All names: USNO-B1.0 0633-00018935, Gaia DR3 2344182159336411904, BPSCS22942-17, GALEX J005619.5-263712, RGO 8201, 2MASS J00561957-2637125, TIC 63813260, BPS CS 22942-0017, HBQS 0053-2653, GSGP 37, Gaia DR2 2344182159336411904
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 00 56 19.54 | 00 56 19.54 (0.04) | ||
| Declination | -26 37 12.69 | -26 37 12.44 (0.03) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.12 (0.07) | 0.04 (0.05) | |
| Distance | [pc] | 8257.64 (4957) | 23201.86 (27670) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.39 (0.1) | 4.289 (0.05) | |
| Proper motion (declination) | [mas/yr] | -5.501 (0.08) | -5.518 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.92 | |||
| V magnitude | 15.94 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.25 (0.1) | 16.25 (0.1) | ||
| H magnitude | 16.07 (0.2) | 16.07 (0.2) | ||
| K magnitude | 15.97 (0.3) | 15.97 (0.3) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.26 (0.0008) | 16.24 (0.003) | ||
| BP magnitude | 16.22 (0.004) | |||
| RP magnitude | 16.28 (0.003) | |||
| Pan g magnitude | 16.17 (0.007) | |||
| Pan r magnitude | 16.41 (0.001) | |||
| Pan i magnitude | 16.62 (0.003) | |||
| Pan z magnitude | 16.77 (0.004) | |||
| Pan y magnitude | 16.79 (0.009) | |||
| 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.