Gaia Source ID - Star A : 1374695306328813568 Simbad
Gaia Source ID - Star B : 1374695306328813696 Simbad
Observation Epoch : J2025.521 / 2025-07-10
Angular Separation : 6.353 ± 0.0010 arcsec
Position Angle : 306.27 ± 0.0094 degree
Star A/B Epoch : J2016.000 / J2016.000
Angular Separation : 6.344 ± 0.0001 arcsec
Position Angle : 305.95 ± 0.0007 degree
Projected Separation : 989 au
Spatial Separation : 1.56 ± 8.27 ly
Spatial Separation : 98489 ± 522947 au
Parallax Significance : 0.19 σ
ΔProper Motion Angle : 10.08 ± 0.40 degree
ΔTotal Proper Motion : 2.66 ± 0.10 mas/yr
ΔTangential Velocity : 1.93 ± 0.22 km/s
ΔRelative Velocity (2D) : 2.82 ± 0.14 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 1374695306328813568 VizieR
Epoch : J2016.000
Right Ascension (RA) : 15h 39m 22.65s
Declination (Dec) : 36° 38' 8.80"
Distance : 155.62 ± 2.32 pc
Distance : 507.57 ± 7.58 ly
Magnitude (G-band) : 4.99 mag
Absolute Magnitude : -0.99 ± 0.03 mag
Stellar Extinction : 0.02 ± <0.01 mag
Spectral Type (BP/RP) : O
Bolometric correction : -3.76 mag
Luminosity : 6257.16 + 190.24 / − 184.63 L☉
Log(Luminosity) : 3.79638
Effective temperature (Teff) : 12157.06 +34.31 / -37.97 K
Log(Teff) : 4.08483
Mass estimation : 9.09 M☉
RUWE : 1.11
Position Angle of Proper Motion : 244.30 ± 0.36 degree
Total Proper Motion : 17.21 ± 0.09 mas/yr
Tangential Velocity : 12.70 ± 0.20 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.00
Radius from GSP-Phot Aeneas : 4.31 ± 0.06 R☉
Spectral type from ESP-ELS : B
Radius of the star from FLAME : 4.34 ± 0.11 R☉
Bolometric correction : -0.70 mag
Luminosity of the star (FLAME) : 370.96 ± 10.81 L☉
Mass of the star from FLAME : 3.89 ± 0.05 M☉
FLAME quality indicators : 00
Quality : OK
Source : Parallax used
Evolutionary stage from FLAME : 273 Main Sequence (early)
Parallax over error : 66.951 : very good
RUWE : 1.110 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 4.985 : G > 3 mag, photometry reliable
Excess noise : 0.802 : Good fit
Significance : 1018.665 : Minor noise, likely negligible
BP-RP excess factor : 1.146 : photometry consistent
Visibility periods : 20 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.129 : slight indication of structure
Gaia Source ID : 1374695306328813696 VizieR
Epoch : J2016.000
Right Ascension (RA) : 15h 39m 22.23s
Declination (Dec) : 36° 38' 12.52"
Distance : 156.10 ± 1.01 pc
Distance : 509.12 ± 3.30 ly
Magnitude (G-band) : 5.98 mag
Absolute Magnitude : 0.01 ± 0.01 mag
Stellar Extinction : 0.00 ± <0.01 mag
Spectral Type (BP/RP) : O
Bolometric correction : -3.76 mag
Luminosity : 2496.34 + 32.75 / − 32.33 L☉
Log(Luminosity) : 3.39730
Effective temperature (Teff) : 13291.98 +57.80 / -74.06 K
Log(Teff) : 4.12359
Mass estimation : 7.21 M☉
RUWE : 0.90
Position Angle of Proper Motion : 254.37 ± 0.18 degree
Total Proper Motion : 14.55 ± 0.04 mas/yr
Tangential Velocity : 10.77 ± 0.07 km/s
Radial Velocity (Simbad) : -19.40 ± 2.00 km/s
Bibcode : 1953GCRV..C......0W
Space Velocity : 22.19 ± 1.75 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.00
Radius from GSP-Phot Aeneas : 2.63 ± 0.02 R☉
Spectral type from ESP-ELS : B
Radius of the star from FLAME : 2.63 ± 0.06 R☉
