025 45.131 0.327
1972.0 4.356 0.024 45.102 0.320
1973.0 4.355 0.024 45.073 0.313
1974.0 4.355 0.023 45.044 0.306
1975.0 4.354 0.023 45.015 0.298
1976.0 4.354 0.022 44.986 0.291
1977.0 4.353 0.022 44.957 0.284
1978.0 4.353 0.021 44.928 0.277
1979.0 4.352 0.020 44.899 0.270
1980.0 4.352 0.020 44.870 0.262
1981.0 4.351 0.019 44.841 0.255
1982.0 4.351 0.019 44.812 0.248
1983.0 4.350 0.018 44.783 0.241
1984.0 4.350 0.018 44.754 0.234
1985.0 4.349 0.017 44.725 0.226
1986.0 4.349 0.017 44.696 0.219
1987.0 4.348 0.016 44.667 0.212
1988.0 4.348 0.015 44.638 0.205
1989.0 4.347 0.015 44.609 0.197
1990.0 4.347 0.014 44.580 0.190
1991.0 4.346 0.014 44.551 0.183
1992.0 4.346 0.013 44.522 0.176
1993.0 4.346 0.013 44.493 0.168
1994.0 4.345 0.012 44.464 0.161
1995.0 4.345 0.012 44.435 0.154
1996.0 4.344 0.011 44.406 0.147
1997.0 4.344 0.010 44.377 0.139
1998.0 4.343 0.010 44.348 0.132
1999.0 4.343 0.009 44.319 0.125
2000.0 4.342 0.009 44.290 0.117
2001.0 4.342 0.008 44.261 0.110
2002.0 4.341 0.008 44.231 0.103
2003.0 4.341 0.007 44.202 0.096
2004.0 4.340 0.007 44.173 0.088
2005.0 4.340 0.006 44.144 0.081
2006.0 4.339 0.006 44.115 0.074
2007.0 4.339 0.005 44.086 0.066
2008.0 4.338 0.004 44.057 0.059
2009.0 4.338 0.004 44.028 0.052
2010.0 4.337 0.003 43.998 0.044
2011.0 4.337 0.003 43.969 0.037
2012.0 4.336 0.002 43.940 0.030
2013.0 4.336 0.002 43.911 0.023
2014.0 4.336 0.001 43.882 0.016
2015.0 4.335 0.001 43.853 0.009
2016.0 4.335 0.000 43.823 0.005
2017.0 4.334 0.001 43.794 0.009
2018.0 4.334 0.001 43.765 0.016
2019.0 4.333 0.002 43.736 0.023
2020.0 4.333 0.002 43.707 0.030
2021.0 4.332 0.003 43.677 0.037
2022.0 4.332 0.003 43.648 0.045
2023.0 4.331 0.004 43.619 0.052
2024.0 4.331 0.004 43.590 0.059
2025.0 4.331 0.005 43.560 0.067
2026.0 4.330 0.005 43.531 0.074
2027.0 4.330 0.006 43.502 0.081
2028.0 4.329 0.007 43.473 0.089
2029.0 4.329 0.007 43.443 0.096
2030.0 4.328 0.008 43.414 0.104
2031.0 4.328 0.008 43.385 0.111
2032.0 4.327 0.009 43.356 0.119
2033.0 4.327 0.009 43.326 0.126
2034.0 4.327 0.010 43.297 0.133
2035.0 4.326 0.010 43.268 0.141
2036.0 4.326 0.011 43.238 0.148
2037.0 4.325 0.012 43.209 0.156
2038.0 4.325 0.012 43.180 0.163
2039.0 4.324 0.013 43.150 0.171
2040.0 4.324 0.013 43.121 0.178
2041.0 4.323 0.014 43.092 0.186
2042.0 4.323 0.014 43.062 0.193
2043.0 4.323 0.015 43.033 0.200
2044.0 4.322 0.015 43.004 0.208
2045.0 4.322 0.016 42.974 0.215
2046.0 4.321 0.016 42.945 0.223
2047.0 4.321 0.017 42.916 0.230
2048.0 4.320 0.017 42.886 0.238
2049.0 4.320 0.018 42.857 0.245
2050.0 4.320 0.019 42.827 0.253
2051.0 4.319 0.019 42.798 0.260
2052.0 4.319 0.020 42.769 0.268
2053.0 4.318 0.020 42.739 0.275
2054.0 4.318 0.021 42.710 0.283
2055.0 4.318 0.021 42.680 0.290
2056.0 4.317 0.022 42.651 0.298
2057.0 4.317 0.022 42.622 0.306
2058.0 4.316 0.023 42.592 0.313
2059.0 4.316 0.023 42.563 0.321
2060.0 4.315 0.024 42.533 0.328
2061.0 4.315 0.025 42.504 0.336
2062.0 4.315 0.025 42.474 0.343
2063.0 4.314 0.026 42.445 0.351
2064.0 4.314 0.026 42.415 0.358
2065.0 4.313 0.027 42.386 0.366
2066.0 4.313 0.027 42.356 0.374
2067.0 4.313 0.028 42.327 0.381
2068.0 4.312 0.028 42.297 0.389
2069.0 4.312 0.029 42.268 0.396
2070.0 4.311 0.029 42.238 0.404
