Gaia DR2 2342438501397962112

All names: HBQS 0048-2842, J0050-2826, 2QZ J005051.8-282607, Gaia DR3 2342438501397962112, [CT83] 140, WDJ005052.0-282606.08, WDJ005052.00-282606.09, Gaia EDR3 2342438501397962112, Gaia DR2 2342438501397962112

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Jewett et al. 2024 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 50 52.08 (0.08) 00 50 52.08 00 50 52.08 00 50 52.00 (0.08) 00 50 52.08
Declination -28 26 05.83 (0.07) -28 26 05.83 -28 26 05.83 -28 26 06.08 (0.07) -28 26 05.83
Spectral type DA DA DA
Effective temperature [K] 11320.0 (155) 11311.0 11283.0 11158.0 (267)
log(g) [cgs] 8.73 8.71 8.65 8.72 (0.03)
Mass [M] 1.061 (0.01) 1.053 1.003 1.058 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.7200 (0.08) 1.5730 1.4110
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 11.07 (0.1) 10.94 (0.2) 11.07 11.07 (0.1) 10.94 (0.2)
Distance [pc] 90.31 (0.9) 91.41 (1) 90.31 90.31 (0.9) 91.41 (1)
Composition H
Proper motion (right ascension) [mas/yr] 69.29121811 (0.1) 69.50346569 (0.2) 69.291 (0.1) 69.50346569
Proper motion (declination) [mas/yr] 16.09612365 (0.1) 16.26556847 (0.2) 16.096 (0.1) 16.26556847
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.40
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.81 (0.009) 17.84 17.81 17.81 (0.003) 17.84
BP magnitude 17.87 (0.009) 17.85 17.85
RP magnitude 17.80 (0.02) 17.82 17.82
Pan g magnitude 17.78 (0.01)
Pan r magnitude 17.91 (0.007)
Pan i magnitude 18.07 (0.002)
Pan z magnitude 18.27 (0.01)
Pan y magnitude 18.44 (0.01)
E(B-V) 0.001

* 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.