All names: SDSS J120623.16+623022.7, GALEX J120623.1+623022, SDSS J120623.17+623022.6, Gaia DR3 1582904424504793344, SDSS J120623.15+623022.7, SDSS J120623.17+623022.7, WD 1203+627, Gaia EDR3 1582904424504793344, Gaia DR2 1582904424504793344
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 06 23.13 (0.2) | 12 06 23.17 | 12 06 23.13 (0.3) | 12 06 23.18 (0.2) | 12 06 23.16 | 12 06 22.87 | 12 06 23.16 | |||||
Declination | 62 30 22.37 (0.2) | 62 30 22.69 | 62 30 22.38 (0.2) | 62 30 22.74 (0.2) | 62 30 22.78 | 62 30 18.36 | 62 30 22.74 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 11942.0 | 15944.0 (373) | 16041.0 (388) | ||||||||
log(g) | [cgs] | 6.48 | 7.66 (0.09) | 7.55 (0.09) | ||||||||
Mass | [M☉] | 0.146 | ||||||||||
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] | 1.16 (0.2) | 1.04 (0.3) | 1.16 (0.2) | ||||||||
Distance | [pc] | 859.20 (169) | 962.82 (272) | 859.18 (169) | ||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -24.36908989 (0.2) | -24.43184649 (0.6) | -24.369 (0.2) | -24.7 | |||||||
Proper motion (declination) | [mas/yr] | -23.32100411 (0.2) | -23.20977422 (0.4) | -23.321 (0.2) | -26.9 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.60 (0.03) | 19.60 (0.03) | 19.52 (0.04) | 19.51 | 19.50 (0.04) | |||||||
g magnitude | 19.24 (0.01) | 19.24 (0.01) | 19.23 (0.03) | 19.23 | 19.25 (0.03) | |||||||
r magnitude | 19.56 (0.02) | 19.56 (0.02) | 19.61 (0.04) | 19.61 | 19.63 (0.04) | |||||||
i magnitude | 19.80 (0.02) | 19.80 (0.02) | 19.76 (0.04) | 19.75 | 19.77 (0.04) | |||||||
z magnitude | 19.95 (0.1) | 19.95 (0.1) | 19.97 (0.2) | 19.97 | 19.99 (0.2) | |||||||
G magnitude | 19.43 (0.03) | 19.48 | 19.43 (0.004) | |||||||||
BP magnitude | 19.44 (0.03) | 19.42 | ||||||||||
RP magnitude | 19.62 (0.06) | 19.58 | ||||||||||
Pan g magnitude | 19.30 (0.01) | |||||||||||
Pan r magnitude | 19.57 (0.01) | |||||||||||
Pan i magnitude | 19.86 (0.01) | |||||||||||
Pan z magnitude | 19.98 (0.02) | |||||||||||
Pan y magnitude | 19.62 (0.2) | |||||||||||
E(B-V) | 0.019 |
* 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.