All names: WIRED J091312.73+403628.8, SDSS J091312.73+403628.9, SDSS J091312.74+403628.7, EQ J0913+4036, SDSS J091312.73+403628.8, SDSS J091312.74+403628.9, WD 0910+408, GALEX 2485461565247074742, USNO-A2.0 1275-07469374, Gaia DR2 815420470522957568, SDSS J091312.74+403628.8
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 09 13 12.74 (0.1) | |
| Declination | 40 36 28.95 (0.09) | |
| Spectral type | DA | |
| 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] | 6.14 (0.2) |
| Distance | [pc] | 162.83 (4) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -10.382 (0.2) |
| Proper motion (declination) | [mas/yr] | -24.508 (0.2) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 17.30 (0.3) | |
| V magnitude | ||
| R magnitude | 18.00 (0.3) | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 18.14 (0.01) | |
| g magnitude | 17.68 (0.005) | |
| r magnitude | 17.88 (0.007) | |
| i magnitude | 18.07 (0.008) | |
| z magnitude | 18.29 (0.02) | |
| G magnitude | 17.79 (0.002) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.