All names: Gaia DR2 3687532652602858880, 2MASS J13171312+0014462, TIC 393632009, SDSS J131713.12+001446.4, SDSS J131713.13+001446.3, Gaia EDR3 3687532652602858880, SDSS J131713.13+001446.39, Gaia DR3 3687532652602858880, SDSS J131713.12+001446.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 17 13.11 (0.06) | 13 17 13.13 | 13 17 13.11 (0.09) | 13 17 13.13 (0.06) | ||||
| Declination | 00 14 46.27 (0.05) | 00 14 46.39 | 00 14 46.27 (0.07) | 00 14 46.36 (0.05) | ||||
| Spectral type | sdA | sdA | ||||||
| Effective temperature | [K] | 7936.0 (12) | ||||||
| log(g) | [cgs] | 5.50 (0.04) | ||||||
| Mass | [M☉] | 0.15039 (8e-05) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.21 (0.08) | 0.24 (0.1) | 0.21 (0.08) | ||||
| Distance | [pc] | 4673.88 (1687) | 4187.11 (1927) | 4672.90 (1686) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -16.94418647 (0.09) | -16.95180205 (0.2) | -16.944 (0.09) | ||||
| Proper motion (declination) | [mas/yr] | -5.935026135 (0.07) | -5.725126802 (0.1) | -5.935 (0.07) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.27 (0.1) | |||||||
| H magnitude | 15.71 (0.1) | |||||||
| K magnitude | ||||||||
| u magnitude | 17.89 (0.01) | 17.87 (0.02) | 17.89 (0.01) | |||||
| g magnitude | 16.80 (0.004) | 16.80 (0.01) | 16.79 (0.004) | |||||
| r magnitude | 16.78 (0.004) | 16.77 (0.01) | 16.77 (0.004) | |||||
| i magnitude | 16.83 (0.005) | 16.81 (0.01) | 16.82 (0.005) | |||||
| z magnitude | 16.89 (0.01) | 16.89 (0.02) | 16.89 (0.01) | |||||
| G magnitude | 16.72 (0.004) | 16.74 | 16.72 (0.003) | |||||
| BP magnitude | 16.86 (0.004) | 16.86 | ||||||
| RP magnitude | 16.49 (0.004) | 16.47 | ||||||
| Pan g magnitude | 16.80 (0.006) | |||||||
| Pan r magnitude | 16.77 (0.004) | |||||||
| Pan i magnitude | 16.84 (0.003) | |||||||
| Pan z magnitude | 16.92 (0.004) | |||||||
| Pan y magnitude | 16.93 (0.005) | |||||||
| 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.