All names: SDSS J001034.95+245131.2, GALEX J001035.1+245129, Gaia EDR3 2850233721754720896, GALEX J001034.9+245131, SDSS J001034.94+245131.2, Gaia DR2 2850233721754720896, Gaia DR3 2850233721754720896
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 00 10 34.92 (0.3) | 00 10 34.95 | 00 10 34.92 (0.4) | 00 10 34.97 (0.3) | 00 10 34.95 | ||||||
Declination | 24 51 30.79 (0.3) | 24 51 31.22 | 24 51 30.81 (0.5) | 24 51 31.45 (0.3) | 24 51 31.20 | ||||||
Spectral type | DAH | DAH | DAH | DAH | DAH | ||||||
Effective temperature | [K] | 10760.0 (603) | 10267.0 | 19355.0 (654) | |||||||
log(g) | [cgs] | 8.86 (0.5) | 8.82 | 10.00 (0.006) | |||||||
Mass | [M☉] | 1.1288388091729882 (0.5) | 1.108 | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 2.1990 | |||||||||
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] | 5.18 (0.4) | 5.36 (0.5) | 5.18 (0.4) | |||||||
Distance | [pc] | 193.12 (14) | 186.72 (17) | 193.12 (14) | |||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -44.7703603 (0.4) | -44.81155761 (0.9) | -44.77 (0.4) | |||||||
Proper motion (declination) | [mas/yr] | -40.94021475 (0.5) | -40.21111829 (0.9) | -40.94 (0.5) | |||||||
Variability | |||||||||||
Magnetic | yes | ||||||||||
Bd | [MG] | 11.907561489049217 | |||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 20.20 (0.04) | 20.20 (0.04) | 20.23 (0.04) | ||||||||
g magnitude | 19.82 (0.01) | 19.82 (0.01) | 19.84 (0.02) | ||||||||
r magnitude | 19.88 (0.02) | 19.88 (0.02) | 19.90 (0.02) | ||||||||
i magnitude | 20.09 (0.03) | 20.09 (0.03) | 20.12 (0.03) | ||||||||
z magnitude | 20.13 (0.1) | 20.13 (0.1) | 20.11 (0.09) | ||||||||
G magnitude | 19.85 (0.05) | 19.89 | 19.85 (0.005) | ||||||||
BP magnitude | 19.78 (0.05) | 19.92 | |||||||||
RP magnitude | 19.81 (0.07) | 19.67 | |||||||||
Pan g magnitude | 19.83 (0.01) | ||||||||||
Pan r magnitude | 19.94 (0.02) | ||||||||||
Pan i magnitude | 20.09 (0.02) | ||||||||||
Pan z magnitude | 20.22 (0.03) | ||||||||||
Pan y magnitude | 20.28 (0.04) | ||||||||||
E(B-V) | 0.023 |
* 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.