All names: SDSS J000006.75-004654.0, EQ J0000-0046, SDSS J000006.75-004653.9, Gaia DR2 2449845669146456576, WD 2357-010, SDSS J000006.75-004653.8, GALEX 2667127184240411608, PB 5668, USNO-A2.0 0825-00000465
Parameter | Unit | Simbad |
---|---|---|
Right ascension | 00 00 06.76 (0.3) | |
Declination | -00 46 53.87 (0.2) | |
Spectral type | DA | |
Effective temperature | [K] | |
log(g) | [cgs] | |
Mass | [M☉] | |
log(Luminosity) | [L☉] | |
Cooling age | [Gyr] | |
log(H/He) | ||
log(C/He) | ||
log(Ca/He) | ||
log(Ca/H) | ||
Parallax | [mas] | 4.68 (0.4) |
Distance | [pc] | 213.79 (16) |
Composition | ||
Proper motion (right ascension) | [mas/yr] | 0.484 (0.5) |
Proper motion (declination) | [mas/yr] | -2.626 (0.3) |
Variability | ||
Magnetic | ||
Bd | [MG] | |
Infrared excess (disk) | ||
Binarity | ||
B magnitude | 18.30 (0.3) | |
V magnitude | ||
R magnitude | 18.50 (0.3) | |
I magnitude | ||
J magnitude | 18.98 (0.08) | |
H magnitude | 19.00 (0.2) | |
K magnitude | ||
u magnitude | 19.24 (0.02) | |
g magnitude | 18.82 (0.009) | |
r magnitude | 18.90 (0.01) | |
i magnitude | 19.11 (0.01) | |
z magnitude | 19.43 (0.05) | |
G magnitude | 18.87 (0.002) | |
BP magnitude | ||
RP magnitude | ||
Pan g magnitude | ||
Pan r magnitude | ||
Pan i magnitude | ||
Pan z magnitude | ||
Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.