All names: Gaia EDR3 800799439774706560, BPS BS 16927-0119, GALEX J093659.8+380721, KUV 09339+3821, KUV 347-17, FBS B 62, SDSS J093659.77+380721.9, PG0933+383, Gaia DR2 800799439774706560, Gaia DR3 800799439774706560, WD 0933+383, 2MASS J09365976+3807219, PG 0933+383, TIC 17124499, FBS 0933+383, LAMOST J093659.88+380721.7
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 09 36 59.78 (0.03) | 09 36 59.77 | 09 36 59.78 (0.03) | ||
| Declination | 38 07 21.87 (0.03) | 38 07 22.25 | 38 07 22.02 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 27700.0 (1000) | |||
| log(g) | [cgs] | 5.55 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.62 (0.05) | 0.68 (0.07) | 0.62 (0.05) | |
| Distance | [pc] | 1617.60 (122) | 1475.58 (153) | 1617.60 (122) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.489 (0.04) | -0.504 (0.1) | -0.489 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.33 (0.03) | -9.412 (0.1) | -9.33 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | 15.47 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.98 (0.08) | 15.98 (0.08) | |||
| H magnitude | 15.78 (0.1) | 15.78 (0.1) | |||
| K magnitude | 16.37 | ||||
| u magnitude | 15.03 (0.004) | 15.04 (0.004) | |||
| g magnitude | 15.18 (0.003) | 15.17 (0.003) | |||
| r magnitude | 15.64 (0.004) | 15.63 (0.004) | |||
| i magnitude | 15.98 (0.004) | 15.98 (0.004) | |||
| z magnitude | 16.27 (0.008) | 16.27 (0.008) | |||
| G magnitude | 15.41 (0.003) | 15.43 (0.0006) | 15.41 (0.003) | ||
| BP magnitude | 15.27 (0.003) | 15.22 (0.005) | |||
| RP magnitude | 15.68 (0.005) | 15.67 (0.002) | |||
| Pan g magnitude | 15.23 (0.008) | ||||
| Pan r magnitude | 15.65 (0.003) | ||||
| Pan i magnitude | 16.01 (0.004) | ||||
| Pan z magnitude | 16.28 (0.003) | ||||
| Pan y magnitude | 16.45 (0.007) | ||||
| E(B-V) | 0.018 | ||||
* 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.