Bolometric correction : -1.00 mag
Luminosity of the star (FLAME) : 194.47 ± 3.81 L☉
Mass of the star from FLAME : 3.60 ± 0.05 M☉
FLAME quality indicators : 00
Quality : OK
Source : Parallax used
Evolutionary stage from FLAME : 180 Main Sequence (early)
Parallax over error : 154.139 : very good
RUWE : 0.900 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 5.975 : G > 3 mag, photometry reliable
Excess noise : 0.358 : Good fit
Significance : 196.307 : Minor noise, likely negligible
BP-RP excess factor : 1.162 : photometry consistent
Visibility periods : 23 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.026 : 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) : 0.22 (SPM)
UWLE for Co-Moving Pairs (3D) :
===================================
COMOV: Velocity Evidence Indicator : 0.73 (Strong)
COMOV: Distance Evidence Indicator : 0.36 (Moderate)
Co-Moving Total Evidence Indicator : 0.51 (Moderate)
rPM/COMOV Agreement : (High)
Separation, Sigma and Reliability :
===================================
Projected Separation : 989 au
Spatial Separation : 98489 ± 522947 au
1-Sigma Range : [ 989, 621437] au
Significance : 0.19 σ
Note: 3D distance not significantly resolved
3D spatial distance probabilities :
===================================
P(D-3D <= 1978 au) : 0.1 % (2.0 * D-projected)
P(D-3D <= 2500 au) : 0.2 % (Wide binary)
P(D-3D <= 10000 au) : 1.2 % (Wide binary)
P(D-3D <= 20000 au) : 2.5 % (Very wide binary)
P(D-3D <= 50000 au) : 6.4 % (Extremely wide)
P(D-3D <= 206265 au) : 27.1 % (Jacobi radius)
Proper Motion and Velocity :
===================================
rPM (Proper Motion Ratio) : 0.22 (SPM)
ΔRelative Velocity (2D) : 2.82 ± 0.14 km/s
UWLE for Wide Binaries (3D) :
===================================
WBS: Velocity Evidence Indicator : 0.00 (Unlikely)
WBS: Distance Evidence Indicator : 0.04 (Unlikely)
Binarity Total Evidence Indicator : 0.00 (Unlikely)
UWLE for Wide Binaries (2D) :
===================================
WBS: Velocity Evidence Indicator : 0.17 (Weak)
WBS: Distance Evidence Indicator : 0.04 (Unlikely)
Binarity Total Evidence Indicator : 0.08 (Unlikely)
UWLE for Tight Binaries (2D) :
===================================
TBS: Velocity Evidence Indicator : 0.17 (Weak)
TBS: Distance Evidence Indicator : 0.38 (Moderate)
Binarity Total Evidence Indicator : 0.25 (Weak)
Orbital & Binding Dynamics :
-----------------------------------
Est. orbital period at lower bound : 6675.10 years
Escape Velocity : 5.41 km/s (Bound)
2D Velocity Difference : 2.82 ± 0.14 km/s
Circular Orbital Velocity : 3.82 km/s
Binding Indicator η : 0.27 (Strongly Bound)
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
Metallicity (Gaia DR3, GSP-Phot) :
===================================
Metallicity Star A - [M/H] : 0.2344 ± 0.0558 dex
Metallicity reliability factor A : 0.98
Metallicity Star B - [M/H] : -0.9949 ± 0.2792 dex
Metallicity reliability factor B : 0.86
Metallicity Difference : 1.2293 dex
Combined uncertainty : 0.3537 dex
Sigma-Distance (Z-Score) : 3.48 σ
Compatibility : Inconsistent (likely different)
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) : 1.11 : Zero
