All names: TIC 426419494, SDSSJ024113.47+215743.2, SDSS J024113.47+215743.2, GALEX J024113.4+215741, SDSS J024113.47+215742.9, Gaia DR2 88718394950130432, Gaia DR3 88718394950130432
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 41 13.47 | 02 41 13.47 (0.03) | ||
| Declination | 21 57 43.10 | 21 57 43.26 (0.02) | ||
| Spectral type | sd | sd+F | ||
| 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] | 0.53 (0.06) | 0.52 (0.03) | |
| Distance | [pc] | 1894.66 (224) | 1929.38 (115) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.038 (0.1) | 3.047 (0.04) | |
| Proper motion (declination) | [mas/yr] | -18.345 (0.09) | -18.358 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.67 (0.03) | |||
| H magnitude | 12.68 (0.03) | |||
| K magnitude | 12.72 (0.03) | |||
| u magnitude | 14.15 (0.004) | 14.15 (0.004) | ||
| g magnitude | 12.86 (0.001) | 12.86 (0.001) | ||
| r magnitude | 13.06 (0.002) | 13.06 (0.002) | ||
| i magnitude | 13.18 (0.002) | 13.18 (0.002) | ||
| z magnitude | 13.57 (0.004) | 13.57 (0.004) | ||
| G magnitude | 12.79 (0.0008) | 12.78 (0.003) | ||
| BP magnitude | 12.80 (0.005) | |||
| RP magnitude | 12.73 (0.004) | |||
| Pan g magnitude | 12.73 | |||
| Pan r magnitude | 12.89 | |||
| Pan i magnitude | 13.03 | |||
| Pan z magnitude | 13.19 (0.003) | |||
| Pan y magnitude | 13.25 (0.004) | |||
| E(B-V) | 0.092 | |||
* 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.