All names: SDSS J233707.19+212320.7, Gaia DR2 2826513991768415488, USNO-B1.0 1113-00601702, WDS J23371+2123B, Gaia DR3 2826513991768415488, ** SLN 99B
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 23 37 07.22 | 23 37 07.14 (0.3) | |
| Declination | 21 23 20.94 | 21 23 20.39 (0.2) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 8605.0 (509) | |
| log(g) | [cgs] | 8.05 (0.1) | |
| Mass | [M☉] | 0.625 (0.1) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 4.44 | 4.44 (0.4) |
| Distance | [pc] | 225.14 | 225.14 (18) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 71.906 (0.4) | |
| Proper motion (declination) | [mas/yr] | 34.49 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 20.60 | ||
| V magnitude | |||
| R magnitude | 19.80 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 20.12 (0.05) | ||
| g magnitude | 19.67 (0.01) | ||
| r magnitude | 19.63 (0.02) | ||
| i magnitude | 19.64 (0.03) | ||
| z magnitude | 19.80 (0.1) | ||
| G magnitude | 19.59 | 19.59 (0.004) | |
| 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.