All names: SDSS J080014.44+125153.2, SDSS J080014.44+125153.1, Gaia EDR3 653321906485842560, Gaia DR2 653321906485842560, Gaia DR3 653321906485842560
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 08 00 14.44 (2) | 08 00 14.44 | 08 00 14.44 (2) | 08 00 14.44 (2) | 08 00 14.44 | ||||
Declination | 12 51 53.22 (2) | 12 51 53.19 | 12 51 53.23 (1) | 12 51 53.31 (1) | 12 51 53.20 | ||||
Spectral type | DA | DA | DA | ||||||
Effective temperature | [K] | 16805.0 | 20913.0 (989) | ||||||
log(g) | [cgs] | 7.93 | 8.15 (0.2) | ||||||
Mass | [M☉] | 0.576 | 0.705 (0.1) | ||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | 0.1184 | |||||||
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] | 1.35 (2) | 1.35 (2) | ||||||
Distance | [pc] | 742.16 (1003) | 742.17 (1003) | ||||||
Composition | H | ||||||||
Proper motion (right ascension) | [mas/yr] | 1.221074387 (3) | 1.221 (3) | ||||||
Proper motion (declination) | [mas/yr] | -5.385238988 (2) | -5.385 (2) | ||||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | |||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | |||||||||
H magnitude | |||||||||
K magnitude | |||||||||
u magnitude | 20.46 (0.05) | 20.39 (0.05) | 20.39 (0.05) | ||||||
g magnitude | 20.31 (0.02) | 20.33 (0.02) | 20.33 (0.02) | ||||||
r magnitude | 20.56 (0.03) | 20.63 (0.03) | 20.63 (0.03) | ||||||
i magnitude | 20.81 (0.05) | 20.91 (0.06) | 20.91 (0.06) | ||||||
z magnitude | 21.14 (0.3) | 21.32 (0.3) | 21.32 (0.3) | ||||||
G magnitude | 20.72 (0.09) | 20.73 | 20.72 (0.01) | ||||||
BP magnitude | 20.34 (0.09) | 20.49 | |||||||
RP magnitude | 20.49 (0.1) | 20.78 | |||||||
Pan g magnitude | 20.36 (0.03) | ||||||||
Pan r magnitude | 20.64 (0.02) | ||||||||
Pan i magnitude | 20.89 (0.04) | ||||||||
Pan z magnitude | 21.10 (0.05) | ||||||||
Pan y magnitude | |||||||||
E(B-V) | 0.026 |
* 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.