All names: WISE J232352.72-015505.6, TIC 301256988, UCAC4 441-128304, Gaia DR2 2637697200687755648, 2MASS J23235269-0155052, WISEA J232352.72-015505.6, Gaia DR3 2637697200687755648, SDSS J232352.71-015505.5
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 23 23 52.72 | 23 23 52.70 (0.04) | |
| Declination | -01 55 05.69 | -01 55 05.27 (0.04) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 30869.0 (708) | |
| log(g) | [cgs] | 7.94 (0.02) | |
| Mass | [M☉] | 0.618 (0.02) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 7.66 | 7.66 (0.05) |
| Distance | [pc] | 130.59 | 130.59 (0.9) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 18.729 (0.06) | |
| Proper motion (declination) | [mas/yr] | -26.491 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | 15.65 (0.03) | ||
| I magnitude | |||
| J magnitude | 16.09 (0.08) | ||
| H magnitude | 16.17 (0.2) | ||
| K magnitude | |||
| u magnitude | 14.92 (0.005) | ||
| g magnitude | 15.17 (0.004) | ||
| r magnitude | 15.62 (0.004) | ||
| i magnitude | 15.96 (0.005) | ||
| z magnitude | 16.27 (0.008) | ||
| G magnitude | 15.40 | 15.40 (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.