All names: Gaia DR2 946802038343573760, Gaia EDR3 946802038343573760, SDSS J071335.68+393419.2, GALEX J071335.6+393419, SDSS J071335.68+393419.1, Gaia DR3 946802038343573760
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 13 35.68 (0.7) | 07 13 35.68 | 07 13 35.68 (1) | 07 13 35.68 (0.7) | 07 13 35.68 | ||||||
Declination | 39 34 19.20 (0.7) | 39 34 19.19 | 39 34 19.20 (0.8) | 39 34 19.23 (0.7) | 39 34 19.23 | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 32472.0 (953) | 20699.0 | 32920.0 (624) | |||||||
log(g) | [cgs] | 7.82 (0.2) | 8.49 | 7.83 (0.1) | |||||||
Mass | [M☉] | 0.56 (0.09) | 0.926 | 0.572 (0.06) | |||||||
log(Luminosity) | [L☉] | -0.63 (0.1) | |||||||||
Cooling age | [Gyr] | 0.0068 (0.001) | 0.1737 | ||||||||
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] | 1.95 (1) | 1.68 (1) | 1.95 (1) | |||||||
Distance | [pc] | 511.94 (288) | 596.50 (424) | 511.93 (288) | |||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -0.971416568 (1) | -2.39702133 (2) | -0.971 (1) | |||||||
Proper motion (declination) | [mas/yr] | -1.996345027 (0.8) | -2.30630428 (1) | -1.996 (0.8) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.92 (0.04) | 19.91 (0.03) | 19.91 (0.03) | ||||||||
g magnitude | 20.13 (0.02) | 20.16 (0.02) | 20.16 (0.02) | ||||||||
r magnitude | 20.65 (0.04) | 20.57 (0.03) | 20.57 (0.03) | ||||||||
i magnitude | 20.87 (0.07) | 20.90 (0.04) | 20.90 (0.04) | ||||||||
z magnitude | 21.33 (0.4) | 21.18 (0.2) | 21.18 (0.2) | ||||||||
G magnitude | 20.38 (0.1) | 20.46 | 20.38 (0.01) | ||||||||
BP magnitude | 20.26 (0.1) | 20.06 | |||||||||
RP magnitude | 20.12 (0.1) | 20.34 | |||||||||
Pan g magnitude | 20.23 (0.01) | ||||||||||
Pan r magnitude | 20.57 (0.02) | ||||||||||
Pan i magnitude | 20.93 (0.03) | ||||||||||
Pan z magnitude | 20.96 (0.1) | ||||||||||
Pan y magnitude | 20.12 (0.2) | ||||||||||
E(B-V) | 0.043 |
* 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.