All names: Gaia DR3 421426043680129792, Gaia DR2 421426043671449984, Gaia EDR3 421426043680129792, WDJ002010.94+555213.44
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|
| Right ascension | 00 20 10.92 (0.6) | 00 20 10.92 (0.6) | 00 20 10.92 | ||
| Declination | 55 52 13.54 (0.7) | 55 52 13.55 (0.7) | 55 52 13.54 | ||
| Spectral type | |||||
| 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] | 2.98 (1) | 2.98 (1) | 12.91 (1) | |
| Distance | [pc] | 336.12 (117) | 336.11 (117) | 77.43 (6) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.464995074 (0.9) | -0.465 (0.9) | -10.42333118 | |
| Proper motion (declination) | [mas/yr] | -0.589675001 (0.9) | -0.59 (0.9) | 6.805624704 | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 18.58 (0.02) | 18.58 (0.01) | 18.46 | ||
| BP magnitude | 18.70 (0.02) | 18.74 | |||
| RP magnitude | 17.52 (0.01) | 17.53 | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.065 | ||||
* 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.