GALEX J210332.4+303538

All names: Gaia EDR3 1852616039853485824, Gaia DR3 1852616039853485824, TYC 2701-1209-1, Gaia DR2 1852616039853485824, GALEXJ21035+3035, TIC 163051093, GALEX J210332.4+303538, 2MASS J21033245+3035379, LAMOST J210332.45+303537.8

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 21 03 32.47 (0.02) 21 03 32.52 21 03 32.45 (0.02)
Declination 30 35 37.78 (0.02) 30 35 39.25 30 35 37.85 (0.02)
Spectral type sdB sdOB
Effective temperature [K] 34280.0 (160)
log(g) [cgs] 5.90 (0.03)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.50 (0.03) 2.65 (0.05) 2.50 (0.03)
Distance [pc] 400.00 (5) 376.65 (7) 400.00 (5)
Composition
Proper motion (right ascension) [mas/yr] 16.287 (0.02) 16.548 (0.07) 16.287 (0.02)
Proper motion (declination) [mas/yr] -4.338 (0.03) -4.355 (0.09) -4.338 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.85 (0.2)
V magnitude 12.43 (0.2)
R magnitude
I magnitude
J magnitude 13.51 (0.03) 13.51 (0.03)
H magnitude 13.63 (0.04) 13.63 (0.04)
K magnitude 13.64 (0.04) 13.64 (0.04)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.92 (0.003) 12.95 (0.0005) 12.92 (0.003)
BP magnitude 12.80 (0.003) 12.75 (0.004)
RP magnitude 13.16 (0.004) 13.16 (0.0008)
Pan g magnitude 12.75
Pan r magnitude 13.19
Pan i magnitude 13.53 (0.001)
Pan z magnitude 13.77 (0.003)
Pan y magnitude 13.94 (0.004)
E(B-V) 0.042

* 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.