All names: Gaia DR3 78846635958426496, PG0212+148, HS 0212+1446, Gaia EDR3 78843573646568320, GALEX J021511.1+150004, SDSS J021511.10+150004.1, TIC 58873368, 2MASS J02151110+1500041, PG 0212+148, Gaia DR2 78846635958426496
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 02 15 12.95 (0.6) | 02 15 11.08 | 02 15 11.10 (0.03) | ||
| Declination | 14 58 45.13 (0.4) | 15 00 04.74 | 15 00 04.17 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 30600.0 (800) | |||
| log(g) | [cgs] | 5.90 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 4.63 (0.6) | 1.07 (0.06) | 0.95 (0.03) | |
| Distance | [pc] | 215.87 (30) | 932.84 (49) | 1047.56 (37) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 16.254 (0.8) | -1.877 (0.1) | -1.646 (0.04) | |
| Proper motion (declination) | [mas/yr] | -26.49 (0.6) | -13.751 (0.09) | -13.724 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.71 | ||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.89 (0.03) | 14.89 (0.03) | |||
| H magnitude | 14.79 (0.06) | 14.79 (0.06) | |||
| K magnitude | 14.93 (0.1) | 14.93 (0.1) | |||
| u magnitude | 14.17 (0.003) | 14.18 (0.01) | |||
| g magnitude | 14.23 (0.003) | 14.28 (0.02) | |||
| r magnitude | 14.64 (0.003) | 14.65 (0.02) | |||
| i magnitude | 14.91 (0.004) | 14.92 (0.01) | |||
| z magnitude | 15.20 (0.005) | 15.21 (0.02) | |||
| G magnitude | 20.04 (0.007) | 14.46 (0.0008) | 14.44 (0.003) | ||
| BP magnitude | 20.33 (0.1) | 14.31 (0.008) | |||
| RP magnitude | 19.63 (0.1) | 14.62 (0.003) | |||
| Pan g magnitude | 14.31 (0.001) | ||||
| Pan r magnitude | 14.64 (0.004) | ||||
| Pan i magnitude | 14.96 (0.003) | ||||
| Pan z magnitude | 15.19 (0.004) | ||||
| Pan y magnitude | 15.32 (0.003) | ||||
| E(B-V) | 0.090 | ||||
* 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.