All names: 2MASS J10502878-0653259, PG 1047-066, PG1047-066, Gaia DR3 3764142052981017984, GALEX J105028.7-065325, HE 1047-0637, UCAC4 416-053378, UCAC2 29458511, TIC 55146754, Gaia DR2 3764142052981017984
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 50 28.84 | 10 50 28.79 (0.04) | ||
| Declination | -06 53 25.38 | -06 53 25.97 (0.03) | ||
| Spectral type | sdO | sdO | ||
| Effective temperature | [K] | 60650.0 (1000) | ||
| log(g) | [cgs] | 5.03 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.18 (0.06) | 0.22 (0.04) | |
| Distance | [pc] | 5672.15 (1918) | 4578.75 (929) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -13.56 (0.1) | -13.763 (0.05) | |
| Proper motion (declination) | [mas/yr] | -9.734 (0.08) | -9.693 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.51 (0.06) | |||
| V magnitude | 14.77 (0.2) | |||
| R magnitude | 15.11 (0.08) | |||
| I magnitude | ||||
| J magnitude | 15.34 (0.04) | 15.34 (0.04) | ||
| H magnitude | 15.48 (0.1) | 15.48 (0.1) | ||
| K magnitude | 15.29 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.71 (0.0008) | 14.69 (0.003) | ||
| BP magnitude | 14.48 (0.02) | |||
| RP magnitude | 15.01 (0.004) | |||
| Pan g magnitude | 14.51 (0.003) | |||
| Pan r magnitude | 14.97 (0.005) | |||
| Pan i magnitude | 15.36 (0.005) | |||
| Pan z magnitude | 15.62 (0.001) | |||
| Pan y magnitude | 15.82 (0.007) | |||
| E(B-V) | 0.029 | |||
* 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.