Gaia DR2 52949765574960256

All names: GALEX J040132.5+211417, Gaia DR2 52949765574960256, WDJ040132.56+211417.56, Gaia EDR3 52949765574960256, Gaia DR3 52949765574960256, WDJ040132.56+211417.57

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 01 32.59 (0.2) 04 01 32.59 04 01 32.59 04 01 32.56 (0.2) 04 01 32.59
Declination 21 14 15.39 (0.1) 21 14 15.46 21 14 15.39 21 14 17.57 (0.1) 21 14 15.46
Spectral type DA DA
Effective temperature [K] 7136.0 6867.0 7481.0 (223)
log(g) [cgs] 8.39 8.29 8.49 (0.05)
Mass [M] 0.845 0.762 0.907 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.2160 3.0140
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.65 (0.2) 10.60 (0.3) 10.65 10.65 (0.2) 10.60 (0.3)
Distance [pc] 93.87 (2) 94.31 (2) 93.87 93.87 (2) 94.31 (2)
Composition
Proper motion (right ascension) [mas/yr] 20.45375746 (0.2) 20.18324687 (0.5) 20.454 (0.2) 20.18324687
Proper motion (declination) [mas/yr] -136.4128069 (0.1) -136.2201012 (0.3) -136.413 (0.1) -136.2201012
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
r magnitude
i magnitude
z magnitude
G magnitude 18.81 (0.02) 18.83 18.81 18.81 (0.003) 18.83
BP magnitude 19.00 (0.02) 18.96 18.96
RP magnitude 18.55 (0.03) 18.46 18.46
Pan g magnitude 19.00 (0.008)
Pan r magnitude 18.84 (0.005)
Pan i magnitude 18.82 (0.008)
Pan z magnitude 18.87 (0.009)
Pan y magnitude 18.93 (0.02)
E(B-V) 0.009

* 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.