All names: SDSS J000022.83-105126.7, USNO-B1.0 0791-00000042, ** SKF 496B, WDS J00004-1052B, Gaia DR2 2422606849116230528, Gaia DR3 2422606849116230528
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 00 00 22.83 (0.4) | ||
| Declination | -10 51 26.71 (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] | 6.02 (0.5) | |
| Distance | [pc] | 166.10 (13) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 46.884 (0.6) | |
| Proper motion (declination) | [mas/yr] | -23.909 (0.4) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 20.30 | ||
| V magnitude | |||
| R magnitude | 19.80 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 20.73 (0.1) | ||
| g magnitude | 20.20 (0.03) | ||
| r magnitude | 20.01 (0.03) | ||
| i magnitude | 19.95 (0.04) | ||
| z magnitude | 20.19 (0.2) | ||
| G magnitude | 20.00 (0.005) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.008 | ||
* 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.