LAMOST J033731.08+381813.5

All names: 2MASS J03373103+3818135, TIC 200874077, Gaia DR2 224347861524800384, LAMOST J033731.08+381813.5, Gaia EDR3 224347861524800384, SDSS J033731.04+381812.6, Gaia DR3 224347861524800384, UCAC4 642-015070, GALEX J033731.0+381811

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 03 37 31.06 (0.04) 03 37 31.06 03 37 31.04 (0.04)
Declination 38 18 12.69 (0.03) 38 18 12.69 38 18 12.69 (0.03)
Spectral type DB DB
Effective temperature [K] 19838.0 (389)
log(g) [cgs] 8.01 (0.02)
Mass [M☉] 0.604 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.95 (0.05) 8.95 8.95 (0.05)
Distance [pc] 111.79 (0.6) 111.79 111.79 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 10.445 (0.06) 10.445 (0.06)
Proper motion (declination) [mas/yr] 0.426 (0.04) 0.426 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.77 (0.07)
V magnitude 15.83 (0.09)
R magnitude 16.07 (0.1)
I magnitude
J magnitude 16.44 (0.1)
H magnitude
K magnitude 16.06 (0.3)
u magnitude 15.60 (0.005)
g magnitude 15.74 (0.004)
r magnitude 16.09 (0.005)
i magnitude 16.38 (0.006)
z magnitude 16.68 (0.01)
G magnitude 15.92 (0.003) 15.92 15.92 (0.003)
BP magnitude 15.83 (0.005)
RP magnitude 16.09 (0.005)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.018

* 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.