All names: PB 6727, TIC 332742020, GALEX J021138.6-011345, Gaia DR3 2494793708785433344, Gaia DR2 2494793708785433344, PG0209-015, CHSS 1656, PG 0209-015, 2MASS J02113870-0113450, FBS 0209-015, uvby98 601106727
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 11 38.70 | 02 11 38.71 (0.04) | ||
| Declination | -01 13 43.92 | -01 13 44.90 (0.03) | ||
| Spectral type | sdB | sdB3VIIHe4 | ||
| 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] | 0.87 (0.07) | 0.93 (0.04) | |
| Distance | [pc] | 1144.69 (98) | 1080.85 (45) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.501 (0.1) | 1.627 (0.04) | |
| Proper motion (declination) | [mas/yr] | -18.837 (0.08) | -18.682 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.54 | |||
| V magnitude | 14.03 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.64 (0.03) | 14.64 (0.03) | ||
| H magnitude | 14.54 (0.06) | 14.54 (0.06) | ||
| K magnitude | 14.61 (0.09) | 14.61 (0.09) | ||
| u magnitude | 13.80 (0.004) | |||
| g magnitude | 14.12 (0.003) | |||
| r magnitude | ||||
| i magnitude | 14.58 (0.005) | |||
| z magnitude | 14.87 (0.005) | |||
| G magnitude | 14.02 (0.0008) | 14.00 (0.003) | ||
| BP magnitude | 13.84 (0.008) | |||
| RP magnitude | 14.25 (0.002) | |||
| Pan g magnitude | 15.98 (0.004) | |||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | 18.93 (0.07) | |||
| E(B-V) | 0.028 | |||
* 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.