All names: WDS J00002-0309B, SDSS J000012.04-030831.3, SDSS J000012.03-030831.2, ** SLN 48B, Gaia DR3 2448158399834236928, Gaia DR2 2448158399834236928
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 00 00 12.01 (0.5) | ||
| Declination | -03 08 31.08 (0.3) | ||
| 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] | 5.30 (0.6) | |
| Distance | [pc] | 188.53 (20) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 44.415 (0.5) | |
| Proper motion (declination) | [mas/yr] | -23.989 (0.4) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 20.45 (0.06) | ||
| g magnitude | 20.01 (0.02) | ||
| r magnitude | 19.94 (0.02) | ||
| i magnitude | 19.95 (0.03) | ||
| z magnitude | 19.93 (0.1) | ||
| G magnitude | 19.87 (0.005) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.012 | ||
* 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.