Gaia DR2 347453684494319104

All names: LAMOSTJ014640.50+411825.8, WISE J014640.51+411826.2, Gaia DR2 347453684494319104, GALEX J014640.5+411826, Gaia DR3 347453684494319104, UCAC4 657-006867, LAMOST J014640.49+411825.7, 2MASS J01464049+4118257

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 01 46 40.49 01 46 40.50 (0.04)
Declination 41 18 25.79 41 18 25.85 (0.03)
Spectral type He-sdB sdB
Effective temperature [K] 26660.0 (230)
log(g) [cgs] 5.08 (0.03)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.40 (0.08) 0.33 (0.05)
Distance [pc] 2515.09 (488) 3033.06 (441)
Composition
Proper motion (right ascension) [mas/yr] -1.66 (0.2) -1.802 (0.05)
Proper motion (declination) [mas/yr] 0.493 (0.1) 0.396 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.62 (0.02)
V magnitude 15.80 (0.04)
R magnitude 16.02 (0.09)
I magnitude
J magnitude 16.33 (0.1) 16.33 (0.1)
H magnitude 15.98
K magnitude 16.31
u magnitude
g magnitude 15.65 (0.06)
r magnitude 16.03 (0.02)
i magnitude 16.22 (0.01)
z magnitude
G magnitude 15.83 (0.001) 15.81 (0.003)
BP magnitude 15.64 (0.02)
RP magnitude 16.01 (0.003)
Pan g magnitude 15.64 (0.003)
Pan r magnitude 16.01 (0.003)
Pan i magnitude 16.33 (0.002)
Pan z magnitude 16.58 (0.004)
Pan y magnitude 16.74 (0.01)
E(B-V) 0.049

* 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.