RUWE probability for a binary system (Star B) : 0.90 : 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 6.259 0.012 301.959 0.118
1901.0 6.259 0.012 301.994 0.117
1902.0 6.260 0.012 302.029 0.116
1903.0 6.260 0.012 302.064 0.115
1904.0 6.261 0.012 302.098 0.114
1905.0 6.262 0.012 302.133 0.113
1906.0 6.262 0.011 302.168 0.112
1907.0 6.263 0.011 302.203 0.111
1908.0 6.264 0.011 302.237 0.109
1909.0 6.264 0.011 302.272 0.108
1910.0 6.265 0.011 302.307 0.107
1911.0 6.265 0.011 302.342 0.106
1912.0 6.266 0.011 302.376 0.105
1913.0 6.267 0.011 302.411 0.104
1914.0 6.267 0.011 302.446 0.103
1915.0 6.268 0.011 302.481 0.102
1916.0 6.269 0.010 302.515 0.101
1917.0 6.269 0.010 302.550 0.100
1918.0 6.270 0.010 302.585 0.099
1919.0 6.271 0.010 302.619 0.098
1920.0 6.271 0.010 302.654 0.097
1921.0 6.272 0.010 302.689 0.096
1922.0 6.272 0.010 302.723 0.095
1923.0 6.273 0.010 302.758 0.094
1924.0 6.274 0.010 302.793 0.093
1925.0 6.274 0.010 302.827 0.092
1926.0 6.275 0.009 302.862 0.091
1927.0 6.276 0.009 302.896 0.090
1928.0 6.276 0.009 302.931 0.089
1929.0 6.277 0.009 302.966 0.088
1930.0 6.278 0.009 303.000 0.087
1931.0 6.278 0.009 303.035 0.086
1932.0 6.279 0.009 303.069 0.085
1933.0 6.280 0.009 303.104 0.084
1934.0 6.281 0.009 303.139 0.083
1935.0 6.281 0.008 303.173 0.082
1936.0 6.282 0.008 303.208 0.081
1937.0 6.283 0.008 303.242 0.080
1938.0 6.283 0.008 303.277 0.079
1939.0 6.284 0.008 303.311 0.078
1940.0 6.285 0.008 303.346 0.077
1941.0 6.285 0.008 303.380 0.076
1942.0 6.286 0.008 303.415 0.075
1943.0 6.287 0.008 303.449 0.073
1944.0 6.287 0.008 303.484 0.072
1945.0 6.288 0.007 303.518 0.071
1946.0 6.289 0.007 303.553 0.070
1947.0 6.290 0.007 303.587 0.069
1948.0 6.290 0.007 303.622 0.068
1949.0 6.291 0.007 303.656 0.067
1950.0 6.292 0.007 303.691 0.066
1951.0 6.292 0.007 303.725 0.065
1952.0 6.293 0.007 303.759 0.064
1953.0 6.294 0.007 303.794 0.063
1954.0 6.295 0.007 303.828 0.062
1955.0 6.295 0.006 303.863 0.061
1956.0 6.296 0.006 303.897 0.060
1957.0 6.297 0.006 303.931 0.059
1958.0 6.298 0.006 303.966 0.058
1959.0 6.298 0.006 304.000 0.057
1960.0 6.299 0.006 304.035 0.056
1961.0 6.300 0.006 304.069 0.055
1962.0 6.301 0.006 304.103 0.054
1963.0 6.301 0.006 304.138 0.053
1964.0 6.302 0.005 304.172 0.052
1965.0 6.303 0.005 304.206 0.051
1966.0 6.304 0.005 304.241 0.050
1967.0 6.304 0.005 304.275 0.049
1968.0 6.305 0.005 304.309 0.048
1969.0 6.306 0.005 304.343 0.047
1970.0 6.307 0.005 304.378 0.046
1971.0 6.307 0.005 304.412 0.045
1972.0 6.308 0.005 304.446 0.044
1973.0 6.309 0.005 304.480 0.043
1974.0 6.310 0.004 304.515 0.042
1975.0 6.310 0.004 304.549 0.041
1976.0 6.311 0.004 304.583 0.040
1977.0 6.312 0.004 304.617 0.039
1978.0 6.313 0.004 304.652 0.038
1979.0 6.314 0.004 304.686 0.037
1980.0 6.314 0.004 304.720 0.036
1981.0 6.315 0.004 304.754 0.035
1982.0 6.316 0.004 304.788 0.034
1983.0 6.317 0.003 304.823 0.033
1984.0 6.318 0.003 304.857 0.032
1985.0 6.318 0.003 304.891 0.031
1986.0 6.319 0.003 304.925 0.030
1987.0 6.320 0.003 304.959 0.029
1988.0 6.321 0.003 304.993 0.028
1989.0 6.322 0.003 305.027 0.027
1990.0 6.322 0.003 305.062 0.026
1991.0 6.323 0.003 305.096 0.025
1992.0 6.324 0.003 305.130 0.024
1993.0 6.325 0.002 305.164 0.023