2071.0 4.311 0.030 42.209 0.411
2072.0 4.311 0.030 42.179 0.419
2073.0 4.310 0.031 42.150 0.427
2074.0 4.310 0.032 42.120 0.434
2075.0 4.309 0.032 42.091 0.442
2076.0 4.309 0.033 42.061 0.449
2077.0 4.309 0.033 42.032 0.457
2078.0 4.308 0.034 42.002 0.465
2079.0 4.308 0.034 41.973 0.472
2080.0 4.308 0.035 41.943 0.480
2081.0 4.307 0.035 41.914 0.488
2082.0 4.307 0.036 41.884 0.495
2083.0 4.306 0.036 41.854 0.503
2084.0 4.306 0.037 41.825 0.510
2085.0 4.306 0.037 41.795 0.518
2086.0 4.305 0.038 41.766 0.526
2087.0 4.305 0.038 41.736 0.533
2088.0 4.304 0.039 41.706 0.541
2089.0 4.304 0.040 41.677 0.549
2090.0 4.304 0.040 41.647 0.556
2091.0 4.303 0.041 41.618 0.564
2092.0 4.303 0.041 41.588 0.572
2093.0 4.303 0.042 41.558 0.579
2094.0 4.302 0.042 41.529 0.587
2095.0 4.302 0.043 41.499 0.595
2096.0 4.301 0.043 41.470 0.602
2097.0 4.301 0.044 41.440 0.610
2098.0 4.301 0.044 41.410 0.618
2099.0 4.300 0.045 41.381 0.625
2100.0 4.300 0.045 41.351 0.633
wds_id : 05351+0956
discoverer_code : STF
discoverer_number : 738
discoverer_components : AB
date_first : 1779
date_last : 2024
num_of_obs : 201
pa_first : 45
pa_last : 51
sep_first : 5.8
sep_last : 3.1
mag_primary : 3.51
mag_secondary : 5.45
spectral_type : O8III+B0V
primary_proper_motion_RA : 3
primary_proper_motion_DEC : -3
secondary_proper_motion_RA : 1
secondary_proper_motion_DEC : -2
dm_number : +09 879
notes : NZ
precise_coordinate : 053508.28+095603.0
: 05:35:08.28 +09:56:03.0
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Z: Statistically the same parallax: physical
Click to expand/collapse the Gaia Input Data:
Star A
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3337991583943473280
source_id = 3337991583943473280
random_index = 1165701381
ref_epoch = 2016.0
ra = 83.78449673650563
ra_error = 0.41928068
dec = 9.934150110721673
dec_error = 0.36066404
parallax = 2.5935737953210762
parallax_error = 0.4032116
parallax_over_error = 6.4322896
pm = 4.303253
pmra = 2.8959648343317688
pmra_error = 0.6140202
pmdec = -3.182982295347482
pmdec_error = 0.42530265
ra_dec_corr = -0.72293353
ra_parallax_corr = -0.33293355
ra_pmra_corr = -0.67539203
ra_pmdec_corr = 0.6450804
dec_parallax_corr = 0.3051558
dec_pmra_corr = 0.777861
dec_pmdec_corr = -0.8750615
parallax_pmra_corr = 0.3135245
parallax_pmdec_corr = -0.079098456
pmra_pmdec_corr = -0.80787253
astrometric_n_obs_al = 255
astrometric_n_obs_ac = 255
astrometric_n_good_obs_al = 250
astrometric_n_bad_obs_al = 5
astrometric_gof_al = 61.480026
astrometric_chi2_al = 190063.08
astrometric_excess_noise = 1.988466
astrometric_excess_noise_sig = 6593.3247
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.5829797
pseudocolour_error = 0.060888465
ra_pseudocolour_corr = 0.28787112
dec_pseudocolour_corr = -0.19816844
parallax_pseudocolour_corr = -0.3145713
pmra_pseudocolour_corr = -0.105898514
pmdec_pseudocolour_corr = 0.09493373
astrometric_matched_transits = 29
visibility_periods_used = 15
astrometric_sigma5d_max = 1.0839124
matched_transits = 29
new_matched_transits = 29
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.027031055
ipd_gof_harmonic_phase = 167.97913
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 4.8226757
