Gaia DR2 226009184935762176

All names: WDJ041543.83+390103.34, Gaia EDR3 226009184935762176, WDJ041543.83+390103.35, GALEX J041543.9+390102, Gaia DR2 226009184935762176, Gaia DR3 226009184935762176

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 15 43.96 (0.1) 04 15 43.96 04 15 43.96 04 15 43.83 (0.1) 04 15 43.96
Declination 39 01 02.36 (0.07) 39 01 02.39 39 01 02.36 39 01 03.34 (0.07) 39 01 02.39
Spectral type DA DA
Effective temperature [K] 7067.0 6801.0 6943.0 (104)
log(g) [cgs] 8.32 8.21 8.28 (0.03)
Mass [M] 0.793 0.707 0.768 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.8490 2.6340
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.90 (0.1) 15.79 (0.2) 15.90 15.90 (0.1) 15.79 (0.2)
Distance [pc] 62.88 (0.5) 63.31 (0.7) 62.88 62.88 (0.5) 63.31 (0.7)
Composition
Proper motion (right ascension) [mas/yr] 95.60937964 (0.1) 96.37922321 (0.3) 95.609 (0.1) 96.37922321
Proper motion (declination) [mas/yr] -61.7708564 (0.08) -61.98416646 (0.2) -61.771 (0.08) -61.98416646
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 17.85 (0.009) 17.87 17.85 17.85 (0.003) 17.87
BP magnitude 18.07 (0.009) 18.06 18.06
RP magnitude 17.53 (0.01) 17.51 17.51
Pan g magnitude 18.05 (0.003)
Pan r magnitude 17.89 (0.003)
Pan i magnitude 17.87 (0.004)
Pan z magnitude 17.91 (0.01)
Pan y magnitude 17.95 (0.01)
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.