GALEX J185005.3+502422

All names: WISE J185005.20+502421.8, Gaia DR2 2144357122264826752, TIC 48138921, O11J185005+502422, WISEA J185005.20+502421.7, 2MASS J18500520+5024218, UCAC4 703-061927, GALEX J185005.3+502422, GALEX J185005.3+502421, Gaia DR3 2144357122264826752

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 18 50 05.00 18 50 05.21 (0.02)
Declination 50 24 22.00 50 24 21.93 (0.02)
Spectral type sd
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.35 (0.03) 0.31 (0.02)
Distance [pc] 2822.47 (209) 3248.86 (207)
Composition
Proper motion (right ascension) [mas/yr] -4.187 (0.05) -4.195 (0.02)
Proper motion (declination) [mas/yr] -10.299 (0.06) -10.149 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.38 (0.2)
V magnitude 15.20 (0.07)
R magnitude 15.38 (0.1)
I magnitude
J magnitude 14.60 (0.03) 14.60 (0.03)
H magnitude 14.52 (0.04) 14.52 (0.04)
K magnitude 14.39 (0.1) 14.39 (0.1)
u magnitude
g magnitude 15.20 (0.2)
r magnitude 15.16 (0.1)
i magnitude
z magnitude
G magnitude 15.16 (0.0004) 15.15 (0.003)
BP magnitude 15.26 (0.004)
RP magnitude 14.91 (0.002)
Pan g magnitude 15.27 (0.002)
Pan r magnitude 15.22 (0.003)
Pan i magnitude 15.25 (0.002)
Pan z magnitude 15.30 (0.003)
Pan y magnitude 15.34 (0.005)
E(B-V) 0.036

* 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.