All names: FBS 0948+632, FBS B 679, GALEX J095238.9+625817, 2MASS J09523892+6258187, PG 0948+632, Gaia DR2 1063572032933888256, Gaia DR3 1063572032933888256, SDSS J095238.93+625818.9, PG0948+632, TIC 287141559, Gaia EDR3 1063572032933888256
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 09 52 38.94 (0.02) | 09 52 38.95 | 09 52 38.93 (0.02) | ||
| Declination | 62 58 18.86 (0.02) | 62 58 19.11 | 62 58 18.96 (0.02) | ||
| Spectral type | sdB+WD | sdB | |||
| Effective temperature | [K] | 27700.0 (600) | |||
| log(g) | [cgs] | 5.59 (0.06) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.85 (0.03) | 0.89 (0.05) | 0.85 (0.03) | |
| Distance | [pc] | 1172.20 (42) | 1123.72 (64) | 1172.20 (42) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 0.663 (0.02) | 0.756 (0.05) | 0.663 (0.02) | |
| Proper motion (declination) | [mas/yr] | -5.824 (0.03) | -5.785 (0.07) | -5.824 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.95 | ||||
| V magnitude | 15.00 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.42 (0.07) | 15.42 (0.07) | |||
| H magnitude | 15.61 (0.1) | 15.61 (0.1) | |||
| K magnitude | 15.77 (0.3) | 15.77 (0.3) | |||
| u magnitude | 14.44 (0.004) | 14.44 (0.004) | |||
| g magnitude | 14.53 (0.003) | 14.53 (0.003) | |||
| r magnitude | 14.99 (0.004) | 14.99 (0.004) | |||
| i magnitude | 15.32 (0.005) | 15.32 (0.005) | |||
| z magnitude | 15.64 (0.007) | 15.64 (0.007) | |||
| G magnitude | 14.76 (0.003) | 14.78 (0.0004) | 14.76 (0.003) | ||
| BP magnitude | 14.63 (0.003) | 14.58 (0.005) | |||
| RP magnitude | 15.00 (0.004) | 15.00 (0.002) | |||
| Pan g magnitude | 14.61 (0.003) | ||||
| Pan r magnitude | 15.00 (0.004) | ||||
| Pan i magnitude | 15.34 (0.002) | ||||
| Pan z magnitude | 15.61 (0.004) | ||||
| Pan y magnitude | 15.77 (0.006) | ||||
| E(B-V) | 0.027 | ||||
* 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.