All names: WISE J132001.24+112805.3, Gaia DR2 3733406064419687424, Gaia EDR3 3733406064419687424, WISEA J132001.24+112805.3, GALEX J132001.1+112804, WD 1317+117, SDSS J132001.23+112805.2, 2MASS J13200125+1128054, SDSS J132001.24+112805.3, TIC 397615695, WIRED J132001.24+112805.3, LAMOST J132001.24+112805.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 20 01.24 (0.1) | 13 20 01.24 | 13 20 01.24 (0.1) | 13 20 01.24 | 13 20 01.24 | 13 20 01.24 | 13 20 01.15 | 13 20 01.24 | |||
| Declination | 11 28 05.30 (0.07) | 11 28 05.29 | 11 28 05.30 (0.1) | 11 28 05.30 | 11 28 05.29 | 11 28 05.34 | 11 27 58.32 | 11 28 05.34 | |||
| Spectral type | DA+M | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 15071.0 (820) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.14 (0.2) | 7.04 (0.1) | 5.01 (0.01) | |||||||
| Mass | [M☉] | 0.28 (0.05) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.28 (0.1) | 2.94 (0.2) | ||||||||
| Distance | [pc] | 438.90 (22) | 340.61 (19) | 109.00 (9) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.49239147 (0.2) | -10.03629564 (0.4) | -3.0 (3) | -2.2 | ||||||
| Proper motion (declination) | [mas/yr] | -11.71065398 (0.1) | -11.42873579 (0.2) | -8.0 (3) | -5.3 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.23 (0.06) | ||||||||||
| H magnitude | 14.72 (0.07) | ||||||||||
| K magnitude | 14.44 (0.09) | ||||||||||
| u magnitude | 19.04 (0.02) | 19.09 | 19.04 (0.02) | 19.09 (0.03) | 19.09 | 19.07 (0.03) | |||||
| g magnitude | 18.21 (0.007) | 18.30 | 18.20 (0.007) | 18.30 (0.02) | 18.30 | 18.29 (0.02) | |||||
| r magnitude | 17.49 (0.006) | 17.55 | 17.49 (0.006) | 17.55 (0.02) | 17.55 | 17.55 (0.02) | |||||
| i magnitude | 16.85 (0.006) | 16.88 | 16.86 (0.005) | 16.88 (0.02) | 16.88 | 16.89 (0.02) | |||||
| z magnitude | 16.42 (0.008) | 16.49 | 16.45 (0.008) | 16.49 (0.01) | 16.49 | 16.49 (0.01) | |||||
| G magnitude | 17.58 (0.01) | 17.59 | |||||||||
| BP magnitude | 18.01 (0.01) | 18.04 | |||||||||
| RP magnitude | 16.48 (0.004) | 16.49 | |||||||||
| Pan g magnitude | 18.19 (0.009) | ||||||||||
| Pan r magnitude | 17.54 (0.006) | ||||||||||
| Pan i magnitude | 16.91 (0.003) | ||||||||||
| Pan z magnitude | 16.57 (0.003) | ||||||||||
| Pan y magnitude | 16.39 (0.007) | ||||||||||
| E(B-V) | 0.027 | ||||||||||
* 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.