All names: SDSS J130653.86+044941.4, GALEX J130653.8+044941, Gaia DR3 3704965199007066880, Gaia EDR3 3704965199007066880, Gaia DR2 3704965199007066880, SDSS J130653.86+044941.3
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 13 06 53.85 (0.2) | 13 06 53.85 | 13 06 53.86 (0.2) | |||
| Declination | 04 49 41.35 (0.2) | 04 49 41.35 | 04 49 41.30 (0.2) | |||
| Spectral type | DC | DP | DC | |||
| Effective temperature | [K] | 12346.0 (666) | ||||
| log(g) | [cgs] | 7.95 (0.1) | ||||
| Mass | [M☉] | 0.557 (0.09) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 3.67 (0.3) | 3.67 | 3.67 (0.3) | ||
| Distance | [pc] | 272.84 (19) | 272.84 | 272.84 (19) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -7.414 (0.4) | -7.414 (0.4) | |||
| Proper motion (declination) | [mas/yr] | 3.145 (0.4) | 3.145 (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 | 18.88 (0.02) | |||||
| g magnitude | 18.80 (0.009) | |||||
| r magnitude | 19.02 (0.01) | |||||
| i magnitude | 19.29 (0.02) | |||||
| z magnitude | 19.62 (0.07) | |||||
| G magnitude | 18.87 (0.004) | 18.87 | 18.87 (0.004) | |||
| BP magnitude | 18.86 (0.03) | |||||
| RP magnitude | 18.86 (0.04) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.021 | |||||
* 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.