Gaia DR2 301101602864613888

All names: Gaia EDR3 301101602864613888, WDJ015945.6+304854.03, Gaia DR2 301101602864613888, Gaia DR3 301101602864613888, WDJ015945.60+304854.04, GALEX J015945.6+304854

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 01 59 45.69 (0.06) 01 59 45.69 01 59 45.69 01 59 45.60 (0.06) 01 59 45.69
Declination 30 48 53.59 (0.06) 30 48 53.60 30 48 53.59 30 48 54.04 (0.06) 30 48 53.60
Spectral type DA DA
Effective temperature [K] 9587.0 9539.0 9247.0 (120)
log(g) [cgs] 8.00 7.93 7.95 (0.02)
Mass [M] 0.598 0.539 0.566 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.6721 0.6421
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.72 (0.08) 12.66 (0.09) 12.72 12.72 (0.08) 12.66 (0.09)
Distance [pc] 78.59 (0.5) 78.96 (0.6) 78.59 78.59 (0.5) 78.96 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 74.60678056 (0.08) 74.68392588 (0.2) 74.607 (0.08) 74.68392588
Proper motion (declination) [mas/yr] -28.23209615 (0.08) -28.09568268 (0.2) -28.232 (0.08) -28.09568268
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.24 (0.01)
g magnitude 16.84 (0.004)
r magnitude 16.89 (0.005)
i magnitude 16.97 (0.006)
z magnitude 17.10 (0.01)
G magnitude 16.80 (0.005) 16.82 16.80 16.80 (0.003) 16.82
BP magnitude 16.87 (0.005) 16.87 16.87
RP magnitude 16.70 (0.007) 16.70 16.70
Pan g magnitude 16.81 (0.004)
Pan r magnitude 16.88 (0.002)
Pan i magnitude 17.00 (0.003)
Pan z magnitude 17.15 (0.004)
Pan y magnitude 17.25 (0.02)
E(B-V) 0.005

* 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.