All names: UCAC4 714-043965, WISE J065259.82+524250.2, LAMOST J065259.80+524249.8, Gaia DR3 993265067567138432, LAMOSTJ065259.81+524249.8, 2MASS J06525980+5242498, Gaia DR2 993265067567138432
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 52 59.81 | 06 52 59.81 (0.03) | ||
| Declination | 52 42 49.82 | 52 42 49.83 (0.03) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 31770.0 (1220) | ||
| log(g) | [cgs] | 5.04 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.37 (0.07) | 0.43 (0.04) | |
| Distance | [pc] | 2738.23 (491) | 2315.35 (204) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.131 (0.08) | 1.111 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.119 (0.07) | -1.985 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.69 (0.08) | |||
| V magnitude | 15.57 (0.1) | |||
| R magnitude | 15.84 (0.2) | |||
| I magnitude | ||||
| J magnitude | 15.04 (0.05) | 15.04 (0.05) | ||
| H magnitude | 14.66 (0.07) | 14.66 (0.07) | ||
| K magnitude | 14.77 (0.1) | 14.77 (0.1) | ||
| u magnitude | ||||
| g magnitude | 15.60 (0.01) | |||
| r magnitude | 15.58 (0.01) | |||
| i magnitude | 15.53 (0.01) | |||
| z magnitude | ||||
| G magnitude | 15.46 (0.0009) | 15.44 (0.003) | ||
| BP magnitude | 15.48 (0.006) | |||
| RP magnitude | 15.26 (0.003) | |||
| Pan g magnitude | 15.52 (0.003) | |||
| Pan r magnitude | 15.55 (0.003) | |||
| Pan i magnitude | 15.62 (0.003) | |||
| Pan z magnitude | 15.68 (0.003) | |||
| Pan y magnitude | 15.71 (0.003) | |||
| E(B-V) | 0.064 | |||
* 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.