All names: Gaia DR2 676064960907969792, Gaia DR3 676064960907969792, SDSS J081314.08+213241.0, Gaia EDR3 676064960907969792, SDSS J081314.08+213240.9, GALEX J081314.1+213240
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 08 13 14.08 (1) | 08 13 14.08 | 08 13 14.08 (2) | 08 13 14.09 (1) | 08 13 14.08 | ||||
Declination | 21 32 40.84 (0.7) | 21 32 40.95 | 21 32 40.84 (0.8) | 21 32 40.98 (0.7) | 21 32 40.98 | ||||
Spectral type | DA | DA | DA | ||||||
Effective temperature | [K] | 9891.0 | 9910.0 (197) | ||||||
log(g) | [cgs] | 8.69 | 8.45 (0.2) | ||||||
Mass | [M☉] | 1.034 | 0.874 (0.1) | ||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | 2.1110 | |||||||
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] | 0.49 (1) | -4.38 (2) | 0.49 (1) | |||||
Distance | [pc] | 2049.44 (5435) | 2049.60 (5436) | ||||||
Composition | H | ||||||||
Proper motion (right ascension) | [mas/yr] | -8.265989282 (1) | -15.50082573 (3) | -8.266 (1) | |||||
Proper motion (declination) | [mas/yr] | -8.729901929 (0.8) | -8.917289585 (2) | -8.73 (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 | 20.50 (0.06) | 20.53 (0.06) | 20.53 (0.06) | ||||||
g magnitude | 20.10 (0.02) | 20.12 (0.02) | 20.12 (0.02) | ||||||
r magnitude | 20.09 (0.02) | 20.14 (0.03) | 20.14 (0.03) | ||||||
i magnitude | 20.30 (0.04) | 20.34 (0.04) | 20.34 (0.04) | ||||||
z magnitude | 20.34 (0.1) | 20.36 (0.1) | 20.36 (0.1) | ||||||
G magnitude | 20.34 (0.1) | 20.30 | 20.34 (0.01) | ||||||
BP magnitude | 20.35 (0.1) | 20.27 | |||||||
RP magnitude | 19.99 (0.1) | 19.96 | |||||||
Pan g magnitude | 20.15 (0.01) | ||||||||
Pan r magnitude | 20.23 (0.01) | ||||||||
Pan i magnitude | 20.34 (0.01) | ||||||||
Pan z magnitude | 20.50 (0.04) | ||||||||
Pan y magnitude | 20.33 (0.3) | ||||||||
E(B-V) | 0.034 |
* 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.