All names: Gaia DR3 3691117605970247424, Gaia EDR3 3691117605970247424, SDSS J130506.98+014146.9, SDSS J130506.97+014146.7, Gaia DR2 3691117605970247424, GALEX J130506.9+014147
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|
| Right ascension | 13 05 06.97 (0.3) | 13 05 06.98 | 13 05 06.97 (0.5) | 13 05 06.98 (0.3) | 13 05 06.98 | ||
| Declination | 01 41 46.68 (0.2) | 01 41 46.75 | 01 41 46.68 (0.3) | 01 41 46.73 (0.2) | 01 41 46.87 | ||
| Spectral type | DAH | DAH | |||||
| Effective temperature | [K] | 8571.0 (85) | |||||
| log(g) | [cgs] | 5.17 (0.1) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.35 (0.4) | -0.45 (0.6) | ||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -1.965551745 (0.4) | 0.335271259 (1) | -1.966 (0.4) | |||
| Proper motion (declination) | [mas/yr] | -3.138902005 (0.3) | -3.757250533 (0.6) | -3.139 (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 | 20.43 (0.06) | 20.44 (0.07) | 20.44 (0.07) | ||||
| g magnitude | 19.31 (0.01) | 19.31 (0.01) | 19.33 (0.02) | ||||
| r magnitude | 19.39 (0.02) | 19.39 (0.01) | 19.42 (0.02) | ||||
| i magnitude | 19.46 (0.02) | 19.46 (0.02) | 19.48 (0.03) | ||||
| z magnitude | 19.65 (0.09) | 19.65 (0.09) | 19.66 (0.09) | ||||
| G magnitude | 19.35 (0.05) | 19.37 | 19.35 (0.004) | ||||
| BP magnitude | 19.52 (0.05) | 19.47 | |||||
| RP magnitude | 19.17 (0.06) | 19.19 | |||||
| Pan g magnitude | 19.31 (0.007) | ||||||
| Pan r magnitude | 19.42 (0.009) | ||||||
| Pan i magnitude | 19.56 (0.009) | ||||||
| Pan z magnitude | 19.70 (0.08) | ||||||
| Pan y magnitude | 19.79 (0.06) | ||||||
| E(B-V) | |||||||
* 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.