All names: SDSS J112146.99+213812.4, Gaia DR2 3990821866993536768, Gaia DR3 3990821866993536768, GALEX J112147.0+213812
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 11 21 47.01 (0.5) | ||
| Declination | 21 38 12.53 (0.4) | ||
| 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] | 1.63 (1) | |
| Distance | [pc] | 612.03 (455) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -0.843 (0.5) | |
| Proper motion (declination) | [mas/yr] | -2.883 (0.4) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 19.63 (0.03) | ||
| g magnitude | 19.73 (0.01) | ||
| r magnitude | 19.98 (0.02) | ||
| i magnitude | 20.25 (0.03) | ||
| z magnitude | 20.28 (0.1) | ||
| G magnitude | 19.84 (0.006) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| 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.