All names: GALEX J071049.3+334252, 2MASS J07104927+3342524, Gaia DR2 891293747867151488, Gaia DR1 891293743569699840, TYC 2442-203-1, Gaia DR3 891293747867151488, LAMOST J071049.27+334252.4, TIC 68947850
| Parameter | Unit | Stilism | Guo et al. 2015 | Simbad |
|---|---|---|---|---|
| Right ascension | 07 10 49.28 (0.02) | |||
| Declination | 33 42 52.46 (0.02) | |||
| Spectral type | DA? | DA? | ||
| Effective temperature | [K] | 31562.0 (320) | ||
| log(g) | [cgs] | 7.38 (0.08) | ||
| Mass | [M☉] | 0.4 (0.02) | ||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.30 (0.02) | ||
| Distance | [pc] | 771.19 (14) | ||
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.639 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -4.491 (0.02) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.55 (0.3) | |||
| V magnitude | 11.25 (0.1) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 9.83 (0.02) | |||
| H magnitude | 9.31 (0.02) | |||
| K magnitude | 9.19 (0.02) | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 11.33 (0.003) | |||
| BP magnitude | ||||
| RP magnitude | ||||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.041 | |||
* 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.