Gaia DR2 544192392428485632

All names: WDJ030251.93+723054.44, USNO-B1.0 1625-00043792, WDJ030251.93+723054.43, Gaia DR3 544192392428485632, LSPM J0302+7230, Gaia DR2 544192392428485632, Gaia EDR3 544192392428485632

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 03 02 51.46 (0.1) 03 02 51.48 03 02 51.46 03 02 51.93 (0.1) 03 02 51.48
Declination 72 30 51.65 (0.1) 72 30 51.74 72 30 51.65 72 30 54.44 (0.1) 72 30 51.74
Spectral type DA DA
Effective temperature [K] 6742.0 6521.0 6980.0 (132)
log(g) [cgs] 8.59 8.50 8.66 (0.03)
Mass [M] 0.973 0.901 1.017 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.3680 4.3510
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.61 (0.2) 14.53 (0.2) 14.61 14.61 (0.2) 14.53 (0.2)
Distance [pc] 68.46 (0.8) 68.81 (1) 68.46 68.46 (0.8) 68.81 (1)
Composition
Proper motion (right ascension) [mas/yr] -130.6727782 (0.1) -130.6517427 (0.3) -130.673 (0.1) -130.6517427
Proper motion (declination) [mas/yr] -173.9288548 (0.2) -173.9267219 (0.3) -173.929 (0.2) -173.9267219
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.10
V magnitude
R magnitude 18.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.66 (0.02) 18.69 18.66 18.66 (0.003) 18.69
BP magnitude 18.89 (0.02) 18.88 18.88
RP magnitude 18.35 (0.01) 18.31 18.31
Pan g magnitude 18.89 (0.007)
Pan r magnitude 18.69 (0.007)
Pan i magnitude 18.63 (0.007)
Pan z magnitude 18.66 (0.01)
Pan y magnitude 18.74 (0.09)
E(B-V) 0.002

* 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.