All names: Gaia EDR3 1582786055206914816, SDSS J120737.06+620356.2, Gaia DR3 1582786055206914816, SDSS J120737.06+620356.1, SDSS J120737.05+620356.1, Gaia DR2 1582786055206914816, GALEX J120737.0+620355, WD 1205+623
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 07 37.05 (0.9) | 12 07 37.07 | 12 07 37.05 (1) | 12 07 37.08 (0.9) | 12 07 37.05 | 12 07 37.22 | 12 07 37.06 | |||||
Declination | 62 03 55.87 (0.8) | 62 03 56.15 | 62 03 55.88 (1) | 62 03 56.12 (0.8) | 62 03 56.16 | 62 03 54.36 | 62 03 56.16 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA+MS | ||||||
Effective temperature | [K] | 22639.0 | 15780.0 (1378) | 15305.0 (1659) | ||||||||
log(g) | [cgs] | 9.29 | 8.20 (0.2) | 8.38 (0.3) | ||||||||
Mass | [M☉] | 1.302 | ||||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.5779 | ||||||||||
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] | -0.61 (1) | 3.13 (1) | 3.13 (1) | ||||||||
Distance | [pc] | 319.81 (135) | 319.81 (135) | |||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -12.251869 (1) | -11.50651329 (2) | -12.252 (1) | -8.2 | |||||||
Proper motion (declination) | [mas/yr] | -15.2324845 (1) | -19.11211542 (2) | -15.232 (1) | -19.3 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | WDMS | |||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 20.66 (0.06) | 20.69 (0.07) | 20.67 (0.07) | 20.67 | 20.67 (0.07) | |||||||
g magnitude | 20.43 (0.02) | 20.49 (0.03) | 20.52 (0.04) | 20.52 | 20.55 (0.04) | |||||||
r magnitude | 20.77 (0.04) | 20.70 (0.05) | 20.72 (0.05) | 20.72 | 20.74 (0.05) | |||||||
i magnitude | 21.02 (0.07) | 20.99 (0.1) | 21.02 (0.09) | 21.01 | 21.04 (0.09) | |||||||
z magnitude | 21.35 (0.3) | 21.16 (0.4) | 21.13 (0.4) | 21.12 | 21.15 (0.4) | |||||||
G magnitude | 20.60 (0.1) | 20.67 | 20.60 (0.009) | |||||||||
BP magnitude | 20.63 (0.1) | 20.73 | ||||||||||
RP magnitude | 20.57 (0.2) | 20.80 | ||||||||||
Pan g magnitude | 20.45 (0.03) | |||||||||||
Pan r magnitude | 20.76 (0.04) | |||||||||||
Pan i magnitude | 20.97 (0.03) | |||||||||||
Pan z magnitude | 21.03 (0.1) | |||||||||||
Pan y magnitude | ||||||||||||
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.