All names: GALEX J103923.5+354932, Gaia DR3 751182293942790144, SDSS J103923.56+354932.4, SDSS J103923.57+354932.4, Gaia DR2 751182293942790144, Gaia EDR3 751182293942790144
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 39 23.55 (0.2) | 10 39 23.57 | 10 39 23.55 (0.3) | 10 39 23.58 (0.2) | 10 39 23.57 | |||||
Declination | 35 49 33.12 (0.3) | 35 49 32.45 | 35 49 33.09 (0.4) | 35 49 32.22 (0.3) | 35 49 32.42 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 7416.0 | 7033.0 (97) | |||||||
log(g) | [cgs] | 7.97 | 7.89 (0.2) | |||||||
Mass | [M☉] | 0.576 | 0.534 (0.1) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.2600 | ||||||||
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] | 5.78 (0.3) | 5.89 (0.4) | 5.79 (0.3) | ||||||
Distance | [pc] | 172.86 (9) | 169.75 (12) | 172.86 (9) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -19.45741797 (0.3) | -19.13415068 (0.6) | -19.457 (0.3) | ||||||
Proper motion (declination) | [mas/yr] | 56.30667646 (0.4) | 55.92697914 (0.8) | 56.307 (0.4) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.06 (0.05) | 20.06 (0.05) | 20.15 (0.06) | |||||||
g magnitude | 19.53 (0.01) | 19.53 (0.01) | 19.53 (0.03) | |||||||
r magnitude | 19.37 (0.01) | 19.37 (0.01) | 19.36 (0.03) | |||||||
i magnitude | 19.31 (0.02) | 19.31 (0.02) | 19.31 (0.02) | |||||||
z magnitude | 19.30 (0.07) | 19.30 (0.07) | 19.31 (0.06) | |||||||
G magnitude | 19.35 (0.03) | 19.38 | 19.35 (0.004) | |||||||
BP magnitude | 19.57 (0.03) | 19.57 | ||||||||
RP magnitude | 19.09 (0.06) | 19.02 | ||||||||
Pan g magnitude | 19.47 (0.01) | |||||||||
Pan r magnitude | 19.37 (0.01) | |||||||||
Pan i magnitude | 19.36 (0.007) | |||||||||
Pan z magnitude | 19.42 (0.02) | |||||||||
Pan y magnitude | 19.45 (0.05) | |||||||||
E(B-V) | 0.013 |
* 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.