All names: Gaia DR2 1574626991733382784, Gaia EDR3 1574626991733382784, GALEX J122944.1+563906, Gaia DR3 1574626991733382784, SDSS J122944.21+563905.9, SDSS J122944.23+563906.1
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 12 29 44.17 (0.3) | 12 29 44.23 (0.3) | |||
| Declination | 56 39 06.07 (0.3) | 56 39 05.96 (0.3) | |||
| Spectral type | DC | 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] | 3.06 (0.4) | 3.06 (0.4) | ||
| Distance | [pc] | 326.31 (42) | 326.31 (42) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -34.093 (0.3) | -34.093 (0.3) | ||
| Proper motion (declination) | [mas/yr] | 6.978 (0.3) | 6.978 (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 | 20.64 (0.08) | ||||
| g magnitude | 20.10 (0.02) | ||||
| r magnitude | 19.87 (0.02) | ||||
| i magnitude | 19.82 (0.03) | ||||
| z magnitude | 19.69 (0.09) | ||||
| G magnitude | 19.86 (0.004) | 19.86 (0.005) | |||
| BP magnitude | 20.04 (0.09) | ||||
| RP magnitude | 19.61 (0.07) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.018 | ||||
* 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.