All names: Gaia DR3 3828895518260805888, LAMOST J101558.33-020334.1, Gaia EDR3 3828895518260805888, 2QZ J101558.3-020335, SDSS J101558.33-020334.1, SDSS J101558.33-020334.09, SDSS J101558.33-020334.0, GALEX J101558.3-020333, SDSS J101558.34-020333.9, Gaia DR2 3828895518260805888
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 15 58.33 (0.2) | 10 15 58.35 | 10 15 58.33 (0.2) | 10 15 58.35 (0.2) | ||||||||
Declination | -02 03 34.13 (0.2) | -02 03 33.96 | -02 03 34.12 (0.2) | -02 03 33.92 (0.2) | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 39860.0 (560) | 27750.0 | 44207.0 (472) | ||||||||
log(g) | [cgs] | 7.66 (0.07) | 7.83 | 7.99 (0.04) | ||||||||
Mass | [M☉] | 0.51 (0.02) | 0.556 | 0.664 (0.02) | ||||||||
log(Luminosity) | [L☉] | -0.16 (0.05) | ||||||||||
Cooling age | [Gyr] | 0.0032 (0.0005) | 0.0116 | |||||||||
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] | 1.37 (0.2) | 1.84 (0.3) | 1.37 (0.2) | ||||||||
Distance | [pc] | 729.97 (117) | 542.04 (82) | 729.98 (117) | ||||||||
Composition | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -20.5325981 (0.2) | -20.3072625 (0.4) | -20.533 (0.2) | ||||||||
Proper motion (declination) | [mas/yr] | -12.96014668 (0.2) | -13.22004117 (0.4) | -12.96 (0.2) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 18.36 | |||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | 19.20 (0.1) | |||||||||||
H magnitude | 19.30 (0.2) | |||||||||||
K magnitude | ||||||||||||
u magnitude | 17.98 (0.01) | 17.96 (0.02) | 17.98 (0.01) | |||||||||
g magnitude | 18.28 (0.007) | 18.29 (0.01) | 18.29 (0.007) | |||||||||
r magnitude | 18.75 (0.01) | 18.74 (0.01) | 18.75 (0.01) | |||||||||
i magnitude | 19.11 (0.02) | 19.10 (0.02) | 19.11 (0.02) | |||||||||
z magnitude | 19.59 (0.1) | 19.53 (0.09) | 19.59 (0.1) | |||||||||
G magnitude | 18.54 (0.02) | 18.57 | 18.54 (0.004) | |||||||||
BP magnitude | 18.43 (0.02) | 18.40 | ||||||||||
RP magnitude | 18.86 (0.05) | 18.88 | ||||||||||
Pan g magnitude | 18.36 (0.007) | |||||||||||
Pan r magnitude | 18.78 (0.008) | |||||||||||
Pan i magnitude | 19.16 (0.02) | |||||||||||
Pan z magnitude | 19.41 (0.02) | |||||||||||
Pan y magnitude | 19.56 (0.1) | |||||||||||
E(B-V) | 0.031 |
* 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.