All names: Gaia DR1 4725491038179831168, 2EUVE J0228-61.3, RE J022814-611816, Gaia DR2 4725491042475946112, 2RE J022819-611813, SAO 248569, 1ES 0226-61.5, RX J0228.2-6118, CD-61 431, HD 15638, TYC 8858-1567-1, PPM 352954, Gaia DR3 4725491042475946112, RBS 321, GC 2985, RE J0228-611, [TDQ2000] ERX 30, CPD-61 209, HIP 11503, GSC 08858-01567, EUVE J0228-61.3, 2RE J0228-611, WD 0226-615, 1RXS J022818.9-611817, HIC 11503, CPC 20.1 485, Gaia EDR3 4725491042475946112, [FS2003] 0088
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 02 28 19.01 (0.1) | 02 28 19.01 (0.2) | 02 28 19.02 (0.1) | 02 28 19.08 | ||
| Declination | -61 18 19.22 (0.1) | -61 18 19.22 (0.2) | -61 18 19.34 (0.1) | -61 18 20.52 | ||
| Spectral type | F6V+D | 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] | 5.95 (0.1) | 6.43 (0.2) | 5.95 (0.1) | 5.00 (1) | |
| Distance | [pc] | 168.20 (4) | 155.61 (4) | 168.20 (4) | 200.00 (40) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -7.848291681 (0.2) | -9.425 (0.4) | -7.848 (0.2) | ||
| Proper motion (declination) | [mas/yr] | 7.705452912 (0.1) | 6.712 (0.3) | 7.705 (0.1) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 9.28 (0.02) | |||||
| V magnitude | 8.88 (0.01) | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 8.78 (0.0005) | 8.78 | 8.78 (0.003) | |||
| BP magnitude | 8.99 (0.0005) | 9.01 | ||||
| RP magnitude | 8.42 (0.0003) | 8.43 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.006 | |||||
* 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.