All names: SDSS J024555.15+062055.2, LAMOST J024555.11+062055.2, Gaia DR2 6606385551366912, Gaia EDR3 6606385551366912, Gaia DR3 6606385551366912, GALEX J024555.1+062055
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 02 45 55.17 (0.07) | 02 45 55.17 | 02 45 55.15 (0.07) | |||
| Declination | 06 20 55.21 (0.06) | 06 20 55.21 | 06 20 55.24 (0.06) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 16696.0 (464) | ||||
| log(g) | [cgs] | 7.81 (0.03) | ||||
| Mass | [M☉] | 0.515 (0.02) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 5.77 (0.08) | 5.77 | 5.77 (0.08) | ||
| Distance | [pc] | 173.19 (2) | 173.19 | 173.19 (2) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 14.108 (0.1) | 14.108 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -2.034 (0.09) | -2.034 (0.09) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 17.10 (0.009) | |||||
| g magnitude | 16.71 (0.004) | |||||
| r magnitude | 17.22 (0.006) | |||||
| i magnitude | 17.48 (0.007) | |||||
| z magnitude | 17.80 (0.02) | |||||
| G magnitude | 17.06 (0.003) | 17.06 | 17.06 (0.003) | |||
| BP magnitude | 17.00 (0.01) | |||||
| RP magnitude | 17.20 (0.03) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.024 | |||||
* 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.