KUV 02338+3038

All names: LAMOST J023648.22+305056.8, HS 0233+3037, GALEX J023648.1+305056, 2MASS J02364822+3050568, HS0233+3037, TIC 85400193, KUV 02338+3038, Gaia DR2 132944115577925504, Gaia DR3 132944115577925504, LAMOST J023648.20+305056.7

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 02 36 48.19 02 36 48.22 (0.03)
Declination 30 50 57.41 30 50 56.92 (0.02)
Spectral type sdB sdB
Effective temperature [K] 27500.0 (700)
log(g) [cgs] 5.60 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.47 (0.07) 1.60 (0.04)
Distance [pc] 678.10 (34) 623.17 (14)
Composition
Proper motion (right ascension) [mas/yr] 6.54 (0.1) 6.618 (0.04)
Proper motion (declination) [mas/yr] -4.418 (0.1) -4.354 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 13.20
R magnitude
I magnitude
J magnitude 14.35 (0.03) 14.35 (0.03)
H magnitude 14.52 (0.05) 14.52 (0.05)
K magnitude 14.46 (0.06) 14.46 (0.06)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.11 (0.0007) 14.09 (0.003)
BP magnitude 14.01 (0.003)
RP magnitude 14.19 (0.003)
Pan g magnitude 14.02 (0.003)
Pan r magnitude 14.27 (0.0009)
Pan i magnitude 14.52 (0.003)
Pan z magnitude 14.72 (0.002)
Pan y magnitude 14.84 (0.005)
E(B-V) 0.105

* 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.