All names: Gaia DR2 823658801912203392, Gaia EDR3 823658801912203392, SDSS J100651.72+490053.8, SDSS J100651.73+490054.1, GALEX J100651.7+490054, Gaia DR3 823658801912203392, SDSS J100651.72+490053.88
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 06 51.72 (0.08) | 10 06 51.74 | 10 06 51.72 (0.09) | 10 06 51.72 | 10 06 51.75 (0.07) | ||||||
Declination | 49 00 53.89 (0.08) | 49 00 54.18 | 49 00 53.90 (0.1) | 49 00 53.89 | 49 00 54.25 (0.08) | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 16100.0 | 15778.0 (80) | 15924.0 (603) | |||||||
log(g) | [cgs] | 7.90 | 8.03 (0.02) | 7.79 (0.05) | |||||||
Mass | [M☉] | 0.561 | 0.629 (0.01) | 0.505 (0.04) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.1323 | |||||||||
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] | 3.67 (0.1) | 3.89 (0.2) | 3.67 | 3.67 (0.1) | ||||||
Distance | [pc] | 272.33 (9) | 257.22 (11) | 272.33 | 272.33 (9) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -18.35722899 (0.1) | -18.11502526 (0.2) | -18.357 (0.1) | |||||||
Proper motion (declination) | [mas/yr] | -22.22166703 (0.1) | -22.3706799 (0.3) | -22.222 (0.1) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.20 (0.01) | 18.23 (0.03) | 18.20 (0.01) | ||||||||
g magnitude | 17.93 (0.006) | 17.96 (0.03) | 17.93 (0.006) | ||||||||
r magnitude | 18.25 (0.007) | 18.25 (0.02) | 18.24 (0.007) | ||||||||
i magnitude | 18.50 (0.01) | 18.50 (0.01) | 18.50 (0.01) | ||||||||
z magnitude | 18.77 (0.04) | 18.76 (0.04) | 18.77 (0.04) | ||||||||
G magnitude | 18.10 (0.009) | 18.13 | 18.10 | 18.10 (0.003) | |||||||
BP magnitude | 18.07 (0.009) | 18.05 | |||||||||
RP magnitude | 18.24 (0.02) | 18.20 | |||||||||
Pan g magnitude | 17.95 (0.004) | ||||||||||
Pan r magnitude | 18.24 (0.005) | ||||||||||
Pan i magnitude | 18.54 (0.004) | ||||||||||
Pan z magnitude | 18.79 (0.01) | ||||||||||
Pan y magnitude | 18.94 (0.04) | ||||||||||
E(B-V) | 0.016 |
* 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.