All names: Gaia DR2 1502470926982060800, Gaia EDR3 1502470926982060800, TIC 165415364, 2MASS J13471735+4418396, SDSS J134717.40+441839.4, Gaia DR3 1502470926982060800
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 47 17.39 (0.03) | 13 47 17.40 | 13 47 17.39 (0.04) | 13 47 17.40 (0.03) | 13 47 17.40 | |||
| Declination | 44 18 39.29 (0.03) | 44 18 39.46 | 44 18 39.29 (0.04) | 44 18 39.41 (0.03) | 44 18 39.42 | |||
| Spectral type | sdA | SD_auto | ||||||
| Effective temperature | [K] | 13581.0 (55) | ||||||
| log(g) | [cgs] | 5.00 (0.001) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.15 (0.04) | 0.20 (0.06) | 0.15 (0.04) | ||||
| Distance | [pc] | 6766.58 (1936) | 5089.13 (1461) | 6765.90 (1936) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -11.08955521 (0.03) | -11.23073531 (0.07) | -11.09 (0.03) | -0.3 | |||
| Proper motion (declination) | [mas/yr] | -8.058673781 (0.04) | -8.22606631 (0.08) | -8.059 (0.04) | -7.3 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.31 (0.1) | |||||||
| H magnitude | 16.43 (0.2) | |||||||
| K magnitude | ||||||||
| u magnitude | 17.07 (0.008) | 17.09 (0.008) | 17.09 (0.01) | |||||
| g magnitude | 16.22 (0.004) | 16.21 (0.004) | 16.26 (0.02) | |||||
| r magnitude | 16.51 (0.005) | 16.51 (0.005) | 16.52 (0.02) | |||||
| i magnitude | 16.71 (0.005) | 16.72 (0.005) | 16.73 (0.01) | |||||
| z magnitude | 16.90 (0.01) | 16.91 (0.01) | 16.91 (0.02) | |||||
| G magnitude | 16.38 (0.002) | 16.39 | 16.38 (0.003) | |||||
| BP magnitude | 16.37 (0.002) | 16.36 | ||||||
| RP magnitude | 16.41 (0.004) | 16.41 | ||||||
| Pan g magnitude | 16.27 (0.005) | |||||||
| Pan r magnitude | 16.52 (0.003) | |||||||
| Pan i magnitude | 16.75 (0.003) | |||||||
| Pan z magnitude | 16.91 (0.005) | |||||||
| Pan y magnitude | 16.95 (0.003) | |||||||
| E(B-V) | 0.018 | |||||||
* 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.