All names: Gaia EDR3 3806028974938284544, SDSS J104250.62-002644.4, SDSS J104250.62-002644.3, Gaia DR2 3806028974938284544, GALEX J104250.6-002644, Gaia DR3 3806028974938284544, 2QZ J104250.6-002644
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 42 50.59 (0.5) | 10 42 50.62 | 10 42 50.59 (0.9) | 10 42 50.62 (0.5) | 10 42 50.62 | |||||
Declination | -00 26 44.63 (0.4) | -00 26 44.39 | -00 26 44.62 (1) | -00 26 44.39 (0.4) | -00 26 44.39 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 13324.0 | 17201.0 (305) | |||||||
log(g) | [cgs] | 8.62 | 7.45 (0.06) | |||||||
Mass | [M☉] | 0.998 | 0.411 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.7437 | ||||||||
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] | 1.58 (0.5) | 3.64 (1) | 1.58 (0.5) | ||||||
Distance | [pc] | 632.15 (197) | 274.49 (103) | 632.15 (197) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -28.57946248 (0.8) | -28.32317107 (2) | -28.579 (0.8) | ||||||
Proper motion (declination) | [mas/yr] | -14.7505705 (0.6) | -15.28920806 (1) | -14.751 (0.6) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.87 (0.03) | 19.87 (0.04) | 19.87 (0.04) | |||||||
g magnitude | 19.57 (0.01) | 19.58 (0.03) | 19.58 (0.03) | |||||||
r magnitude | 19.85 (0.02) | 19.84 (0.02) | 19.84 (0.02) | |||||||
i magnitude | 20.07 (0.03) | 20.08 (0.03) | 20.08 (0.03) | |||||||
z magnitude | 20.16 (0.1) | 20.14 (0.1) | 20.14 (0.1) | |||||||
G magnitude | 19.68 (0.06) | 19.77 | 19.68 (0.006) | |||||||
BP magnitude | 19.61 (0.06) | 19.74 | ||||||||
RP magnitude | 19.50 (0.07) | 19.63 | ||||||||
Pan g magnitude | 19.59 (0.02) | |||||||||
Pan r magnitude | 19.81 (0.01) | |||||||||
Pan i magnitude | 20.04 (0.02) | |||||||||
Pan z magnitude | 20.25 (0.02) | |||||||||
Pan y magnitude | 20.43 (0.01) | |||||||||
E(B-V) | 0.028 |
* 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.