duplicated_source = false
phot_g_n_obs = 227
phot_g_mean_flux = 730643426.642022
phot_g_mean_flux_error = 2012272.9
phot_g_mean_flux_over_error = 363.0936
phot_g_mean_mag = 3.528103
phot_bp_n_obs = 29
phot_bp_mean_flux = 546428066.1702335
phot_bp_mean_flux_error = 6948703.5
phot_bp_mean_flux_over_error = 78.63741
phot_bp_mean_mag = 3.4947097
phot_rp_n_obs = 29
phot_rp_mean_flux = 278168089.81687856
phot_rp_mean_flux_error = 492753.75
phot_rp_mean_flux_over_error = 564.51746
phot_rp_mean_mag = 3.6371272
phot_bp_rp_excess_factor = 1.128589
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 29
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 29
phot_proc_mode = 0
bp_rp = -0.14241743
bp_g = -0.033393383
g_rp = -0.10902405
phot_variable_flag = NOT_AVAILABLE
l = 195.0519011616347
b = -11.995060035306775
ecl_lon = 83.70685199343617
ecl_lat = -13.369453965110038
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 = 1.0238131e-13
classprob_dsc_combmod_galaxy = 5.113895e-13
classprob_dsc_combmod_star = 0.9999993
teff_gspphot = 33118.273
teff_gspphot_lower = 30534.098
teff_gspphot_upper = 34027.56
logg_gspphot = 3.8336
logg_gspphot_lower = 3.7487
logg_gspphot_upper = 4.0197
mh_gspphot = 0.1431
mh_gspphot_lower = 0.0432
mh_gspphot_upper = 0.2009
distance_gspphot = 353.9781
distance_gspphot_lower = 216.3053
distance_gspphot_upper = 407.4218
azero_gspphot = 0.4976
azero_gspphot_lower = 0.4881
azero_gspphot_upper = 0.5037
ag_gspphot = 0.5065
ag_gspphot_lower = 0.4968
ag_gspphot_upper = 0.5127
ebpminrp_gspphot = 0.2759
ebpminrp_gspphot_lower = 0.2708
ebpminrp_gspphot_upper = 0.2791
libname_gspphot = OB
radial_velocity = 34.0
radial_velocity_error = 2.0
Star B
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 3337991583942616704
source_id = 3337991583942616704
random_index = 1691436110
ref_epoch = 2016.0
ra = 83.78534317214339
ra_error = 0.14577892
dec = 9.93501881683347
dec_error = 0.106066465
parallax = 2.46822538969732
parallax_error = 0.15428607
parallax_over_error = 15.997721
pm = 2.2162042
pmra = 0.984094441825616
pmra_error = 0.19769086
pmdec = -1.9857288139332634
pmdec_error = 0.12621209
ra_dec_corr = -0.48644033
ra_parallax_corr = -0.35936502
ra_pmra_corr = -0.64456123
ra_pmdec_corr = 0.42925707
dec_parallax_corr = -0.003272119
dec_pmra_corr = 0.58067113
dec_pmdec_corr = -0.86697465
parallax_pmra_corr = 0.34877986
parallax_pmdec_corr = 0.10321542
pmra_pmdec_corr = -0.62773323
astrometric_n_obs_al = 275
astrometric_n_obs_ac = 275
astrometric_n_good_obs_al = 269
astrometric_n_bad_obs_al = 6
astrometric_gof_al = 7.1388445
astrometric_chi2_al = 27004.21
astrometric_excess_noise = 0.7344065
astrometric_excess_noise_sig = 859.85895
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.8341216
astrometric_matched_transits = 31
visibility_periods_used = 15
astrometric_sigma5d_max = 0.32622507
matched_transits = 33
new_matched_transits = 25
matched_transits_removed = 6
ipd_gof_harmonic_amplitude = 0.08646005
ipd_gof_harmonic_phase = 39.04367
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 1.324862
duplicated_source = false
phot_g_n_obs = 263
phot_g_mean_flux = 122792208.31212941
phot_g_mean_flux_error = 105619.32
