All names: Gaia DR3 838947854693077760, GALEX J111516.9+505138, SDSS J111516.77+505137.0, Gaia EDR3 838947854693077760, SDSS J111516.78+505137.03, SDSS J111516.78+505137.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 11 15 16.74 (3) | 11 15 16.77 | 11 15 16.74 (3) | |||
| Declination | 50 51 36.71 (5) | 50 51 36.73 | 50 51 36.71 (5) | |||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | 10287.0 (1000) | ||||
| log(g) | [cgs] | 7.12 (0.5) | ||||
| Mass | [M☉] | 0.239 (0.1) | ||||
| 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 | 21.56 (0.1) | 21.58 (0.1) | 21.58 (0.1) | |||
| g magnitude | 21.07 (0.04) | 21.06 (0.03) | 21.06 (0.03) | |||
| r magnitude | 21.24 (0.06) | 21.21 (0.05) | 21.21 (0.05) | |||
| i magnitude | 21.31 (0.09) | 21.31 (0.09) | 21.31 (0.09) | |||
| z magnitude | 20.91 (0.2) | 20.88 (0.2) | 20.88 (0.2) | |||
| G magnitude | 21.13 (0.3) | 21.13 (0.02) | ||||
| BP magnitude | 21.16 (0.3) | |||||
| RP magnitude | 21.24 (0.4) | |||||
| Pan g magnitude | 21.13 (0.05) | |||||
| Pan r magnitude | 21.19 (0.04) | |||||
| Pan i magnitude | 21.20 (0.03) | |||||
| Pan z magnitude | 21.17 (0.09) | |||||
| 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.