Gaia DR2 504240778439455872

All names: WDJ053432.93+770757.40, Gaia EDR3 504240778439455872, Gaia DR2 504240778439455872, WDJ053432.93+770757.39, Gaia DR3 504240778439455872, GALEX J053432.8+770756

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 34 33.01 (0.03) 05 34 33.01 05 34 33.01 05 34 32.93 (0.03) 05 34 33.01
Declination 77 07 55.05 (0.04) 77 07 55.12 77 07 55.05 77 07 57.40 (0.04) 77 07 55.12
Spectral type DC D
Effective temperature [K] 10152.0 10077.0 9771.0 (108)
log(g) [cgs] 8.31 8.23 8.16 (0.02)
Mass [M] 0.793 0.728 0.677 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.9183 0.8623
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.47 (0.04) 16.39 (0.06) 16.47 16.47 (0.04) 16.39 (0.06)
Distance [pc] 60.71 (0.2) 61.01 (0.2) 60.71 60.71 (0.2) 61.01 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 15.84522613 (0.04) 15.86910144 (0.09) 15.845 (0.04) 15.86910144
Proper motion (declination) [mas/yr] -146.7297761 (0.05) -146.6494599 (0.1) -146.73 (0.05) -146.6494599
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 16.51 (0.007) 16.54 16.51 16.51 (0.003) 16.54
BP magnitude 16.56 (0.007) 16.53 16.53
RP magnitude 16.45 (0.006) 16.44 16.44
Pan g magnitude 16.53 (0.02)
Pan r magnitude 16.57 (0.005)
Pan i magnitude 16.77 (0.004)
Pan z magnitude 16.94 (0.01)
Pan y magnitude 17.00 (0.02)
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.