Gaia DR2 358476322920617472

All names: WDJ020520.14+495631.76, Gaia EDR3 358476322920617472, WDJ020520.14+495631.75, Gaia DR2 358476322920617472, GALEX J020520.0+495631, Gaia DR3 358476322920617472

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 02 05 20.12 (0.06) 02 05 20.12 02 05 20.12 02 05 20.14 (0.06) 02 05 20.12
Declination 49 56 30.61 (0.06) 49 56 30.64 49 56 30.61 49 56 31.76 (0.06) 49 56 30.64
Spectral type DA DA
Effective temperature [K] 7828.0 7550.0 8158.0 (89)
log(g) [cgs] 8.06 7.96 8.15 (0.02)
Mass [M] 0.632 0.553 0.691 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.2410 1.2270
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.63 (0.09) 13.54 (0.1) 13.63 13.63 (0.09) 13.54 (0.1)
Distance [pc] 73.37 (0.5) 73.88 (0.7) 73.37 73.37 (0.5) 73.88 (0.7)
Composition
Proper motion (right ascension) [mas/yr] -12.50410429 (0.09) -12.13433101 (0.3) -12.504 (0.09) -12.13433101
Proper motion (declination) [mas/yr] -72.18288174 (0.08) -71.8745741 (0.2) -72.183 (0.08) -71.8745741
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 17.45 (0.006) 17.47 17.45 17.45 (0.003) 17.47
BP magnitude 17.57 (0.006) 17.56 17.56
RP magnitude 17.19 (0.007) 17.17 17.17
Pan g magnitude 17.56 (0.002)
Pan r magnitude 17.52 (0.008)
Pan i magnitude 17.54 (0.008)
Pan z magnitude 17.60 (0.01)
Pan y magnitude 17.65 (0.01)
E(B-V) 0.002

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.