Gaia DR2 156379484371175552

All names: WDJ050853.05+301806.97, Gaia DR3 156379484371175552, Gaia EDR3 156379484371175552, Gaia DR2 156379484371175552, GALEX J050853.1+301807

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 08 53.03 (0.1) 05 08 53.03 05 08 53.03 05 08 53.05 (0.1) 05 08 53.03
Declination 30 18 07.11 (0.07) 30 18 07.10 30 18 07.11 30 18 06.98 (0.07) 30 18 07.10
Spectral type DA DA
Effective temperature [K] 8376.0 8113.0 8300.0 (134)
log(g) [cgs] 8.08 7.99 8.05 (0.03)
Mass [M] 0.644 0.569 0.624 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.0720 1.0580
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.55 (0.1) 10.62 (0.2) 10.55 10.55 (0.1) 10.62 (0.2)
Distance [pc] 94.80 (1) 94.16 (1) 94.80 94.80 (1) 94.16 (1)
Composition
Proper motion (right ascension) [mas/yr] -14.14603479 (0.2) -14.07878318 (0.4) -14.146 (0.2) -14.07878318
Proper motion (declination) [mas/yr] 8.256811112 (0.1) 8.545766351 (0.2) 8.257 (0.1) 8.545766351
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 17.76 (0.008) 17.78 17.76 17.76 (0.003) 17.78
BP magnitude 17.90 (0.008) 17.90 17.90
RP magnitude 17.56 (0.01) 17.57 17.57
Pan g magnitude 17.85 (0.005)
Pan r magnitude 17.83 (0.003)
Pan i magnitude 17.87 (0.006)
Pan z magnitude 17.99 (0.006)
Pan y magnitude 18.06 (0.01)
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.