phot_g_mean_flux_over_error = 1162.5923
phot_g_mean_mag = 5.46444
phot_bp_n_obs = 30
phot_bp_mean_flux = 98268386.44760962
phot_bp_mean_flux_error = 167838.9
phot_bp_mean_flux_over_error = 585.4923
phot_bp_mean_mag = 5.3575077
phot_rp_n_obs = 28
phot_rp_mean_flux = 46259486.91950576
phot_rp_mean_flux_error = 108913.766
phot_rp_mean_flux_over_error = 424.735
phot_rp_mean_mag = 5.5848937
phot_bp_rp_excess_factor = 1.1770117
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 30
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 28
phot_proc_mode = 0
bp_rp = -0.227386
bp_g = -0.10693216
g_rp = -0.120453835
phot_variable_flag = NOT_AVAILABLE
l = 195.0515725916108
b = -11.993899654753596
ecl_lon = 83.70774764281113
ecl_lat = -13.3686230145053
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 = 1.02235535e-13
classprob_dsc_combmod_galaxy = 5.106614e-13
classprob_dsc_combmod_star = 0.9999996
teff_gspphot = 21454.701
teff_gspphot_lower = 21244.646
teff_gspphot_upper = 21607.914
logg_gspphot = 3.5227
logg_gspphot_lower = 3.5085
logg_gspphot_upper = 3.5372
mh_gspphot = -0.5005
mh_gspphot_lower = -0.5247
mh_gspphot_upper = -0.4677
distance_gspphot = 583.9896
distance_gspphot_lower = 568.5624
distance_gspphot_upper = 598.4392
azero_gspphot = 0.2108
azero_gspphot_lower = 0.2049
azero_gspphot_upper = 0.2147
ag_gspphot = 0.2129
ag_gspphot_lower = 0.2069
ag_gspphot_upper = 0.217
ebpminrp_gspphot = 0.1151
ebpminrp_gspphot_lower = 0.1118
ebpminrp_gspphot_upper = 0.1173
libname_gspphot = OB
radial_velocity = 35.7
radial_velocity_error = 2.0
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3337991583943473280
classprob_dsc_combmod_quasar = 1.0238131e-13
classprob_dsc_combmod_galaxy = 5.113895e-13
classprob_dsc_combmod_star = 0.9999993
classprob_dsc_combmod_whitedwarf = 7.0480604e-07
classprob_dsc_combmod_binarystar = 1.0034903e-10
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.9964929
classprob_dsc_specmod_whitedwarf = 0.0035071517
classprob_dsc_specmod_binarystar = 0.0
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 33118.273
teff_gspphot_lower = 30534.098
teff_gspphot_upper = 34027.56
logg_gspphot = 3.8336
logg_gspphot_lower = 3.7487
logg_gspphot_upper = 4.0197
mh_gspphot = 0.1431
mh_gspphot_lower = 0.0432
mh_gspphot_upper = 0.2009
distance_gspphot = 353.9781
distance_gspphot_lower = 216.3053
distance_gspphot_upper = 407.4218
azero_gspphot = 0.4976
azero_gspphot_lower = 0.4881
azero_gspphot_upper = 0.5037
ag_gspphot = 0.5065
ag_gspphot_lower = 0.4968
ag_gspphot_upper = 0.5127
abp_gspphot = 0.5869
abp_gspphot_lower = 0.5758
abp_gspphot_upper = 0.5939
arp_gspphot = 0.311
arp_gspphot_lower = 0.305
arp_gspphot_upper = 0.3148
ebpminrp_gspphot = 0.2759
ebpminrp_gspphot_lower = 0.2708
ebpminrp_gspphot_upper = 0.2791
mg_gspphot = -4.7786
mg_gspphot_lower = -5.0788
mg_gspphot_upper = -3.6947
radius_gspphot = 9.6577
radius_gspphot_lower = 6.4796
radius_gspphot_upper = 11.081
logposterior_gspphot = -3685.0308
mcmcaccept_gspphot = 0.37357366
libname_gspphot = OB
ew_espels_halpha = 0.037551608
ew_espels_halpha_uncertainty = 0.034211006
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.109251
flags_esphs = 999