1994.0 6.326 0.002 305.198 0.022
1995.0 6.326 0.002 305.232 0.021
1996.0 6.327 0.002 305.266 0.020
1997.0 6.328 0.002 305.300 0.019
1998.0 6.329 0.002 305.334 0.018
1999.0 6.330 0.002 305.368 0.017
2000.0 6.331 0.002 305.402 0.016
2001.0 6.331 0.002 305.436 0.015
2002.0 6.332 0.001 305.470 0.014
2003.0 6.333 0.001 305.504 0.013
2004.0 6.334 0.001 305.538 0.012
2005.0 6.335 0.001 305.572 0.011
2006.0 6.336 0.001 305.606 0.010
2007.0 6.336 0.001 305.640 0.009
2008.0 6.337 0.001 305.674 0.008
2009.0 6.338 0.001 305.708 0.007
2010.0 6.339 0.001 305.742 0.006
2011.0 6.340 0.001 305.776 0.005
2012.0 6.341 0.000 305.810 0.004
2013.0 6.342 0.000 305.844 0.003
2014.0 6.342 0.000 305.877 0.002
2015.0 6.343 0.000 305.911 0.001
2016.0 6.344 0.000 305.945 0.001
2017.0 6.345 0.000 305.979 0.001
2018.0 6.346 0.000 306.013 0.002
2019.0 6.347 0.000 306.047 0.003
2020.0 6.348 0.000 306.081 0.004
2021.0 6.349 0.001 306.114 0.005
2022.0 6.349 0.001 306.148 0.006
2023.0 6.350 0.001 306.182 0.007
2024.0 6.351 0.001 306.216 0.008
2025.0 6.352 0.001 306.250 0.009
2026.0 6.353 0.001 306.283 0.010
2027.0 6.354 0.001 306.317 0.011
2028.0 6.355 0.001 306.351 0.012
2029.0 6.356 0.001 306.385 0.013
2030.0 6.357 0.001 306.419 0.014
2031.0 6.357 0.002 306.452 0.015
2032.0 6.358 0.002 306.486 0.016
2033.0 6.359 0.002 306.520 0.017
2034.0 6.360 0.002 306.553 0.018
2035.0 6.361 0.002 306.587 0.019
2036.0 6.362 0.002 306.621 0.020
2037.0 6.363 0.002 306.654 0.021
2038.0 6.364 0.002 306.688 0.022
2039.0 6.365 0.002 306.722 0.023
2040.0 6.366 0.003 306.755 0.024
2041.0 6.367 0.003 306.789 0.025
2042.0 6.368 0.003 306.823 0.026
2043.0 6.368 0.003 306.856 0.027
2044.0 6.369 0.003 306.890 0.028
2045.0 6.370 0.003 306.924 0.029
2046.0 6.371 0.003 306.957 0.030
2047.0 6.372 0.003 306.991 0.030
2048.0 6.373 0.003 307.024 0.031
2049.0 6.374 0.004 307.058 0.032
2050.0 6.375 0.004 307.091 0.033
2051.0 6.376 0.004 307.125 0.034
2052.0 6.377 0.004 307.158 0.035
2053.0 6.378 0.004 307.192 0.036
2054.0 6.379 0.004 307.225 0.037
2055.0 6.380 0.004 307.259 0.038
2056.0 6.381 0.004 307.292 0.039
2057.0 6.382 0.004 307.326 0.040
2058.0 6.383 0.004 307.359 0.041
2059.0 6.384 0.005 307.393 0.042
2060.0 6.385 0.005 307.426 0.043
2061.0 6.386 0.005 307.460 0.044
2062.0 6.386 0.005 307.493 0.045
2063.0 6.387 0.005 307.527 0.046
2064.0 6.388 0.005 307.560 0.047
2065.0 6.389 0.005 307.593 0.048
2066.0 6.390 0.005 307.627 0.049
2067.0 6.391 0.005 307.660 0.050
2068.0 6.392 0.006 307.694 0.051
2069.0 6.393 0.006 307.727 0.052
2070.0 6.394 0.006 307.760 0.053
2071.0 6.395 0.006 307.794 0.054
2072.0 6.396 0.006 307.827 0.055
2073.0 6.397 0.006 307.860 0.056
2074.0 6.398 0.006 307.894 0.057
2075.0 6.399 0.006 307.927 0.058
2076.0 6.400 0.006 307.960 0.059
2077.0 6.401 0.007 307.993 0.060
2078.0 6.402 0.007 308.027 0.061
2079.0 6.403 0.007 308.060 0.061
2080.0 6.404 0.007 308.093 0.062
2081.0 6.405 0.007 308.126 0.063
2082.0 6.406 0.007 308.160 0.064
2083.0 6.407 0.007 308.193 0.065
2084.0 6.408 0.007 308.226 0.066
2085.0 6.409 0.007 308.259 0.067
2086.0 6.410 0.007 308.292 0.068
2087.0 6.411 0.008 308.326 0.069
2088.0 6.412 0.008 308.359 0.070
2089.0 6.413 0.008 308.392 0.071
