All names: WDJ091636.79+102428.36, Gaia DR2 591068558847397888, GALEX J091636.7+102427, Gaia EDR3 591068558847397888, Gaia DR3 591068558847397888
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|
| Right ascension | 09 16 36.60 (0.1) | 09 16 36.60 | 09 16 36.79 (0.1) | 09 16 36.60 | ||
| Declination | 10 24 27.71 (0.1) | 10 24 27.71 | 10 24 28.36 (0.1) | 10 24 27.73 | ||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | 6779.0 (123) | ||||
| log(g) | [cgs] | 7.82 (0.04) | ||||
| Mass | [M☉] | 0.491 (0.03) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 10.95 (0.2) | 10.95 | 10.95 (0.2) | 10.88 (0.2) | |
| Distance | [pc] | 91.29 (1) | 91.29 | 91.29 (1) | 91.93 (2) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -181.1052568 (0.2) | -181.105 (0.2) | -181.1662346 | ||
| Proper motion (declination) | [mas/yr] | -40.42680119 (0.2) | -40.427 (0.2) | -40.85283288 | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 18.90 (0.02) | |||||
| g magnitude | 18.38 (0.007) | |||||
| r magnitude | 18.25 (0.008) | |||||
| i magnitude | 18.24 (0.01) | |||||
| z magnitude | 18.49 (0.04) | |||||
| G magnitude | 18.18 (0.01) | 18.18 | 18.18 (0.003) | 18.20 | ||
| BP magnitude | 18.32 (0.01) | 18.32 | ||||
| RP magnitude | 17.59 (0.03) | 17.59 | ||||
| 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.