All names: UVO0512-08, TYC 5331-1560-1, 2MASS J05144393-0848064, [CW83] 0512-08, Gaia DR3 3206674676854713344, uvby98 942051208, TD1 32702, Gaia DR2 3206674676854713344, Gaia EDR3 3206674676854713344, GSC 05331-01560, TIC 231308507
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 14 43.90 (0.04) | 05 14 43.97 | 05 14 43.93 (0.04) | ||
| Declination | -08 48 06.75 (0.03) | -08 48 05.79 | -08 48 06.37 (0.03) | ||
| Spectral type | sdOB | sdO | |||
| Effective temperature | [K] | 38400.0 (1100) | |||
| log(g) | [cgs] | 5.77 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 5.23 (0.06) | 5.42 (0.09) | 5.23 (0.06) | |
| Distance | [pc] | 191.08 (2) | 184.58 (3) | 191.08 (2) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -26.479 (0.06) | -26.776 (0.2) | -26.479 (0.06) | |
| Proper motion (declination) | [mas/yr] | -23.867 (0.04) | -23.675 (0.1) | -23.867 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 10.97 (0.05) | ||||
| V magnitude | 11.34 (0.1) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 11.84 (0.02) | 11.84 (0.02) | |||
| H magnitude | 11.97 (0.02) | 11.97 (0.02) | |||
| K magnitude | 12.10 (0.02) | 12.10 (0.02) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 11.18 (0.003) | 11.18 (0.001) | 11.18 (0.003) | ||
| BP magnitude | 11.02 (0.003) | 10.97 (0.006) | |||
| RP magnitude | 11.47 (0.004) | 11.46 (0.0009) | |||
| Pan g magnitude | 11.00 | ||||
| Pan r magnitude | 11.47 | ||||
| Pan i magnitude | 11.82 | ||||
| Pan z magnitude | 12.12 | ||||
| Pan y magnitude | 12.29 (0.003) | ||||
| E(B-V) | 0.012 | ||||
* 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.