All names: PB 6849, TIC 419998091, 2MASS J02191890+0326514, UCAC4 468-003146, Gaia EDR3 2514877040285455872, PHL 1256, Gaia DR2 2514877040285455872, PG 0216+032, Gaia DR3 2514877040285455872, GALEX J021918.8+032650, PG0216+032
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 02 19 18.91 (0.04) | 02 19 18.91 | 02 19 18.91 (0.04) | ||
| Declination | 03 26 50.87 (0.03) | 03 26 53.21 | 03 26 51.37 (0.03) | ||
| Spectral type | sdO | sdOC | |||
| 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] | 0.85 (0.04) | 0.93 (0.08) | 0.85 (0.04) | |
| Distance | [pc] | 1172.33 (60) | 1073.77 (98) | 1172.33 (60) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.489 (0.05) | -3.527 (0.1) | -3.489 (0.05) | |
| Proper motion (declination) | [mas/yr] | -31.284 (0.04) | -31.225 (0.1) | -31.284 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.36 (0.03) | ||||
| V magnitude | 14.62 (0.03) | ||||
| R magnitude | 14.85 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.28 (0.05) | 15.28 (0.05) | |||
| H magnitude | 15.47 (0.1) | 15.47 (0.1) | |||
| K magnitude | 15.49 (0.2) | 15.49 (0.2) | |||
| u magnitude | 13.88 (0.004) | ||||
| g magnitude | 14.32 (0.004) | ||||
| r magnitude | 14.84 (0.003) | ||||
| i magnitude | 15.20 (0.004) | ||||
| z magnitude | 15.62 (0.006) | ||||
| G magnitude | 14.56 (0.003) | 14.58 (0.0008) | 14.56 (0.003) | ||
| BP magnitude | 14.39 (0.003) | 14.35 (0.01) | |||
| RP magnitude | 14.89 (0.004) | 14.90 (0.003) | |||
| Pan g magnitude | 14.40 (0.007) | ||||
| Pan r magnitude | 14.84 (0.004) | ||||
| Pan i magnitude | 15.23 (0.002) | ||||
| Pan z magnitude | 15.51 (0.002) | ||||
| Pan y magnitude | 15.70 (0.005) | ||||
| E(B-V) | 0.036 | ||||
* 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.