All names: Gaia DR2 1474900771698364672, Gaia DR3 1474900775995436416, TIC 180653264, UCAC4 641-049451, WISEA J131843.02+381034.2, 2MASS J13184304+3810339, Gaia EDR3 1474900775995436416, WDJ131843.05+381034.60, WISE J131843.02+381034.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 13 18 43.02 (0.8) | 13 18 43.02 | 13 18 43.05 (0.3) | 13 18 43.02 | |||
| Declination | 38 10 34.28 (0.7) | 38 10 34.25 | 38 10 34.60 (0.2) | 38 10 34.25 | |||
| Spectral type | G | ||||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 64.99 (0.5) | 64.99 (0.5) | 64.99 (0.5) | |||
| Distance | [pc] | 15.39 (0.1) | 15.39 (0.1) | 15.39 (0.1) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -26.25890306 (0.4) | -26.259 (0.4) | -26.25890306 | |||
| Proper motion (declination) | [mas/yr] | -22.84874649 (0.2) | -22.849 (0.2) | -22.84874649 | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.70 (0.08) | ||||||
| V magnitude | 15.99 (0.01) | ||||||
| R magnitude | 15.98 (0.3) | ||||||
| I magnitude | |||||||
| J magnitude | 14.43 (0.03) | ||||||
| H magnitude | 14.09 (0.04) | ||||||
| K magnitude | 14.01 (0.05) | ||||||
| u magnitude | 17.50 (0.009) | ||||||
| g magnitude | 16.25 (0.01) | 16.12 (0.004) | |||||
| r magnitude | 15.69 (0.01) | 15.58 (0.004) | |||||
| i magnitude | 15.41 (0.004) | ||||||
| z magnitude | 15.33 (0.005) | ||||||
| G magnitude | 15.67 (0.001) | 15.67 | 15.67 (0.004) | 15.67 | |||
| BP magnitude | 16.02 (0.001) | 16.03 | 16.03 | ||||
| RP magnitude | 15.08 (0.001) | 15.08 | 15.08 | ||||
| Pan g magnitude | 16.10 (0.01) | ||||||
| Pan r magnitude | 15.62 (0.01) | ||||||
| Pan i magnitude | 15.44 (0.004) | ||||||
| Pan z magnitude | 15.40 (0.003) | ||||||
| Pan y magnitude | 15.34 (0.006) | ||||||
| E(B-V) | 0.000 | ||||||
* 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.