spectraltype_esphs = B
mh_msc = -0.100034
mh_msc_upper = -0.09969999
mh_msc_lower = -0.100289255
azero_msc = 0.099698916
azero_msc_upper = 0.10104531
azero_msc_lower = 0.098048165
distance_msc = 33.664024
distance_msc_upper = 34.207695
distance_msc_lower = 32.83589
teff_msc1 = 7600.1963
teff_msc1_upper = 7602.74
teff_msc1_lower = 7597.8574
teff_msc2 = 7599.7627
teff_msc2_upper = 7601.7207
teff_msc2_lower = 7596.711
logg_msc1 = 3.898913
logg_msc1_upper = 3.9052644
logg_msc1_lower = 3.8932528
logg_msc2 = 3.9005103
logg_msc2_upper = 3.9022508
logg_msc2_lower = 3.8980641
ag_msc = 0.09088851
ag_msc_upper = 0.09211636
ag_msc_lower = 0.08938699
logposterior_msc = -407960.8
mcmcaccept_msc = 0.31756562
mcmcdrift_msc = 2.189342
flags_msc = 1
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 3337991583942616704
classprob_dsc_combmod_quasar = 1.02235535e-13
classprob_dsc_combmod_galaxy = 5.106614e-13
classprob_dsc_combmod_star = 0.9999996
classprob_dsc_combmod_whitedwarf = 4.185914e-07
classprob_dsc_combmod_binarystar = 1.0020614e-10
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.99791414
classprob_dsc_specmod_whitedwarf = 0.0020858988
classprob_dsc_specmod_binarystar = 0.0
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 21454.701
teff_gspphot_lower = 21244.646
teff_gspphot_upper = 21607.914
logg_gspphot = 3.5227
logg_gspphot_lower = 3.5085
logg_gspphot_upper = 3.5372
mh_gspphot = -0.5005
mh_gspphot_lower = -0.5247
mh_gspphot_upper = -0.4677
distance_gspphot = 583.9896
distance_gspphot_lower = 568.5624
distance_gspphot_upper = 598.4392
azero_gspphot = 0.2108
azero_gspphot_lower = 0.2049
azero_gspphot_upper = 0.2147
ag_gspphot = 0.2129
ag_gspphot_lower = 0.2069
ag_gspphot_upper = 0.217
abp_gspphot = 0.2465
abp_gspphot_lower = 0.2396
abp_gspphot_upper = 0.2512
arp_gspphot = 0.1314
arp_gspphot_lower = 0.1277
arp_gspphot_upper = 0.1339
ebpminrp_gspphot = 0.1151
ebpminrp_gspphot_lower = 0.1118
ebpminrp_gspphot_upper = 0.1173
mg_gspphot = -3.6381
mg_gspphot_lower = -3.6924
mg_gspphot_upper = -3.5763
radius_gspphot = 8.9988
radius_gspphot_lower = 8.7963
radius_gspphot_upper = 9.2032
logposterior_gspphot = -3302.5352
mcmcaccept_gspphot = 0.23931034
libname_gspphot = OB
ew_espels_halpha = 0.093907356
ew_espels_halpha_uncertainty = 0.026711904
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.12495
flags_esphs = 91
spectraltype_esphs = B
mh_msc = -0.09999986
mh_msc_upper = -0.09995702
mh_msc_lower = -0.10003726
azero_msc = 0.09997529
azero_msc_upper = 0.100115284
azero_msc_lower = 0.09974544
distance_msc = 80.2173
distance_msc_upper = 80.74327
distance_msc_lower = 79.81554
teff_msc1 = 7599.9062
teff_msc1_upper = 7600.8047
teff_msc1_lower = 7598.715
teff_msc2 = 7599.8833
teff_msc2_upper = 7600.9673
teff_msc2_lower = 7599.0093
logg_msc1 = 3.8998795
logg_msc1_upper = 3.9005208
logg_msc1_lower = 3.8992572
logg_msc2 = 3.8999805
logg_msc2_upper = 3.900157
logg_msc2_lower = 3.8995895
ag_msc = 0.09113988
ag_msc_upper = 0.09127131
ag_msc_lower = 0.09093633
logposterior_msc = -614700.7
mcmcaccept_msc = 0.35656324
mcmcdrift_msc = 1.7495992
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 08:47:19 +0200
www.stella-vega.de