Gaia DR2 537393832858638464

All names: GALEX J000827.7+722405, Gaia DR3 537393832858638464, Gaia DR2 537393832858638464, Gaia EDR3 537393832858638464, WDJ000827.49+722405.96

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 00 08 27.91 (0.06) 00 08 27.90 00 08 27.91 00 08 27.48 (0.06) 00 08 27.90
Declination 72 24 06.11 (0.07) 72 24 06.11 72 24 06.11 72 24 05.96 (0.07) 72 24 06.11
Spectral type DA DA
Effective temperature [K] 6957.0 6698.0 7221.0 (91)
log(g) [cgs] 8.00 7.88 8.09 (0.02)
Mass [M] 0.593 0.505 0.648 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.5480 1.4960
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.14 (0.07) 13.04 (0.1) 13.14 13.14 (0.07) 13.04 (0.1)
Distance [pc] 76.08 (0.4) 76.69 (0.6) 76.08 76.08 (0.4) 76.69 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 121.3411561 (0.08) 121.002112 (0.2) 121.341 (0.08) 121.002112
Proper motion (declination) [mas/yr] 9.48647141 (0.09) 9.457166682 (0.2) 9.486 (0.09) 9.457166682
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 17.86 (0.01) 17.88 17.86 17.86 (0.003) 17.88
BP magnitude 18.06 (0.01) 18.05 18.05
RP magnitude 17.54 (0.01) 17.53 17.53
Pan g magnitude 18.08 (0.01)
Pan r magnitude 17.89 (0.005)
Pan i magnitude 17.84 (0.005)
Pan z magnitude 17.91 (0.01)
Pan y magnitude 17.97 (0.02)
E(B-V) 0.004

* 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.