All names: Gaia DR3 666366825970985088, TIC 195186455, SDSS J083512.70+233252.5, SDSSJ083512.70+233252.5, SDSS J083512.70+233252.6, GALEX J083512.7+233253, Ton 327, 2MASS J08351270+2332523, Gaia DR2 666366825970985088
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 08 35 12.70 | 08 35 12.70 (0.05) | ||
| Declination | 23 32 52.50 | 23 32 52.60 (0.03) | ||
| 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] | 0.18 (0.1) | 0.09 (0.07) | |
| Distance | [pc] | 5668.93 (4573) | 11737.09 (9244) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.25 (0.2) | 0.121 (0.06) | |
| Proper motion (declination) | [mas/yr] | -1.642 (0.1) | -1.502 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.40 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.64 (0.1) | 16.77 (0.01) | ||
| H magnitude | 16.64 | 16.79 (0.05) | ||
| K magnitude | 17.24 | 16.86 (0.07) | ||
| u magnitude | 16.23 (0.005) | 16.23 (0.005) | ||
| g magnitude | 16.17 (0.003) | 16.17 (0.003) | ||
| r magnitude | 16.57 (0.004) | 16.57 (0.004) | ||
| i magnitude | 16.86 (0.005) | 16.86 (0.005) | ||
| z magnitude | 17.10 (0.01) | 17.10 (0.01) | ||
| G magnitude | 16.41 (0.001) | 16.38 (0.003) | ||
| BP magnitude | 16.25 (0.006) | |||
| RP magnitude | 16.53 (0.007) | |||
| Pan g magnitude | 16.24 (0.003) | |||
| Pan r magnitude | 16.58 (0.004) | |||
| Pan i magnitude | 16.88 (0.005) | |||
| Pan z magnitude | 17.11 (0.005) | |||
| Pan y magnitude | 17.23 (0.008) | |||
| E(B-V) | 0.030 | |||
* 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.