All names: Gaia DR3 824070289842835584, Gaia DR2 824070289842835584, SDSS J101038.13+503631.2, SDSS J101038.12+503631.4, GALEX J101038.1+503631, Gaia EDR3 824070289842835584, SDSS J101038.12+503631.2, SDSS J101038.13+503631.27
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 10 38.12 (0.1) | 10 10 38.12 | 10 10 38.12 (0.1) | 10 10 38.12 (0.1) | |||||||
Declination | 50 36 31.27 (0.1) | 50 36 31.42 | 50 36 31.28 (0.2) | 50 36 31.44 (0.1) | |||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 40960.0 (1295) | 23645.0 | 40145.0 (825) | |||||||
log(g) | [cgs] | 7.70 (0.1) | 6.81 | 7.81 (0.08) | |||||||
Mass | [M☉] | 0.53 (0.06) | 0.247 | 0.579 (0.03) | |||||||
log(Luminosity) | [L☉] | -0.13 (0.1) | |||||||||
Cooling age | [Gyr] | 0.0032 (0.0007) | |||||||||
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] | 1.02 (0.2) | 0.82 (0.2) | 1.02 (0.2) | |||||||
Distance | [pc] | 981.11 (174) | 1214.72 (369) | 981.16 (174) | |||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 0.391087448 (0.2) | -0.006625771 (0.3) | 0.391 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | -10.44729155 (0.2) | -10.15415224 (0.4) | -10.447 (0.2) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.31 (0.02) | 18.33 (0.02) | 18.32 (0.02) | ||||||||
g magnitude | 18.66 (0.008) | 18.68 (0.01) | 18.66 (0.008) | ||||||||
r magnitude | 19.15 (0.01) | 19.20 (0.02) | 19.16 (0.01) | ||||||||
i magnitude | 19.54 (0.02) | 19.59 (0.03) | 19.53 (0.02) | ||||||||
z magnitude | 19.55 (0.08) | 19.58 (0.08) | 19.54 (0.08) | ||||||||
G magnitude | 18.92 (0.02) | 18.96 | 18.92 (0.003) | ||||||||
BP magnitude | 18.81 (0.02) | 18.69 | |||||||||
RP magnitude | 19.25 (0.04) | 19.17 | |||||||||
Pan g magnitude | 18.75 (0.009) | ||||||||||
Pan r magnitude | 19.17 (0.008) | ||||||||||
Pan i magnitude | 19.54 (0.006) | ||||||||||
Pan z magnitude | 19.83 (0.03) | ||||||||||
Pan y magnitude | 19.73 (0.04) | ||||||||||
E(B-V) | 0.021 |
* 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.