2090.0 6.414 0.008 308.425 0.072
2091.0 6.416 0.008 308.458 0.073
2092.0 6.417 0.008 308.491 0.074
2093.0 6.418 0.008 308.524 0.075
2094.0 6.419 0.008 308.557 0.076
2095.0 6.420 0.008 308.591 0.077
2096.0 6.421 0.009 308.624 0.078
2097.0 6.422 0.009 308.657 0.079
2098.0 6.423 0.009 308.690 0.080
2099.0 6.424 0.009 308.723 0.081
2100.0 6.425 0.009 308.756 0.082
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
15394+3638 STF 1965 1 6.32" -- B2025.468 HWI 120/900 APO ASI678MM CAL
-- Image of STF-1965-taken with Equinox 120/900 APO --
wds_id : 15394+3638
discoverer_code : STF
discoverer_number : 1965
discoverer_components :
date_first : 1779
date_last : 2024
num_of_obs : 346
pa_first : 296
pa_last : 306
sep_first : 5.5
sep_last : 6.3
mag_primary : 4.96
mag_secondary : 5.91
spectral_type : B7V+B9V
primary_proper_motion_RA : -17
primary_proper_motion_DEC : -4
secondary_proper_motion_RA : -15
secondary_proper_motion_DEC : -7
dm_number : +37 2665
notes : N
precise_coordinate : 153922.68+363809.0
: 15:39:22.68 +36:38:09.0
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 1374695306328813568
source_id = 1374695306328813568
random_index = 1712389563
ref_epoch = 2016.0
ra = 234.84438427599244
ra_error = 0.066066846
dec = 36.63577788094199
dec_error = 0.076981604
parallax = 6.425871677276062
parallax_error = 0.09597933
parallax_over_error = 66.95058
pm = 17.212988
pmra = -15.50989053913835
pmra_error = 0.09057239
pmdec = -7.465267958752845
pmdec_error = 0.11207384
ra_dec_corr = 0.14198038
ra_parallax_corr = -0.0957413
ra_pmra_corr = 0.0026587103
ra_pmdec_corr = -0.05059084
dec_parallax_corr = -0.13419163
dec_pmra_corr = -0.10870716
dec_pmdec_corr = -0.28724864
parallax_pmra_corr = 0.031407572
parallax_pmdec_corr = 0.15192577
pmra_pmdec_corr = 0.36957684
astrometric_n_obs_al = 291
astrometric_n_obs_ac = 291
astrometric_n_good_obs_al = 284
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 2.4970794
astrometric_chi2_al = 28337.814
astrometric_excess_noise = 0.8023428
astrometric_excess_noise_sig = 1018.665
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7994769
astrometric_matched_transits = 33
visibility_periods_used = 20
astrometric_sigma5d_max = 0.1696144
matched_transits = 35
new_matched_transits = 13
matched_transits_removed = 17
ipd_gof_harmonic_amplitude = 0.129032
ipd_gof_harmonic_phase = 56.89235
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.106315
duplicated_source = false
phot_g_n_obs = 282
phot_g_mean_flux = 190874544.36699966
phot_g_mean_flux_error = 155717.17
phot_g_mean_flux_over_error = 1225.7771
phot_g_mean_mag = 4.985497
phot_bp_n_obs = 31
phot_bp_mean_flux = 144816408.9045126
phot_bp_mean_flux_error = 126028.69
phot_bp_mean_flux_over_error = 1149.075
phot_bp_mean_mag = 4.9364977
phot_rp_n_obs = 29
phot_rp_mean_flux = 73849350.75429793
phot_rp_mean_flux_error = 127334.59
phot_rp_mean_flux_over_error = 579.963
phot_rp_mean_mag = 5.0770288
phot_bp_rp_excess_factor = 1.1455994
phot_bp_n_contaminated_transits = 1
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = -0.14053106
bp_g = -0.04899931
g_rp = -0.09153175
phot_variable_flag = NOT_AVAILABLE
l = 58.69775758503363
b = 53.412971106414275
