All names: SDSS J045912.48+605156.4, SDSS J045912.47+605156.6, TIC 668928634, Gaia DR2 285290045838455680, Gaia DR3 285290045838455680, GALEX J045912.5+605156
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 04 59 12.48 | 04 59 12.50 (0.1) | |
| Declination | 60 51 56.61 | 60 51 56.42 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 13974.0 (704) | |
| log(g) | [cgs] | 7.92 (0.07) | |
| Mass | [M☉] | 0.564 (0.06) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.51 | 3.51 (0.2) |
| Distance | [pc] | 285.24 | 285.24 (14) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -10.437 (0.1) | |
| Proper motion (declination) | [mas/yr] | 11.752 (0.1) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 19.02 (0.04) | ||
| g magnitude | 18.63 (0.02) | ||
| r magnitude | 18.92 (0.07) | ||
| i magnitude | 19.20 (0.2) | ||
| z magnitude | 19.50 (0.2) | ||
| G magnitude | 18.68 | 18.68 (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.