All names: Gaia DR2 3713338220570958720, SDSS J134122.96+031751.6, SDSSJ134122.96+031751.7, Gaia DR3 3713338220570958720, SDSS J134122.96+031751.5, GALEX J134123.0+031752, Gaia EDR3 3713338220570958720
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|
| Right ascension | 13 41 22.96 (0.1) | 13 41 22.97 | 13 41 22.96 | 13 41 22.96 (0.1) | 13 41 22.97 | ||
| Declination | 03 17 51.49 (0.1) | 03 17 51.52 | 03 17 51.70 | 03 17 51.59 (0.1) | 03 17 51.62 | ||
| Spectral type | sdB | sdB | SDB | ||||
| Effective temperature | [K] | 7572.0 (30) | |||||
| log(g) | [cgs] | 7.29 (0.08) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.10 (0.1) | -0.15 (0.2) | ||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -5.946972632 (0.2) | -5.229 (0.4) | -5.947 (0.2) | -1.9 | ||
| Proper motion (declination) | [mas/yr] | -6.228250166 (0.1) | -6.125 (0.3) | -6.228 (0.1) | -1.3 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 18.10 (0.01) | 18.10 (0.01) | 18.10 (0.01) | 18.11 (0.03) | |||
| g magnitude | 17.83 (0.006) | 17.83 (0.006) | 17.83 (0.006) | 17.88 (0.02) | |||
| r magnitude | 17.95 (0.007) | 17.95 (0.007) | 17.95 (0.007) | 17.96 (0.02) | |||
| i magnitude | 18.04 (0.009) | 18.04 (0.009) | 18.04 (0.009) | 18.02 (0.02) | |||
| z magnitude | 18.06 (0.02) | 18.06 (0.02) | 18.06 (0.02) | 18.10 (0.03) | |||
| G magnitude | 17.85 (0.01) | 17.88 (0.002) | 17.85 (0.003) | ||||
| BP magnitude | 17.90 (0.01) | 17.91 (0.02) | |||||
| RP magnitude | 17.69 (0.01) | 17.73 (0.02) | |||||
| Pan g magnitude | 17.88 (0.005) | 17.88 (0.005) | |||||
| Pan r magnitude | 17.95 (0.004) | 17.95 (0.004) | |||||
| Pan i magnitude | 18.04 (0.005) | 18.04 (0.005) | |||||
| Pan z magnitude | 18.12 (0.007) | 18.12 (0.007) | |||||
| Pan y magnitude | 18.18 (0.02) | 18.18 (0.02) | |||||
| 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.