All names: Gaia DR3 822211290557799808, SDSS J095723.54+461045.8, Gaia EDR3 822211290557799808, Gaia DR2 822211290557799808, SDSS J095723.54+461045.7, SDSS J095723.53+461045.6, SDSS J095723.53+461045.7, GALEX J095723.5+461045, US 1124
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 57 23.54 (0.1) | 09 57 23.54 | 09 57 23.54 (0.2) | 09 57 23.54 | 09 57 23.54 (0.1) | 09 57 23.54 | |||||
Declination | 46 10 45.44 (0.1) | 46 10 45.70 | 46 10 45.45 (0.2) | 46 10 45.44 | 46 10 45.73 (0.1) | 46 10 45.76 | |||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 12070.0 | 11519.0 (466) | 11512.0 (145) | |||||||
log(g) | [cgs] | 7.96 | 7.92 (0.07) | 7.96 (0.09) | |||||||
Mass | [M☉] | 0.583 | 0.556 (0.06) | 0.583 (0.05) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.3488 | |||||||||
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] | 3.75 (0.2) | 3.71 (0.3) | 3.75 | 3.75 (0.2) | ||||||
Distance | [pc] | 266.60 (13) | 269.34 (19) | 266.60 | 266.60 (13) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -3.428777475 (0.2) | -2.935957556 (0.3) | -3.429 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | -18.28416147 (0.2) | -18.87329722 (0.4) | -18.284 (0.2) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 19.00 | ||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.21 (0.02) | 19.21 (0.02) | 19.20 (0.03) | ||||||||
g magnitude | 18.72 (0.008) | 18.72 (0.008) | 18.72 (0.02) | ||||||||
r magnitude | 18.88 (0.01) | 18.88 (0.01) | 18.87 (0.02) | ||||||||
i magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.07 (0.02) | ||||||||
z magnitude | 19.19 (0.04) | 19.19 (0.04) | 19.24 (0.04) | ||||||||
G magnitude | 18.79 (0.02) | 18.83 | 18.79 | 18.79 (0.003) | |||||||
BP magnitude | 18.84 (0.02) | 18.81 | |||||||||
RP magnitude | 18.83 (0.03) | 18.88 | |||||||||
Pan g magnitude | 18.70 (0.004) | ||||||||||
Pan r magnitude | 18.90 (0.01) | ||||||||||
Pan i magnitude | 19.10 (0.008) | ||||||||||
Pan z magnitude | 19.33 (0.01) | ||||||||||
Pan y magnitude | 19.50 (0.09) | ||||||||||
E(B-V) | 0.015 |
* 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.