ecl_lon = 218.2746216329549
ecl_lat = 53.945341133030574
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 = 1.02173065e-13
classprob_dsc_combmod_galaxy = 5.1034936e-13
classprob_dsc_combmod_star = 0.9999997
teff_gspphot = 12157.055
teff_gspphot_lower = 12119.086
teff_gspphot_upper = 12191.367
logg_gspphot = 3.7614
logg_gspphot_lower = 3.752
logg_gspphot_upper = 3.772
mh_gspphot = 0.2344
mh_gspphot_lower = 0.1828
mh_gspphot_upper = 0.2943
distance_gspphot = 157.8719
distance_gspphot_lower = 155.528
distance_gspphot_upper = 159.7918
azero_gspphot = 0.0164
azero_gspphot_lower = 0.0139
azero_gspphot_upper = 0.0187
ag_gspphot = 0.0161
ag_gspphot_lower = 0.0137
ag_gspphot_upper = 0.0184
ebpminrp_gspphot = 0.0086
ebpminrp_gspphot_lower = 0.0073
ebpminrp_gspphot_upper = 0.0099
libname_gspphot = A
Star B
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 1374695306328813696
source_id = 1374695306328813696
random_index = 1361289303
ref_epoch = 2016.0
ra = 234.84260630488228
ra_error = 0.027581114
dec = 36.63681234775629
dec_error = 0.03409098
parallax = 6.406216533139849
parallax_error = 0.04156142
parallax_over_error = 154.13853
pm = 14.548928
pmra = -14.011124047737166
pmra_error = 0.034096584
pmdec = -3.9191460598859673
pmdec_error = 0.045929357
ra_dec_corr = 0.21245071
ra_parallax_corr = 0.055816416
ra_pmra_corr = -0.004346729
ra_pmdec_corr = -0.17882033
dec_parallax_corr = -0.10687147
dec_pmra_corr = -0.16146812
dec_pmdec_corr = -0.2608535
parallax_pmra_corr = -0.06822226
parallax_pmdec_corr = 0.12108215
pmra_pmdec_corr = 0.18591534
astrometric_n_obs_al = 335
astrometric_n_obs_ac = 335
astrometric_n_good_obs_al = 333
astrometric_n_bad_obs_al = 2
astrometric_gof_al = -2.5070593
astrometric_chi2_al = 5923.0923
astrometric_excess_noise = 0.3580076
astrometric_excess_noise_sig = 196.30666
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.8067333
astrometric_matched_transits = 38
visibility_periods_used = 23
astrometric_sigma5d_max = 0.06594717
matched_transits = 40
new_matched_transits = 13
matched_transits_removed = 9
ipd_gof_harmonic_amplitude = 0.026071375
ipd_gof_harmonic_phase = 27.882484
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9027481
duplicated_source = false
phot_g_n_obs = 346
phot_g_mean_flux = 76696102.66159394
phot_g_mean_flux_error = 57421.12
phot_g_mean_flux_over_error = 1335.6776
phot_g_mean_mag = 5.975434
phot_bp_n_obs = 37
phot_bp_mean_flux = 59333456.87887561
phot_bp_mean_flux_error = 131639.81
phot_bp_mean_flux_over_error = 450.72577
phot_bp_mean_mag = 5.905293
phot_rp_n_obs = 35
phot_rp_mean_flux = 29804924.68612642
phot_rp_mean_flux_error = 101467.17
phot_rp_mean_flux_over_error = 293.7396
phot_rp_mean_mag = 6.0621753
phot_bp_rp_excess_factor = 1.1622283
phot_bp_n_contaminated_transits = 5
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 5
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = -0.15688229
bp_g = -0.07014084
g_rp = -0.08674145
phot_variable_flag = VARIABLE
l = 58.6996070876435
b = 53.41434603409791
ecl_lon = 218.2717046156608
ecl_lat = 53.94573882346988
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 = true
has_epoch_rv = false
has_mcmc_gspphot = true
