Gaia DR2 1783628003096502144

All names: LAMOST J212649.45+154536.7, GALEX J212649.4+154537, LAMOSTJ212649.47+154536.8, Gaia DR3 1783628003096502144, Gaia DR2 1783628003096502144, Gaia EDR3 1783628003096502144

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 21 26 49.46 (0.06) 21 26 49.46 21 26 49.47 (0.06)
Declination 15 45 36.69 (0.06) 15 45 36.72 15 45 36.86 (0.06)
Spectral type sdB sdOB
Effective temperature [K] 34010.0 (470)
log(g) [cgs] 5.84 (0.06)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.38 (0.07) 0.55 (0.1) 0.38 (0.07)
Distance [pc] 2634.35 (512) 1810.28 (425) 2634.35 (512)
Composition
Proper motion (right ascension) [mas/yr] -8.265 (0.07) -7.949 (0.2) -8.265 (0.07)
Proper motion (declination) [mas/yr] -10.246 (0.06) -10.302 (0.2) -10.246 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.02 (0.003) 17.05 (0.002) 17.02 (0.003)
BP magnitude 16.91 (0.006) 16.87 (0.02)
RP magnitude 17.27 (0.01) 17.25 (0.01)
Pan g magnitude 16.88 (0.003)
Pan r magnitude 17.26 (0.004)
Pan i magnitude 17.58 (0.003)
Pan z magnitude 17.83 (0.008)
Pan y magnitude 18.02 (0.009)
E(B-V) 0.075

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.