All names: GALEX J024654.2-032303, WISEA J024654.35-032303.2, WISE J024654.35-032303.0, TIC 35858709, LAMOST J024654.31-032303.9, 2MASS J02465433-0323029, USNO-B1.0 0866-00027294, PB 9215
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 02 46 54.29 (187) | ||
| Declination | -03 23 03.10 (452) | ||
| 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] | 44.0 (5) | |
| Proper motion (declination) | [mas/yr] | -20.0 (12) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 17.80 | ||
| V magnitude | |||
| R magnitude | 17.80 | ||
| I magnitude | |||
| J magnitude | 15.30 (0.04) | ||
| H magnitude | 14.69 (0.06) | ||
| K magnitude | 14.40 (0.08) | ||
| u magnitude | 18.40 (0.02) | ||
| g magnitude | 18.08 (0.007) | ||
| r magnitude | 18.29 (0.008) | ||
| i magnitude | 18.56 (0.01) | ||
| z magnitude | 22.83 (0.6) | ||
| 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.