All names: SDSS J094641.17+105208.0, Gaia EDR3 612727735323918592, SDSS J094641.17+105208.04, SDSS J094641.16+105208.0, Gaia DR3 612727735323918592
| Parameter | Unit | Gaia EDR3 | SDSS DR10 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 09 46 41.16 (3) | 09 46 41.17 | 09 46 41.16 (3) | ||
| Declination | 10 52 07.87 (2) | 10 52 08.03 | 10 52 07.87 (2) | ||
| Spectral type | DA: | DA | |||
| Effective temperature | [K] | 8242.0 (287) | |||
| log(g) | [cgs] | 8.75 (0.3) | |||
| Mass | [M☉] | 1.039 (0.2) | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | ||||
| Distance | [pc] | ||||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | ||||
| Proper motion (declination) | [mas/yr] | ||||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 21.46 (0.1) | 21.47 (0.1) | 21.47 (0.1) | ||
| g magnitude | 21.12 (0.04) | 21.10 (0.07) | 21.12 (0.04) | ||
| r magnitude | 21.05 (0.04) | 21.02 (0.1) | 21.05 (0.04) | ||
| i magnitude | 21.20 (0.07) | 21.18 (0.09) | 21.20 (0.07) | ||
| z magnitude | 21.82 (0.4) | 21.77 (0.5) | 21.77 (0.5) | ||
| G magnitude | 20.96 (0.5) | 20.96 (0.02) | |||
| BP magnitude | 19.82 (0.5) | ||||
| RP magnitude | 20.87 (0.4) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | |||||
* 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.