All names: Gaia DR2 3730043409969409152, Gaia EDR3 3730043409969409152, SDSS J131200.01+074244.78, SDSS J131200.01+074244.7, Gaia DR3 3730043409969409152, SDSS J131200.00+074244.7, GALEX J131200.0+074244
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 11 59.99 (0.7) | 13 12 00.01 | 13 11 59.99 (0.9) | 13 12 00.01 (0.7) | ||||||
Declination | 07 42 44.73 (0.5) | 07 42 44.79 | 07 42 44.74 (0.8) | 07 42 44.85 (0.5) | ||||||
Spectral type | DA: | DA: | DA | DA | ||||||
Effective temperature | [K] | 7781.0 | 6979.0 (155) | |||||||
log(g) | [cgs] | 8.51 | 7.86 (0.3) | |||||||
Mass | [M☉] | 0.922 | 0.524 (0.1) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 3.0220 | ||||||||
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] | 5.15 (0.8) | 5.18 (1) | 5.15 (0.8) | ||||||
Distance | [pc] | 193.99 (31) | 193.02 (37) | 193.99 (31) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -24.07555848 (1) | -24.07690468 (3) | -24.076 (1) | ||||||
Proper motion (declination) | [mas/yr] | -7.506662999 (1) | -6.723438211 (2) | -7.507 (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 | 20.82 (0.1) | 20.81 (0.09) | 20.82 (0.1) | |||||||
g magnitude | 20.35 (0.02) | 20.37 (0.03) | 20.35 (0.02) | |||||||
r magnitude | 20.25 (0.03) | 20.26 (0.03) | 20.25 (0.03) | |||||||
i magnitude | 20.30 (0.05) | 20.33 (0.05) | 20.30 (0.05) | |||||||
z magnitude | 20.10 (0.2) | 20.07 (0.1) | 20.09 (0.2) | |||||||
G magnitude | 20.25 (0.1) | 20.34 | 20.25 (0.008) | |||||||
BP magnitude | 20.40 (0.1) | 20.26 | ||||||||
RP magnitude | 20.07 (0.1) | 19.84 | ||||||||
Pan g magnitude | 20.38 (0.01) | |||||||||
Pan r magnitude | 20.30 (0.02) | |||||||||
Pan i magnitude | 20.33 (0.03) | |||||||||
Pan z magnitude | 20.42 (0.02) | |||||||||
Pan y magnitude | 20.22 (0.1) | |||||||||
E(B-V) | 0.019 |
* 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.