WD 0944+712

All names: Gaia DR2 1071681820246242560, USNO-B1.0 1610-00085577, GALEX J094906.6+710111, Gaia DR3 1071681820246242560, Gaia EDR3 1071681820246242560, FBS 0944+713, WD 0944+712, FBS B 878

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 09 49 06.60 (0.08) 09 49 06.60 (0.1) 09 49 06.60 09 49 06.55 (0.08) 09 49 06.98
Declination 71 01 10.73 (0.09) 71 01 10.74 (0.1) 71 01 10.73 71 01 11.06 (0.09) 71 01 08.04
Spectral type DA: DA DA DA:
Effective temperature [K] 15955.0 18294.0 (819)
log(g) [cgs] 7.83 7.93 (0.05)
Mass [M] 0.525 0.579 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.1216
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] 3.63 (0.1) 3.73 (0.2) 3.63 3.63 (0.1)
Distance [pc] 275.44 (8) 268.01 (11) 275.44 275.44 (8)
Composition H
Proper motion (right ascension) [mas/yr] 13.81281606 (0.1) 14.02493664 (0.2) 13.813 (0.1)
Proper motion (declination) [mas/yr] -20.28481842 (0.1) -20.037571 (0.3) -20.285 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 21.00
V magnitude 18.17
R magnitude 18.10
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.09 (0.01) 18.12 18.09 18.09 (0.003)
BP magnitude 18.02 (0.01) 18.01
RP magnitude 18.26 (0.02) 18.20
Pan g magnitude 17.95 (0.005)
Pan r magnitude 18.27 (0.005)
Pan i magnitude 18.57 (0.004)
Pan z magnitude 18.82 (0.01)
Pan y magnitude 18.86 (0.03)
E(B-V) 0.015

* 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.