All names: TIC 1056682897, TIC 471015416, PSO J217.6285-25.3604, GALEX J143030.8-252138, Gaia DR3 6271903290234461824, EC 14276-2508, Gaia DR2 6271903290234461824, USNO-B1.0 0646-00315067
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 14 30 30.84 | 14 30 30.85 (0.05) | |
| Declination | -25 21 37.71 | -25 21 37.51 (0.05) | |
| Spectral type | DO | sdO? | |
| Effective temperature | [K] | 129941.0 (35917) | |
| log(g) | [cgs] | 7.64 (0.3) | |
| Mass | [M☉] | 0.67 (0.2) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 1.61 | 1.61 (0.05) |
| Distance | [pc] | 619.97 | 619.96 (21) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -6.836 (0.07) | |
| Proper motion (declination) | [mas/yr] | -12.589 (0.06) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.50 | ||
| V magnitude | 16.27 | ||
| R magnitude | 16.30 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | 16.08 (0.004) | ||
| r magnitude | 16.52 (0.003) | ||
| i magnitude | 16.89 (0.002) | ||
| z magnitude | 17.15 (0.007) | ||
| G magnitude | 16.23 | 16.23 (0.003) | |
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.