All names: PG 0950+120, PG0950+120, Gaia DR3 613219762482485632, TIC 377096334, UCAC2 35935676, LAMOST J095331.94+114500.0, Gaia DR2 613219762482485632, UCAC4 509-049736, Gaia EDR3 613219762482485632, SDSS J095331.94+114459.9, 2MASS J09533196+1145000
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 09 53 31.95 (0.05) | 09 53 31.96 | 09 53 31.95 (0.05) | ||
| Declination | 11 44 59.89 (0.04) | 11 45 00.27 | 11 44 59.95 (0.04) | ||
| Spectral type | sdOB | sdBO | |||
| Effective temperature | [K] | 35064.0 (158) | |||
| log(g) | [cgs] | 5.76 (0.03) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.79 (0.05) | 0.65 (0.1) | 0.79 (0.05) | |
| Distance | [pc] | 1261.03 (85) | 1528.12 (232) | 1261.03 (85) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.225 (0.06) | -1.051 (0.2) | -1.225 (0.06) | |
| Proper motion (declination) | [mas/yr] | -4.058 (0.05) | -3.714 (0.1) | -4.058 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.94 (0.07) | ||||
| V magnitude | 15.13 (0.1) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.73 (0.08) | 15.73 (0.08) | |||
| H magnitude | 15.94 (0.2) | 15.84 (0.01) | |||
| K magnitude | 15.25 | 15.95 (0.02) | |||
| u magnitude | 14.55 (0.004) | 14.53 (0.02) | |||
| g magnitude | 14.84 (0.004) | 14.85 (0.02) | |||
| r magnitude | 15.30 (0.004) | 15.30 (0.02) | |||
| i magnitude | 15.68 (0.004) | 15.69 (0.02) | |||
| z magnitude | 16.00 (0.007) | 16.02 (0.02) | |||
| G magnitude | 15.09 (0.003) | 15.10 (0.001) | 15.09 (0.003) | ||
| BP magnitude | 14.94 (0.004) | 14.89 (0.009) | |||
| RP magnitude | 15.36 (0.005) | 15.36 (0.009) | |||
| Pan g magnitude | 14.91 (0.003) | ||||
| Pan r magnitude | 15.36 (0.005) | ||||
| Pan i magnitude | 15.71 (0.004) | ||||
| Pan z magnitude | 15.98 (0.006) | ||||
| Pan y magnitude | 16.17 (0.003) | ||||
| E(B-V) | 0.024 | ||||
* 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.