All names: WISE J001745.03+275100.8, Gaia DR2 2856883709813783296, Gaia DR3 2856883709813783296, WISEA J001745.03+275101.1, UCAC4 590-000815
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 00 17 45.06 | 00 17 45.02 (0.04) | |
| Declination | 27 51 00.14 | 27 51 01.31 (0.04) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 15804.0 (213) | |
| log(g) | [cgs] | 8.06 (0.01) | |
| Mass | [M☉] | 0.648 (0.01) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 9.61 | 9.61 (0.05) |
| Distance | [pc] | 104.10 | 104.10 (0.6) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 35.888 (0.06) | |
| Proper motion (declination) | [mas/yr] | -72.989 (0.05) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.36 (0.01) | ||
| V magnitude | 16.40 (0.1) | ||
| R magnitude | 16.31 (0.6) | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | 16.43 (0.2) | ||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.40 | 16.40 (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.