All names: GALEX J071034.8+322940, Gaia DR2 890320572701102592, Gaia DR3 890320572701102592, LAMOST J071034.86+322940.3, KUV07073+3235, KUV 07073+3235, USNO-B1.0 1224-00176464
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 10 34.84 | 07 10 34.86 (0.09) | ||
| Declination | 32 29 40.84 | 32 29 40.41 (0.08) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.13 (0.1) | 0.17 (0.1) | |
| Distance | [pc] | 7570.02 (7117) | 6009.62 (3789) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.029 (0.3) | 3.885 (0.1) | |
| Proper motion (declination) | [mas/yr] | -11.537 (0.2) | -11.543 (0.09) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.50 | |||
| V magnitude | ||||
| R magnitude | 17.30 | |||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 17.11 (0.004) | 17.07 (0.004) | ||
| BP magnitude | 16.94 (0.02) | |||
| RP magnitude | 17.20 (0.01) | |||
| Pan g magnitude | 16.95 (0.003) | |||
| Pan r magnitude | 17.30 (0.003) | |||
| Pan i magnitude | 17.58 (0.005) | |||
| Pan z magnitude | 17.81 (0.008) | |||
| Pan y magnitude | 17.91 (0.02) | |||
| E(B-V) | 0.047 | |||
* 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.