Gaia DR2 203560937069785088

All names: Gaia EDR3 203560937069785088, WDJ044445.28+414503.66, Gaia DR2 203560937069785088, Gaia DR3 203560937069785088

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 44 45.21 (0.2) 04 44 45.21 04 44 45.21 04 44 45.28 (0.2) 04 44 45.21
Declination 41 45 03.63 (0.1) 41 45 03.63 41 45 03.63 41 45 03.67 (0.1) 41 45 03.63
Spectral type DA DA
Effective temperature [K] 6887.0 6625.0 6960.0 (155)
log(g) [cgs] 8.35 8.24 8.38 (0.04)
Mass [M] 0.817 0.729 0.833 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.3030 3.0940
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.18 (0.2) 12.13 (0.3) 12.18 12.18 (0.2) 12.13 (0.3)
Distance [pc] 82.07 (1) 82.42 (2) 82.07 82.07 (1) 82.42 (2)
Composition
Proper motion (right ascension) [mas/yr] -49.46806141 (0.3) -49.38141915 (0.5) -49.468 (0.3) -49.38141915
Proper motion (declination) [mas/yr] -2.644491486 (0.2) -2.221160244 (0.3) -2.644 (0.2) -2.221160244
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 18.59 (0.02) 18.62 18.59 18.59 (0.003) 18.62
BP magnitude 18.80 (0.02) 18.78 18.78
RP magnitude 18.25 (0.02) 18.29 18.29
Pan g magnitude 18.78 (0.007)
Pan r magnitude 18.62 (0.007)
Pan i magnitude 18.59 (0.007)
Pan z magnitude 18.61 (0.01)
Pan y magnitude 18.63 (0.02)
E(B-V) 0.003

* 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.