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.02199086e-13
classprob_dsc_combmod_galaxy = 5.104793e-13
classprob_dsc_combmod_star = 0.99999964
teff_gspphot = 13291.975
teff_gspphot_lower = 13217.913
teff_gspphot_upper = 13349.776
logg_gspphot = 4.0429
logg_gspphot_lower = 4.0272
logg_gspphot_upper = 4.0568
mh_gspphot = -0.9949
mh_gspphot_lower = -1.3641
mh_gspphot_upper = -0.8058
distance_gspphot = 157.2414
distance_gspphot_lower = 156.0184
distance_gspphot_upper = 158.4815
azero_gspphot = 0.0018
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.0033
ag_gspphot = 0.0017
ag_gspphot_lower = 0.0006
ag_gspphot_upper = 0.0033
ebpminrp_gspphot = 0.0009
ebpminrp_gspphot_lower = 0.0003
ebpminrp_gspphot_upper = 0.0018
libname_gspphot = A
radial_velocity = -19.4
radial_velocity_error = 2.0
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1374695306328813568
classprob_dsc_combmod_quasar = 1.02173065e-13
classprob_dsc_combmod_galaxy = 5.1034936e-13
classprob_dsc_combmod_star = 0.9999997
classprob_dsc_combmod_whitedwarf = 2.9592786e-07
classprob_dsc_combmod_binarystar = 1.00144906e-10
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.9985244
classprob_dsc_specmod_whitedwarf = 0.0014755481
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 = 12157.055
teff_gspphot_lower = 12119.086
teff_gspphot_upper = 12191.367
logg_gspphot = 3.7614
logg_gspphot_lower = 3.752
logg_gspphot_upper = 3.772
mh_gspphot = 0.2344
mh_gspphot_lower = 0.1828
mh_gspphot_upper = 0.2943
distance_gspphot = 157.8719
distance_gspphot_lower = 155.528
distance_gspphot_upper = 159.7918
azero_gspphot = 0.0164
azero_gspphot_lower = 0.0139
azero_gspphot_upper = 0.0187
ag_gspphot = 0.0161
ag_gspphot_lower = 0.0137
ag_gspphot_upper = 0.0184
abp_gspphot = 0.0188
abp_gspphot_lower = 0.016
abp_gspphot_upper = 0.0214
arp_gspphot = 0.0102
arp_gspphot_lower = 0.0086
arp_gspphot_upper = 0.0116
ebpminrp_gspphot = 0.0086
ebpminrp_gspphot_lower = 0.0073
ebpminrp_gspphot_upper = 0.0099
mg_gspphot = -1.0296
mg_gspphot_lower = -1.0561
mg_gspphot_upper = -0.9976
radius_gspphot = 4.3082
radius_gspphot_lower = 4.2476
radius_gspphot_upper = 4.3623
logposterior_gspphot = -2464.8784
mcmcaccept_gspphot = 0.5491536
libname_gspphot = A
ew_espels_halpha = 0.18872137
ew_espels_halpha_uncertainty = 0.028239282
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.329561
flags_esphs = 91
spectraltype_esphs = B
radius_flame = 4.3417144
radius_flame_lower = 4.233947
radius_flame_upper = 4.44884
lum_flame = 370.9552
lum_flame_lower = 360.0488
lum_flame_upper = 381.6754
mass_flame = 3.890774
mass_flame_lower = 3.8426285
mass_flame_upper = 3.9386902
flags_flame = 00
evolstage_flame = 273
gravredshift_flame = 0.5928088
gravredshift_flame_lower = 0.58698297
gravredshift_flame_upper = 0.59861904
bc_flame = -0.7031511
mh_msc = -0.10001067
mh_msc_upper = -0.099921115
mh_msc_lower = -0.10011282
azero_msc = 0.09996852
azero_msc_upper = 0.10015084
azero_msc_lower = 0.09972474
distance_msc = 65.682465
distance_msc_upper = 65.8893
distance_msc_lower = 65.37782
teff_msc1 = 7600.0293
teff_msc1_upper = 7600.7812
teff_msc1_lower = 7599.6973
teff_msc2 = 7599.9775
teff_msc2_upper = 7600.368
