Gaia DR2 199602214171076224

All names: Gaia DR3 199602214171076224, Gaia EDR3 199602214171076224, WDJ044526.9+382340.87, Gaia DR2 199602214171076224, WDJ044526.90+382340.87, GALEX J044526.8+382340

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 45 26.91 (0.2) 04 45 26.91 04 45 26.91 04 45 26.90 (0.2) 04 45 26.91
Declination 38 23 40.26 (0.1) 38 23 40.28 38 23 40.26 38 23 40.88 (0.1) 38 23 40.28
Spectral type DA DA
Effective temperature [K] 8857.0 8564.0 9560.0 (323)
log(g) [cgs] 8.60 8.52 8.66 (0.05)
Mass [M] 0.981 0.916 1.018 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.4760 2.3850
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.66 (0.2) 10.33 (0.3) 9.66 9.66 (0.2) 10.33 (0.3)
Distance [pc] 103.56 (2) 96.83 (3) 103.56 103.56 (2) 96.83 (3)
Composition
Proper motion (right ascension) [mas/yr] 1.574275417 (0.2) 2.716165846 (0.5) 1.574 (0.2) 2.716165846
Proper motion (declination) [mas/yr] -38.85208083 (0.2) -38.06451316 (0.4) -38.852 (0.2) -38.06451316
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 18.46 (0.02) 18.49 18.46 18.46 (0.003) 18.49
BP magnitude 18.58 (0.02) 18.59 18.59
RP magnitude 18.32 (0.02) 18.31 18.31
Pan g magnitude 18.55 (0.02)
Pan r magnitude 18.55 (0.008)
Pan i magnitude 18.64 (0.005)
Pan z magnitude 18.73 (0.004)
Pan y magnitude 18.85 (0.03)
E(B-V) 0.007

* 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.