GALEX J211340.3+204256

All names: LAMOST J211340.30+204255.7, 2MASS J21134027+2042565, GALEX J211340.3+204256, TIC 85654649, Gaia DR2 1789840488608448640, Gaia DR3 1789840488608448640, SDSS J211340.26+204256.5, SDSSJ211340.26+204256.5

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 21 13 40.27 21 13 40.27 (0.03)
Declination 20 42 56.59 20 42 56.54 (0.03)
Spectral type sdB sdB
Effective temperature [K] 26520.0 (310)
log(g) [cgs] 5.29 (0.03)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.69 (0.04) 0.74 (0.03)
Distance [pc] 1443.21 (90) 1351.35 (57)
Composition
Proper motion (right ascension) [mas/yr] -0.215 (0.08) -0.36 (0.03)
Proper motion (declination) [mas/yr] -1.269 (0.09) -1.446 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.32 (0.06) 15.32 (0.06)
H magnitude 15.74 (0.1) 15.74 (0.1)
K magnitude 14.64
u magnitude 14.79 (0.004) 14.80 (0.02)
g magnitude 14.80 (0.003) 14.81 (0.01)
r magnitude 15.22 (0.003) 15.20 (0.02)
i magnitude 15.49 (0.004) 15.47 (0.007)
z magnitude 15.76 (0.006) 15.75 (0.01)
G magnitude 15.08 (0.0007) 15.06 (0.003)
BP magnitude 14.94 (0.008)
RP magnitude 15.22 (0.002)
Pan g magnitude 14.95 (0.001)
Pan r magnitude 15.26 (0.003)
Pan i magnitude 15.57 (0.002)
Pan z magnitude 15.81 (0.002)
Pan y magnitude 15.96 (0.006)
E(B-V) 0.116

* 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.