All names: 2MASS J13120683+5053284, Gaia EDR3 1556861671263603584, SBSS 1309+511, Gaia DR2 1556861671263603584, TIC 154221550, SDSS J131206.82+505328.3, WD 1309+511, UCAC4 705-051661, Gaia DR3 1556861671263603584, GALEX J131206.7+505328
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 13 12 06.82 (0.03) | 13 12 06.82 (0.04) | 13 12 06.83 (0.03) | 13 12 06.58 | |||
| Declination | 50 53 28.29 (0.03) | 50 53 28.29 (0.03) | 50 53 28.36 (0.03) | 50 53 23.64 | |||
| Spectral type | DA | DA: | |||||
| 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] | 0.07 (0.03) | 0.18 (0.05) | 0.07 (0.03) | |||
| Distance | [pc] | 14891.15 (7580) | 5455.54 (1467) | 14880.95 (7573) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -5.785001 (0.03) | -5.956 (0.07) | -5.785 (0.03) | |||
| Proper motion (declination) | [mas/yr] | -4.663924632 (0.04) | -4.707 (0.07) | -4.664 (0.04) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.11 (0.06) | ||||||
| V magnitude | 16.24 (0.01) | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 15.93 (0.08) | ||||||
| H magnitude | 15.98 (0.1) | ||||||
| K magnitude | |||||||
| u magnitude | 17.25 (0.009) | ||||||
| g magnitude | 16.07 (0.004) | ||||||
| r magnitude | 16.26 (0.004) | ||||||
| i magnitude | 16.43 (0.005) | ||||||
| z magnitude | 16.52 (0.008) | ||||||
| G magnitude | 16.15 (0.003) | 16.17 | 16.15 (0.003) | ||||
| BP magnitude | 16.19 (0.003) | 16.19 | |||||
| RP magnitude | 16.10 (0.002) | 16.09 | |||||
| Pan g magnitude | 16.10 (0.003) | ||||||
| Pan r magnitude | 16.27 (0.002) | ||||||
| Pan i magnitude | 16.44 (0.003) | ||||||
| Pan z magnitude | 16.55 (0.004) | ||||||
| Pan y magnitude | 16.56 (0.005) | ||||||
| E(B-V) | 0.019 | ||||||
* 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.