All names: Gaia EDR3 3685213920018964224, SDSS J130513.42-025118.2, [BGK2006] J130513.42-025118.2, Gaia DR3 3685213920018964224, 2MASS J13051341-0251182, Gaia DR2 3685213920018964224, TIC 124623620, GALEX J130513.4-025118
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 05 13.42 (0.06) | 13 05 13.42 | 13 05 13.42 (0.09) | 13 05 13.42 (0.06) | 13 05 13.42 | |||
| Declination | -02 51 18.25 (0.04) | -02 51 18.22 | -02 51 18.24 (0.06) | -02 51 18.21 (0.04) | -02 51 18.21 | |||
| Spectral type | sdB | SDB | ||||||
| Effective temperature | [K] | 7829.0 (10) | ||||||
| log(g) | [cgs] | 5.00 (0.002) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.07 (0.07) | -0.06 (0.1) | 0.07 (0.07) | ||||
| Distance | [pc] | 13531.82 (12963) | 13531.80 (12964) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -3.043691946 (0.08) | -3.025592635 (0.2) | -3.044 (0.08) | -1.8 | |||
| Proper motion (declination) | [mas/yr] | -1.930366069 (0.06) | -1.866464616 (0.1) | -1.93 (0.06) | -0.2 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.80 (0.1) | |||||||
| H magnitude | 16.61 (0.2) | |||||||
| K magnitude | ||||||||
| u magnitude | 17.30 (0.008) | 17.32 (0.009) | 17.31 (0.02) | |||||
| g magnitude | 16.53 (0.004) | 16.56 (0.004) | 16.58 (0.02) | |||||
| r magnitude | 16.83 (0.004) | 16.84 (0.004) | 16.86 (0.02) | |||||
| i magnitude | 17.08 (0.006) | 17.08 (0.006) | 17.09 (0.01) | |||||
| z magnitude | 17.24 (0.01) | 17.24 (0.01) | 17.25 (0.03) | |||||
| G magnitude | 16.71 (0.004) | 16.73 | 16.71 (0.003) | |||||
| BP magnitude | 16.69 (0.004) | 16.67 | ||||||
| RP magnitude | 16.76 (0.007) | 16.75 | ||||||
| Pan g magnitude | 16.59 (0.003) | |||||||
| Pan r magnitude | 16.85 (0.008) | |||||||
| Pan i magnitude | 17.11 (0.003) | |||||||
| Pan z magnitude | 17.26 (0.004) | |||||||
| Pan y magnitude | 17.34 (0.01) | |||||||
| 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.