All names: SDSS J095307.33+415902.6, SDSS J095307.33+415902.5, US 1067, Gaia EDR3 807522055729348992, Gaia DR3 807522055729348992, WD 0950+422, Gaia DR2 807522055729348992, GALEX J095307.4+415903
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 53 07.35 (0.2) | 09 53 07.33 | 09 53 07.35 (0.3) | 09 53 07.35 | 09 53 07.33 (0.2) | 09 53 07.33 | 09 53 06.84 | 09 53 07.33 | |||||
Declination | 41 59 02.41 (0.2) | 41 59 02.61 | 41 59 02.42 (0.3) | 41 59 02.41 | 41 59 02.67 (0.2) | 41 59 02.56 | 41 58 57.36 | 41 59 02.56 | |||||
Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 8333.0 | 8733.0 (236) | 8720.0 (77) | 8465.0 (85) | ||||||||
log(g) | [cgs] | 7.29 | 7.39 (0.1) | 8.36 (0.2) | 8.13 (0.1) | ||||||||
Mass | [M☉] | 0.277 | 0.31 (0.05) | 0.671 (0.1) | |||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.4839 | |||||||||||
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] | 4.02 (0.3) | 4.08 (0.4) | 4.02 | 4.02 (0.3) | ||||||||
Distance | [pc] | 248.76 (20) | 245.17 (27) | 248.76 | 248.76 (20) | ||||||||
Composition | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 13.79600313 (0.3) | 14.31813602 (0.5) | 13.796 (0.3) | 16.1 | ||||||||
Proper motion (declination) | [mas/yr] | -16.14589776 (0.3) | -15.46201354 (0.5) | -16.146 (0.3) | -18.7 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 18.50 | ||||||||||||
V magnitude | |||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | |||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 19.28 (0.02) | 19.28 (0.02) | 19.25 (0.03) | 19.25 | 19.24 (0.03) | ||||||||
g magnitude | 18.88 (0.009) | 18.88 (0.009) | 18.89 (0.03) | 18.89 | 18.88 (0.03) | ||||||||
r magnitude | 18.85 (0.01) | 18.85 (0.01) | 18.87 (0.02) | 18.87 | 18.86 (0.02) | ||||||||
i magnitude | 18.89 (0.02) | 18.89 (0.01) | 18.88 (0.02) | 18.88 | 18.87 (0.02) | ||||||||
z magnitude | 19.06 (0.05) | 19.05 (0.05) | 19.02 (0.05) | 19.02 | 18.99 (0.05) | ||||||||
G magnitude | 18.91 (0.02) | 18.88 | 18.91 | 18.91 (0.005) | |||||||||
BP magnitude | 18.94 (0.02) | 18.93 | |||||||||||
RP magnitude | 18.63 (0.03) | 18.67 | |||||||||||
Pan g magnitude | 18.87 (0.01) | ||||||||||||
Pan r magnitude | 18.85 (0.006) | ||||||||||||
Pan i magnitude | 18.91 (0.008) | ||||||||||||
Pan z magnitude | 19.00 (0.01) | ||||||||||||
Pan y magnitude | 19.09 (0.06) | ||||||||||||
E(B-V) | 0.013 |
* 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.