All names: USNO-A2.0 1200-06158067, Gaia DR3 706974637946866304, Gaia EDR3 706974637946866304, GALEX J085035.1+320804, USNO-B1.0 1221-00199217, SDSS J085035.15+320804.1, LAMOST J085035.14+320804.2, KUV 08475+3219, Gaia DR2 706974637946866304
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 08 50 35.11 (0.07) | 08 50 35.11 | 08 50 35.17 (0.07) | ||
| Declination | 32 08 04.02 (0.04) | 32 08 04.02 | 32 08 04.29 (0.04) | ||
| Spectral type | DB | DABZ | |||
| Effective temperature | [K] | 13763.0 (271) | |||
| log(g) | [cgs] | 8.28 (0.02) | |||
| Mass | [M☉] | 0.761 (0.02) | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 8.71 (0.09) | 8.71 | 8.71 (0.09) | |
| Distance | [pc] | 114.77 (1) | 114.77 | 114.77 (1) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -47.966 (0.08) | -47.966 (0.08) | ||
| Proper motion (declination) | [mas/yr] | -16.748 (0.06) | -16.748 (0.06) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.80 | ||||
| V magnitude | |||||
| R magnitude | 17.10 | ||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 17.09 (0.008) | ||||
| g magnitude | 17.07 (0.004) | ||||
| r magnitude | 17.33 (0.005) | ||||
| i magnitude | 17.52 (0.007) | ||||
| z magnitude | 17.79 (0.02) | ||||
| G magnitude | 17.18 (0.003) | 17.18 | 17.18 (0.003) | ||
| BP magnitude | 17.15 (0.006) | ||||
| RP magnitude | 17.24 (0.01) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.004 | ||||
* 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.