All names: SDSS J120035.23+003211.4, Gaia DR2 3891164400794602624, Gaia DR3 3891164400794602624, SDSS J120035.20+003211.4, GALEX J120035.2+003211, Gaia EDR3 3891164400794602624, 2QZ J120035.2+003211
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 | 12 00 35.18 (0.5) | 12 00 35.21 | 12 00 35.18 (0.6) | 12 00 35.23 (0.5) | 12 00 35.23 | |||||
Declination | 00 32 11.40 (0.3) | 00 32 11.46 | 00 32 11.40 (0.2) | 00 32 11.47 (0.3) | 00 32 11.41 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 7294.0 | 7400.0 (80) | |||||||
log(g) | [cgs] | 8.39 | 8.18 (0.1) | |||||||
Mass | [M☉] | 0.845 | 0.699 (0.08) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 3.0220 | ||||||||
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] | 6.95 (0.5) | 6.73 (0.6) | 6.95 (0.5) | ||||||
Distance | [pc] | 143.84 (10) | 148.67 (13) | 143.84 (10) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -51.31784349 (0.7) | -51.37349325 (1) | -51.318 (0.7) | ||||||
Proper motion (declination) | [mas/yr] | -4.856645168 (0.3) | -4.965858684 (0.5) | -4.857 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.39 (0.06) | 20.39 (0.06) | 20.33 (0.08) | |||||||
g magnitude | 19.93 (0.02) | 19.93 (0.02) | 19.93 (0.03) | |||||||
r magnitude | 19.75 (0.02) | 19.75 (0.02) | 19.78 (0.03) | |||||||
i magnitude | 19.71 (0.02) | 19.71 (0.02) | 19.81 (0.04) | |||||||
z magnitude | 19.77 (0.07) | 19.77 (0.07) | 19.59 (0.1) | |||||||
G magnitude | 19.73 (0.05) | 19.78 | 19.73 (0.004) | |||||||
BP magnitude | 20.03 (0.05) | 19.85 | ||||||||
RP magnitude | 19.46 (0.06) | 19.27 | ||||||||
Pan g magnitude | 19.89 (0.01) | |||||||||
Pan r magnitude | 19.76 (0.01) | |||||||||
Pan i magnitude | 19.74 (0.01) | |||||||||
Pan z magnitude | 19.83 (0.02) | |||||||||
Pan y magnitude | 19.76 (0.05) | |||||||||
E(B-V) | 0.011 |
* 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.