All names: SDSS J131546.07+161326.47, Gaia DR2 3744601257454417152, GALEX J131546.1+161326, LAMOST J131546.08+161326.5, Gaia DR3 3744601257454417152, SDSS J131546.07+161326.4, UCAC4 532-053309, TIC 373732311, 2MASS J13154607+1613261, PG1313+165, PG 1313+165, SDSS J131546.07+161326.5, Gaia EDR3 3744601257454417152
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 15 46.07 (0.04) | 13 15 46.07 | 13 15 46.07 | 13 15 46.07 (0.05) | 13 15 46.08 (0.04) | ||||
| Declination | 16 13 26.36 (0.03) | 16 13 26.46 | 16 13 26.50 | 16 13 26.36 (0.04) | 16 13 26.52 (0.03) | ||||
| Spectral type | sdB | sdB | sdOB | ||||||
| Effective temperature | [K] | 32371.0 (964) | 32579.0 (211) | ||||||
| log(g) | [cgs] | 5.81 (0.1) | 5.62 (0.04) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.65 (0.05) | 0.68 (0.06) | 0.68 (0.06) | 0.65 (0.05) | ||||
| Distance | [pc] | 1544.31 (112) | 1477.98 (132) | 1477.92 (132) | 1544.40 (112) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.764075012 (0.06) | -3.672 (0.1) | -3.671561448 (0.1) | -3.764 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | -10.14492295 (0.06) | -10.229 (0.09) | -10.22893029 (0.09) | -10.145 (0.06) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.63 (0.02) | ||||||||
| V magnitude | 15.72 (0.01) | ||||||||
| R magnitude | 16.10 (0.3) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.71 (0.1) | 16.71 (0.1) | |||||||
| H magnitude | 16.31 (0.3) | 16.31 (0.3) | |||||||
| K magnitude | 16.77 | ||||||||
| u magnitude | 15.26 (0.005) | 15.27 (0.005) | 15.27 (0.01) | 15.27 (0.005) | |||||
| g magnitude | 15.50 (0.004) | 15.50 (0.004) | 15.56 (0.02) | 15.50 (0.004) | |||||
| r magnitude | 16.02 (0.005) | 16.02 (0.005) | 16.04 (0.01) | 16.02 (0.005) | |||||
| i magnitude | 16.38 (0.006) | 16.38 (0.006) | 16.35 (0.01) | 16.38 (0.006) | |||||
| z magnitude | 16.68 (0.01) | 16.68 (0.01) | 16.69 (0.01) | 16.68 (0.01) | |||||
| G magnitude | 15.77 (0.002) | 15.79 (0.001) | 15.79 | 15.77 (0.003) | |||||
| BP magnitude | 15.63 (0.002) | 15.58 (0.007) | 15.58 | ||||||
| RP magnitude | 16.08 (0.004) | 16.08 (0.004) | 16.08 | ||||||
| Pan g magnitude | 15.61 (0.008) | 15.61 (0.008) | |||||||
| Pan r magnitude | 16.01 (0.004) | 16.01 (0.004) | |||||||
| Pan i magnitude | 16.41 (0.004) | 16.41 (0.004) | |||||||
| Pan z magnitude | 16.68 (0.003) | 16.68 (0.003) | |||||||
| Pan y magnitude | 16.87 (0.008) | 16.87 (0.008) | |||||||
| E(B-V) | 0.025 | ||||||||
* 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.