All names: [VV2000] J001232.3+025716, ZYCJ 0009+026B, [VV2006] J001232.3+025716, SDSS J001232.46+025705.5, Gaia DR2 2740484147562223488, [VV2003] J001232.3+025716, Gaia DR3 2740484147562223488, [VV2010] J001232.3+025716, USNO-B1.0 0929-00002313, [VV98] J001232.3+025716, QSO B0009+026B, [VV96] J001232.3+025716
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 00 12 32.46 | 00 12 32.48 (0.3) | |
| Declination | 02 57 05.30 | 02 57 05.76 (0.2) | |
| Spectral type | DZ | DZ | |
| Effective temperature | [K] | 8594.0 (317) | |
| log(g) | [cgs] | 7.81 (0.1) | |
| Mass | [M☉] | 0.47 (0.08) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 4.61 | 4.61 (0.4) |
| Distance | [pc] | 216.97 | 216.97 (17) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -16.206 (0.4) | |
| Proper motion (declination) | [mas/yr] | -28.743 (0.3) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 19.40 | ||
| V magnitude | |||
| R magnitude | 19.50 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 19.64 (0.03) | ||
| g magnitude | 19.22 (0.01) | ||
| r magnitude | 19.26 (0.01) | ||
| i magnitude | 19.40 (0.02) | ||
| z magnitude | 19.58 (0.06) | ||
| G magnitude | 19.22 | 19.22 (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.