Gaia DR2 498755757308203520

All names: Gaia DR2 498755757308203520, GALEX J055946.7+733852, Gaia DR3 498755757308203520, Gaia EDR3 498755757308203520, WDJ055946.72+733850.12

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 05 59 46.74 (0.06) 05 59 46.74 05 59 46.74 05 59 46.72 (0.06) 05 59 46.74
Declination 73 38 51.89 (0.06) 73 38 51.83 73 38 51.89 73 38 50.13 (0.06) 73 38 51.83
Spectral type DA DA
Effective temperature [K] 8135.0 7825.0 8319.0 (100)
log(g) [cgs] 8.36 8.27 8.40 (0.02)
Mass [M] 0.826 0.749 0.853 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.9920 1.8790
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.36 (0.08) 14.38 (0.1) 14.36 14.36 (0.08) 14.38 (0.1)
Distance [pc] 69.64 (0.4) 69.53 (0.6) 69.64 69.64 (0.4) 69.53 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 3.965191578 (0.07) 4.137689769 (0.2) 3.965 (0.07) 4.137689769
Proper motion (declination) [mas/yr] 110.0813095 (0.08) 110.145527 (0.2) 110.081 (0.08) 110.145527
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 17.63 (0.007) 17.66 17.63 17.63 (0.003) 17.66
BP magnitude 17.76 (0.007) 17.74 17.74
RP magnitude 17.43 (0.008) 17.41 17.41
Pan g magnitude 17.75 (0.005)
Pan r magnitude 17.70 (0.006)
Pan i magnitude 17.74 (0.003)
Pan z magnitude 17.84 (0.01)
Pan y magnitude 17.90 (0.008)
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.