All names: Gaia DR2 898514854904667904, Gaia DR3 898514854904667904, SDSS J073238.45+362250.4, WD 0729+364, Gaia EDR3 898514854904667904, SDSS J073238.45+362250.3, GALEX J073238.4+362250
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 | Kleinman et al. 2004 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 32 38.44 (0.7) | 07 32 38.45 | 07 32 38.44 (1) | 07 32 38.45 (0.7) | 07 32 38.45 | 07 32 38.21 | 07 32 38.45 | 07 32 38.45 | |||||
Declination | 36 22 50.44 (0.5) | 36 22 50.37 | 36 22 50.44 (0.8) | 36 22 50.41 (0.5) | 36 22 50.34 | 36 22 44.40 | 36 22 50.34 | 36 22 50.41 | |||||
Spectral type | DA | DA | DA | DA2.1 | DA | DA | |||||||
Effective temperature | [K] | 19664.0 | 23966.0 (1140) | 24000.0 (606) | 23932.0 (1159) | ||||||||
log(g) | [cgs] | 8.27 | 8.00 (0.2) | 7.84 (0.08) | 8.03 (0.2) | ||||||||
Mass | [M☉] | 0.787 | 0.555 (0.04) | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.1344 | |||||||||||
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] | 1.73 (0.6) | 1.80 (1) | 1.73 (0.6) | |||||||||
Distance | [pc] | 577.28 (188) | 556.67 (316) | 577.27 (188) | |||||||||
Composition | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -4.990303939 (0.8) | -6.078115477 (3) | -4.99 (0.8) | -8.2 | -8.0 | |||||||
Proper motion (declination) | [mas/yr] | 1.842419888 (0.6) | -0.015105993 (2) | 1.842 (0.6) | 0.0 | -1.0 | |||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | |||||||||||||
V magnitude | |||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | |||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 19.72 (0.03) | 19.71 (0.03) | 19.72 (0.04) | 19.74 | 19.72 (0.04) | 19.74 (0.04) | |||||||
g magnitude | 19.79 (0.02) | 19.79 (0.02) | 19.79 (0.02) | 19.80 | 19.79 (0.02) | 19.80 (0.02) | |||||||
r magnitude | 20.15 (0.03) | 20.16 (0.03) | 20.16 (0.03) | 20.15 | 20.14 (0.03) | 20.15 (0.03) | |||||||
i magnitude | 20.56 (0.06) | 20.57 (0.06) | 20.57 (0.06) | 20.61 | 20.56 (0.06) | 20.61 (0.07) | |||||||
z magnitude | 20.55 (0.2) | 20.60 (0.2) | 20.59 (0.2) | 20.59 | 20.57 (0.2) | 20.59 (0.1) | |||||||
G magnitude | 19.98 (0.07) | 20.07 | 19.98 (0.008) | ||||||||||
BP magnitude | 19.91 (0.07) | 19.80 | |||||||||||
RP magnitude | 19.97 (0.09) | 19.77 | |||||||||||
Pan g magnitude | 19.80 (0.01) | ||||||||||||
Pan r magnitude | 20.18 (0.02) | ||||||||||||
Pan i magnitude | 20.48 (0.02) | ||||||||||||
Pan z magnitude | 20.62 (0.06) | ||||||||||||
Pan y magnitude | 20.47 (0.2) | ||||||||||||
E(B-V) | 0.033 |
* 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.