All names: Gaia DR3 946867223062666368, SDSS J071300.78+395058.4, Gaia DR2 946867223062666368, GALEX J071300.8+395059, SDSS J071300.78+395058.3, SDSS J071300.77+395058.3, Gaia EDR3 946867223062666368
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 | 07 13 00.77 (0.5) | 07 13 00.77 | 07 13 00.77 (0.6) | 07 13 00.78 (0.5) | 07 13 00.78 | |||||
Declination | 39 50 58.29 (0.5) | 39 50 58.32 | 39 50 58.30 (0.6) | 39 50 58.41 (0.5) | 39 50 58.35 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 12604.0 | 13733.0 (689) | |||||||
log(g) | [cgs] | 7.78 | 8.24 (0.1) | |||||||
Mass | [M☉] | 0.49 | 0.747 (0.06) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.2453 | ||||||||
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] | 1.90 (0.6) | 1.86 (0.8) | 1.90 (0.6) | ||||||
Distance | [pc] | 526.48 (174) | 536.24 (220) | 526.48 (174) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -11.54483133 (0.6) | -10.88243658 (1) | -11.545 (0.6) | ||||||
Proper motion (declination) | [mas/yr] | -7.531695528 (0.5) | -8.498439173 (1) | -7.532 (0.5) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.36 (0.06) | 20.36 (0.06) | 20.31 (0.06) | |||||||
g magnitude | 20.03 (0.02) | 20.03 (0.02) | 20.03 (0.02) | |||||||
r magnitude | 20.25 (0.03) | 20.25 (0.03) | 20.24 (0.03) | |||||||
i magnitude | 20.40 (0.04) | 20.40 (0.04) | 20.40 (0.04) | |||||||
z magnitude | 20.61 (0.2) | 20.61 (0.2) | 20.62 (0.2) | |||||||
G magnitude | 20.10 (0.07) | 20.17 | 20.10 (0.007) | |||||||
BP magnitude | 20.25 (0.07) | 20.02 | ||||||||
RP magnitude | 19.88 (0.1) | 19.83 | ||||||||
Pan g magnitude | 20.07 (0.01) | |||||||||
Pan r magnitude | 20.23 (0.02) | |||||||||
Pan i magnitude | 20.45 (0.02) | |||||||||
Pan z magnitude | 20.49 (0.03) | |||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.045 |
* 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.