All names: SDSS J094319.90+311228.4, Gaia EDR3 792955416446330112, SDSS J094319.90+311228.3, SDSS J094319.89+311228.3, GALEX J094319.9+311228, Gaia DR2 792955416446330112, Gaia DR3 792955416446330112
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 43 19.85 (0.4) | 09 43 19.89 | 09 43 19.85 (0.6) | 09 43 19.91 (0.4) | 09 43 19.90 | |||||
Declination | 31 12 27.57 (0.3) | 31 12 28.37 | 31 12 27.60 (0.6) | 31 12 28.68 (0.3) | 31 12 28.38 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 12614.0 | 19718.0 (501) | |||||||
log(g) | [cgs] | 6.69 | 7.51 (0.1) | |||||||
Mass | [M☉] | 0.186 | 0.44 (0.04) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
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] | 1.27 (0.4) | 0.99 (0.6) | 1.27 (0.4) | ||||||
Distance | [pc] | 789.14 (263) | 1006.37 (636) | 789.14 (263) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -44.05991419 (0.5) | -44.72012758 (1) | -44.06 (0.5) | ||||||
Proper motion (declination) | [mas/yr] | -69.33466012 (0.4) | -68.17579349 (1) | -69.335 (0.4) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.67 (0.03) | 19.67 (0.03) | 19.63 (0.03) | |||||||
g magnitude | 19.54 (0.01) | 19.54 (0.01) | 19.59 (0.02) | |||||||
r magnitude | 19.84 (0.02) | 19.84 (0.02) | 19.83 (0.02) | |||||||
i magnitude | 20.08 (0.03) | 20.08 (0.03) | 20.07 (0.03) | |||||||
z magnitude | 20.32 (0.1) | 20.32 (0.1) | 20.33 (0.1) | |||||||
G magnitude | 19.68 (0.03) | 19.73 | 19.68 (0.004) | |||||||
BP magnitude | 19.60 (0.03) | 19.71 | ||||||||
RP magnitude | 19.80 (0.07) | 19.90 | ||||||||
Pan g magnitude | 19.55 (0.009) | |||||||||
Pan r magnitude | 19.83 (0.03) | |||||||||
Pan i magnitude | 20.06 (0.02) | |||||||||
Pan z magnitude | 20.29 (0.03) | |||||||||
Pan y magnitude | 20.50 (0.1) | |||||||||
E(B-V) | 0.018 |
* Constant surface field
Spectra without link are available upon request
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.