All names: Gaia DR2 1046356292182823296, [BGK2006] J095337.31+574157.2, SBSS 0950+579, Gaia DR3 1046356292182823296, GALEX J095337.3+574157, TIC 331943364, 2MASS J09533729+5741577, SDSS J095337.30+574157.2, USNO-A2.0 1425-07405455, SBSS0950+579
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 53 37.27 | 09 53 37.32 (0.03) | ||
| Declination | 57 41 57.90 | 57 41 57.19 (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] | 0.14 (0.05) | 0.06 (0.04) | |
| Distance | [pc] | 7230.66 (2802) | 17857.14 (11193) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.593 (0.08) | 0.528 (0.04) | |
| Proper motion (declination) | [mas/yr] | -6.675 (0.09) | -6.694 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.50 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.26 (0.1) | 16.26 (0.1) | ||
| H magnitude | 16.75 | |||
| K magnitude | 15.71 (0.2) | 15.71 (0.2) | ||
| u magnitude | 16.43 (0.006) | 16.44 (0.008) | ||
| g magnitude | 15.81 (0.004) | 15.83 (0.007) | ||
| r magnitude | 16.11 (0.003) | 16.09 (0.005) | ||
| i magnitude | 16.36 (0.004) | 16.36 (0.006) | ||
| z magnitude | 16.53 (0.008) | 16.54 (0.01) | ||
| G magnitude | 16.01 (0.0009) | 15.99 (0.003) | ||
| BP magnitude | 15.93 (0.005) | |||
| RP magnitude | 16.06 (0.003) | |||
| Pan g magnitude | 15.88 (0.003) | |||
| Pan r magnitude | 16.15 (0.003) | |||
| Pan i magnitude | 16.41 (0.002) | |||
| Pan z magnitude | 16.58 (0.006) | |||
| Pan y magnitude | 16.65 (0.005) | |||
| E(B-V) | 0.024 | |||
* 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.