All names: Gaia DR2 1463844293223725440, SDSS J125918.13+283202.9, 2MASS J12591814+2832029, TIC 371856289, LAMOST J125918.14+283202.9, ATO J194.8256+28.5340, Gaia DR3 1463844293223725440, 2XMM J125918.0+283202, [SIP89] 125653.5+284811
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 12 59 18.14 (0.03) | ||
| Declination | 28 32 02.99 (0.03) | ||
| 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] | 8.06 (0.04) | |
| Distance | [pc] | 124.06 (0.7) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 8.004 (0.04) | |
| Proper motion (declination) | [mas/yr] | -20.052 (0.05) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | 17.00 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 12.58 (0.03) | ||
| H magnitude | 12.01 (0.03) | ||
| K magnitude | 11.73 (0.02) | ||
| u magnitude | 20.34 (0.06) | ||
| g magnitude | 17.71 (0.006) | ||
| r magnitude | 16.23 (0.004) | ||
| i magnitude | 14.78 (0.004) | ||
| z magnitude | 14.01 (0.004) | ||
| G magnitude | 15.47 (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.