teff_msc2_lower = 7599.328
logg_msc1 = 3.8997943
logg_msc1_upper = 3.9006097
logg_msc1_lower = 3.8985999
logg_msc2 = 3.8999264
logg_msc2_upper = 3.9003794
logg_msc2_lower = 3.8993566
ag_msc = 0.09113458
ag_msc_upper = 0.09129581
ag_msc_lower = 0.09090838
logposterior_msc = -348420.9
mcmcaccept_msc = 0.33675417
mcmcdrift_msc = 1.87052
flags_msc = 1
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1374695306328813696
classprob_dsc_combmod_quasar = 1.02199086e-13
classprob_dsc_combmod_galaxy = 5.104793e-13
classprob_dsc_combmod_star = 0.99999964
classprob_dsc_combmod_whitedwarf = 3.470376e-07
classprob_dsc_combmod_binarystar = 1.00170414e-10
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.9982701
classprob_dsc_specmod_whitedwarf = 0.0017299515
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 = 13291.975
teff_gspphot_lower = 13217.913
teff_gspphot_upper = 13349.776
logg_gspphot = 4.0429
logg_gspphot_lower = 4.0272
logg_gspphot_upper = 4.0568
mh_gspphot = -0.9949
mh_gspphot_lower = -1.3641
mh_gspphot_upper = -0.8058
distance_gspphot = 157.2414
distance_gspphot_lower = 156.0184
distance_gspphot_upper = 158.4815
azero_gspphot = 0.0018
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.0033
ag_gspphot = 0.0017
ag_gspphot_lower = 0.0006
ag_gspphot_upper = 0.0033
abp_gspphot = 0.002
abp_gspphot_lower = 0.0007
abp_gspphot_upper = 0.0038
arp_gspphot = 0.0011
arp_gspphot_lower = 0.0003
arp_gspphot_upper = 0.0021
ebpminrp_gspphot = 0.0009
ebpminrp_gspphot_lower = 0.0003
ebpminrp_gspphot_upper = 0.0018
mg_gspphot = -0.039
mg_gspphot_lower = -0.0557
mg_gspphot_upper = -0.0219
radius_gspphot = 2.6275
radius_gspphot_lower = 2.6072
radius_gspphot_upper = 2.6469
logposterior_gspphot = -1890.1677
mcmcaccept_gspphot = 0.46266457
libname_gspphot = A
ew_espels_halpha = 0.19580415
ew_espels_halpha_uncertainty = 0.030211655
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.316161
flags_esphs = 91
spectraltype_esphs = B
radius_flame = 2.6307037
radius_flame_lower = 2.5717733
radius_flame_upper = 2.6889527
lum_flame = 194.46762
lum_flame_lower = 190.54335
lum_flame_upper = 198.16286
mass_flame = 3.6002762
mass_flame_lower = 3.5537703
mass_flame_upper = 3.6446924
flags_flame = 00
evolstage_flame = 180
gravredshift_flame = 0.6849115
gravredshift_flame_lower = 0.6580522
gravredshift_flame_upper = 0.70322424
bc_flame = -0.99972826
mh_msc = -0.10000871
mh_msc_upper = -0.099891886
mh_msc_lower = -0.10017419
azero_msc = 0.09981093
azero_msc_upper = 0.10112044
azero_msc_lower = 0.09887737
distance_msc = 103.114975
distance_msc_upper = 103.58472
distance_msc_lower = 102.41078
teff_msc1 = 7600.092
teff_msc1_upper = 7600.9707
teff_msc1_lower = 7599.423
teff_msc2 = 7599.908
teff_msc2_upper = 7600.953
teff_msc2_lower = 7598.116
logg_msc1 = 3.8995361
logg_msc1_upper = 3.9019275
logg_msc1_lower = 3.8965797
logg_msc2 = 3.899756
logg_msc2_upper = 3.9011602
logg_msc2_lower = 3.8984256
ag_msc = 0.09099075
ag_msc_upper = 0.09218851
ag_msc_lower = 0.09014109
logposterior_msc = -349477.28
mcmcaccept_msc = 0.33732697
mcmcdrift_msc = 2.0002115
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 08:37:05 +0200
www.stella-vega.de