All names: GALEX J001258.2+062618, TIC 408506123, WISEA J001258.28+062617.9, PHL 732, SDSS J001258.26+062617.7, USNO-B1.0 0964-00001940, WISE J001258.27+062618.1, LAMOST J001258.26+062617.9, 2MASS J00125827+0626181
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 00 12 58.27 (110) | ||
| Declination | 06 26 18.14 (110) | ||
| Spectral type | DA+M | DA+M | |
| Effective temperature | [K] | ||
| log(g) | [cgs] | ||
| Mass | [M☉] | ||
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | ||
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | ||
| Proper motion (declination) | [mas/yr] | ||
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 18.50 | ||
| V magnitude | |||
| R magnitude | 17.80 | ||
| I magnitude | |||
| J magnitude | 15.86 (0.08) | ||
| H magnitude | 15.26 (0.1) | ||
| K magnitude | 15.21 (0.2) | ||
| u magnitude | 18.50 (0.02) | ||
| g magnitude | 17.99 (0.006) | ||
| r magnitude | 18.00 (0.007) | ||
| i magnitude | 17.53 (0.007) | ||
| z magnitude | 17.06 (0.01) | ||
| G magnitude | |||
| 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.