All names: TIC 47377536, GALAH 170127002301116, Gaia DR3 3806303066866089216, V* UY Sex, LAMOST J105002.82-000036.8, 2MASS J10500281-0000369, Gaia DR2 3806303066866089216, GALEX J105002.8-000036, LAMOST J105002.87-000036.5, PG1047+003, UCAC2 31686241, PG 1047+003, EPIC 248411044, MGC 12287, Gaia EDR3 3806303066866089216, GSC 04914-00003
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 50 02.80 (0.04) | 10 50 02.86 | 10 50 02.83 (0.04) | ||
| Declination | -00 00 37.49 (0.03) | -00 00 35.04 | -00 00 36.88 (0.03) | ||
| Spectral type | sdBV | sdO9VIIHe6 | |||
| Effective temperature | [K] | 33200.0 | |||
| log(g) | [cgs] | 5.80 | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.45 (0.04) | 1.46 (0.08) | 1.45 (0.04) | |
| Distance | [pc] | 689.61 (21) | 686.86 (37) | 689.61 (21) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -20.584 (0.05) | -20.528 (0.1) | -20.584 (0.05) | |
| Proper motion (declination) | [mas/yr] | -38.497 (0.04) | -38.421 (0.1) | -38.497 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.18 (0.004) | ||||
| V magnitude | 13.47 (0.004) | ||||
| R magnitude | 13.61 (0.004) | ||||
| I magnitude | 13.77 (0.01) | ||||
| J magnitude | 14.15 (0.03) | 14.15 (0.03) | |||
| H magnitude | 14.21 (0.05) | 14.21 (0.05) | |||
| K magnitude | 14.32 (0.07) | 14.32 (0.07) | |||
| u magnitude | 13.19 (0.004) | ||||
| g magnitude | 13.40 (0.002) | ||||
| r magnitude | 13.81 (0.004) | ||||
| i magnitude | 14.25 (0.004) | ||||
| z magnitude | 14.43 (0.005) | ||||
| G magnitude | 13.42 (0.003) | 13.43 (0.0009) | 13.42 (0.003) | ||
| BP magnitude | 13.27 (0.004) | 13.21 (0.007) | |||
| RP magnitude | 13.73 (0.004) | 13.73 (0.003) | |||
| Pan g magnitude | 13.49 | ||||
| Pan r magnitude | 13.69 (0.002) | ||||
| Pan i magnitude | 14.06 (0.004) | ||||
| Pan z magnitude | 14.35 (0.003) | ||||
| Pan y magnitude | 14.55 (0.003) | ||||
| 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.