LAMOST J023254.08+370421.4

All names: Gaia DR2 333636534183932416, LAMOST J023254.08+370421.4, Gaia EDR3 333636534183932416, GALEX J023254.0+370419, Pul -3 190637, LAMOSTJ023254.08+370421.4, Gaia DR3 333636534183932416

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 02 32 54.08 (0.05) 02 32 54.09 02 32 54.09 (0.05)
Declination 37 04 20.06 (0.04) 37 04 21.42 37 04 20.15 (0.04)
Spectral type He-sdOB sdOBHe
Effective temperature [K] 35590.0 (930)
log(g) [cgs] 5.66 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.91 (0.06) 0.74 (0.08) 0.91 (0.06)
Distance [pc] 1102.29 (69) 1343.72 (141) 1102.29 (69)
Composition
Proper motion (right ascension) [mas/yr] -5.717 (0.07) -5.308 (0.2) -5.717 (0.07)
Proper motion (declination) [mas/yr] -5.651 (0.06) -5.816 (0.1) -5.651 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.90
V magnitude
R magnitude 15.10
I magnitude
J magnitude 16.45 (0.1)
H magnitude 15.09
K magnitude 15.02
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.83 (0.003) 15.85 (0.001) 15.83 (0.003)
BP magnitude 15.71 (0.004) 15.64 (0.01)
RP magnitude 16.08 (0.005) 16.08 (0.005)
Pan g magnitude 15.68 (0.007)
Pan r magnitude 16.07 (0.004)
Pan i magnitude 16.41 (0.004)
Pan z magnitude 16.66 (0.003)
Pan y magnitude 16.85 (0.008)
E(B-V) 0.051

* 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.