GALEX J104148.9-073031

All names: Gaia DR2 3762736048191497472, Gaia DR3 3762736048191497472, GALEXJ104148.90-073031.00, TYC 5492-642-1, GALEX J104148.9-073031, TIC 54986420, Gaia EDR3 3762736048191497472, 2MASS J10414887-0730310

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 10 41 48.83 (0.05) 10 41 48.90 10 41 48.86 (0.05)
Declination -07 30 31.20 (0.05) -07 30 31.00 -07 30 31.05 (0.05)
Spectral type sdB sdB
Effective temperature [K] 27440.0 (620)
log(g) [cgs] 5.63 (0.09)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.13 (0.06) 3.87 (0.08) 4.13 (0.06)
Distance [pc] 241.87 (4) 258.09 (5) 241.87 (4)
Composition
Proper motion (right ascension) [mas/yr] -36.811 (0.06) -36.929 (0.1) -36.811 (0.06)
Proper motion (declination) [mas/yr] -9.02 (0.06) -9.243 (0.2) -9.02 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.66 (0.08)
V magnitude 12.23 (0.2)
R magnitude
I magnitude
J magnitude 12.20 (0.02) 12.20 (0.02)
H magnitude 12.29 (0.03) 12.29 (0.03)
K magnitude 12.44 (0.03) 12.44 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 11.63 (0.003) 11.65 (0.0007) 11.63 (0.003)
BP magnitude 11.51 (0.003) 11.46 (0.01)
RP magnitude 11.89 (0.004) 11.89 (0.002)
Pan g magnitude 11.60
Pan r magnitude 11.99
Pan i magnitude 12.28
Pan z magnitude 12.54
Pan y magnitude 12.67 (0.004)
E(B-V) 0.023

* 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.