All names: SDSS J113135.07+414314.5, GALEX J113135.0+414314, SDSS J113135.06+414314.5, Gaia EDR3 770818506463031040, Gaia DR2 770818506463031040, Gaia DR3 770818506463031040, SDSS J113135.07+414314.52
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 31 35.06 (0.3) | 11 31 35.06 | 11 31 35.06 (0.5) | 11 31 35.08 (0.3) | ||||
| Declination | 41 43 14.47 (0.3) | 41 43 14.52 | 41 43 14.47 (0.4) | 41 43 14.48 (0.3) | ||||
| Spectral type | DA+M4 | DA+M4 | ||||||
| Effective temperature | [K] | 17304.0 (612) | ||||||
| log(g) | [cgs] | 7.61 (0.1) | ||||||
| Mass | [M☉] | 0.4629999999999999 (0.05) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.37 (0.4) | 1.05 (0.5) | 1.37 (0.4) | ||||
| Distance | [pc] | 730.02 (198) | 952.16 (442) | 730.03 (198) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -15.49761839 (0.4) | -15.40944926 (0.7) | -15.498 (0.4) | ||||
| Proper motion (declination) | [mas/yr] | -0.588762615 (0.3) | -0.570930468 (0.7) | -0.589 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.16 (0.04) | 20.16 (0.04) | 20.16 (0.04) | |||||
| g magnitude | 19.80 (0.01) | 19.80 (0.01) | 19.80 (0.01) | |||||
| r magnitude | 20.01 (0.02) | 20.01 (0.02) | 20.01 (0.02) | |||||
| i magnitude | 19.83 (0.02) | 19.83 (0.02) | 19.83 (0.02) | |||||
| z magnitude | 19.62 (0.07) | 19.62 (0.07) | 19.62 (0.07) | |||||
| G magnitude | 19.79 (0.05) | 19.83 | 19.79 (0.005) | |||||
| BP magnitude | 19.97 (0.05) | 19.79 | ||||||
| RP magnitude | 19.42 (0.06) | 19.28 | ||||||
| Pan g magnitude | 19.82 (0.02) | |||||||
| Pan r magnitude | 19.98 (0.01) | |||||||
| Pan i magnitude | 19.92 (0.01) | |||||||
| Pan z magnitude | 19.65 (0.03) | |||||||
| Pan y magnitude | 19.42 (0.05) | |||||||
| E(B-V) | 0.017 | |||||||
* 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.