All names: PG 1423-035, Gaia DR3 3642987347752815488, UCAC4 432-058643, 2MASS J14255779-0341400, GALEX J142557.8-034140, Gaia DR2 3642987347752815488, SDSS J142557.79-034140.1, USNO-B1.0 0863-00279774, TIC 287959210
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 14 25 57.79 | 14 25 57.80 (0.04) | |
| Declination | -03 41 40.81 | -03 41 39.92 (0.04) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 29421.0 (590) | |
| log(g) | [cgs] | 7.17 (0.02) | |
| Mass | [M☉] | 0.343 (0.006) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 4.27 | 4.27 (0.05) |
| Distance | [pc] | 234.00 | 234.00 (3) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -3.228 (0.05) | |
| Proper motion (declination) | [mas/yr] | -55.517 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.39 (0.04) | ||
| V magnitude | 15.52 (0.02) | ||
| R magnitude | 15.81 (0.07) | ||
| I magnitude | |||
| J magnitude | 16.12 (0.08) | ||
| H magnitude | 16.30 (0.2) | ||
| K magnitude | |||
| u magnitude | |||
| g magnitude | 15.32 (0.01) | ||
| r magnitude | 15.71 (0.08) | ||
| i magnitude | 16.16 (0.01) | ||
| z magnitude | |||
| G magnitude | 15.52 | 15.52 (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.