LAMOST J014933.76+285610.60

All names: LAMOST J014933.76+285610.60, LAMOST J014933.76+285610.6, Gaia DR2 299322043294489600, Gaia DR3 299322043294489600, GALEX J014933.7+285611, Gaia EDR3 299322043294489600

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Zhao et al. 2013 Vincent et al. 2024 Simbad
Right ascension 01 49 33.77 (0.08) 01 49 33.76 01 49 33.77 01 49 33.76 (0.08)
Declination 28 56 10.64 (0.08) 28 56 10.60 28 56 10.64 28 56 10.70 (0.08)
Spectral type DA DA DA2
Effective temperature [K] 32571.0 (389) 32200.0 (631) 29656.0 (1408)
log(g) [cgs] 8.07 (0.08) 8.33 (0.1) 7.95 (0.06)
Mass [M☉] 0.69 (0.04) 0.84 (0.07) 0.62 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.0170 (0.01)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.52 (0.1) 3.52 3.52 (0.1)
Distance [pc] 284.28 (8) 140.00 284.28 284.28 (8)
Composition
Proper motion (right ascension) [mas/yr] 9.489 (0.1) 9.489 (0.1)
Proper motion (declination) [mas/yr] -3.942 (0.1) -3.942 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude 16.88 16.88
r magnitude 17.47 17.47
i magnitude
z magnitude
G magnitude 17.24 (0.003) 17.24 17.24 (0.003)
BP magnitude 17.15 (0.01)
RP magnitude 17.52 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.027

* 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.