Gaia DR2 277130879287684480

All names: Gaia DR3 277130879287684480, GALEX J043511.8+552224, Gaia EDR3 277130879287684480, Gaia DR2 277130879287684480, WDJ043511.79+552224.58

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 35 11.86 (0.03) 04 35 11.86 04 35 11.86 04 35 11.79 (0.03) 04 35 11.86
Declination 55 22 24.64 (0.03) 55 22 24.63 55 22 24.64 55 22 24.58 (0.03) 55 22 24.63
Spectral type DA DA
Effective temperature [K] 8608.0 8391.0 8656.0 (57)
log(g) [cgs] 7.98 7.89 8.00 (0.01)
Mass [M] 0.585 0.515 0.597 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.8625 0.8550
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 22.23 (0.05) 22.22 (0.07) 22.23 22.23 (0.05) 22.22 (0.07)
Distance [pc] 44.98 (0.1) 45.00 (0.1) 44.98 44.98 (0.1) 45.00 (0.1)
Composition
Proper motion (right ascension) [mas/yr] 40.0237589 (0.05) 39.93300716 (0.08) 40.024 (0.05) 39.93300716
Proper motion (declination) [mas/yr] 3.297552969 (0.04) 3.412594722 (0.07) 3.298 (0.04) 3.412594722
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.36 (0.006)
g magnitude 15.97 (0.004)
r magnitude 15.96 (0.004)
i magnitude 16.11 (0.004)
z magnitude 16.14 (0.007)
G magnitude 15.91 (0.003) 15.93 15.91 15.91 (0.003) 15.93
BP magnitude 16.02 (0.003) 16.01 16.01
RP magnitude 15.75 (0.007) 15.73 15.73
Pan g magnitude 15.99 (0.002)
Pan r magnitude 15.98 (0.003)
Pan i magnitude 16.06 (0.004)
Pan z magnitude 16.17 (0.006)
Pan y magnitude 16.24 (0.003)
E(B-V) 0.001

* 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.