All names: TIC 4698361, Gaia DR3 5178887061758860416, Gaia DR2 5178887061758860416, 2MASS J02345615-0609132, PHL 1374, GALEX J023456.1-060912, UCAC4 420-003163, SDSS J023456.12-060912.9
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 02 34 56.12 | 02 34 56.13 (0.05) | |
| Declination | -06 09 12.96 | -06 09 12.76 (0.04) | |
| Spectral type | DA | sd | |
| Effective temperature | [K] | 48795.0 (4412) | |
| log(g) | [cgs] | 7.99 (0.04) | |
| Mass | [M☉] | 0.69 (0.03) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.87 | 3.87 (0.05) |
| Distance | [pc] | 258.25 | 258.25 (4) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -13.676 (0.06) | |
| Proper motion (declination) | [mas/yr] | -12.416 (0.06) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.14 (0.01) | ||
| V magnitude | 16.23 (0.01) | ||
| R magnitude | 14.66 (0.7) | ||
| I magnitude | |||
| J magnitude | 16.89 (0.2) | ||
| H magnitude | 16.57 (0.2) | ||
| K magnitude | |||
| u magnitude | 15.66 (0.006) | ||
| g magnitude | 15.97 (0.004) | ||
| r magnitude | 16.48 (0.005) | ||
| i magnitude | 16.82 (0.005) | ||
| z magnitude | 17.17 (0.01) | ||
| G magnitude | 16.22 | 16.22 (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.