All names: 2MASS J12323566+5920272, Gaia EDR3 1581341228207825024, TIC 316332264, WD 1230+596, SDSS J123235.58+592026.9, [HHD2009] SDSS J1232+5920, SDSS J123235.58+592027.2, GALEX J123235.4+592026, Gaia DR2 1581341228207825024, WIRED J123235.58+592026.9, Gaia DR3 1581341228207825024
| 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 | 12 32 35.61 (0.1) | 12 32 35.59 | 12 32 35.61 (0.1) | 12 32 35.58 | 12 32 35.58 (0.1) | 12 32 35.58 | 12 32 35.26 | 12 32 35.58 | |||
| Declination | 59 20 26.77 (0.1) | 59 20 26.94 | 59 20 26.77 (0.1) | 59 20 26.92 | 59 20 26.93 (0.1) | 59 20 26.98 | 59 20 21.48 | 59 20 26.94 | |||
| Spectral type | DA+K: | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 15782.0 (1723) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.14 (0.4) | 8.31 (0.3) | 10.00 (0.004) | |||||||
| Mass | [M☉] | 0.28 (0.1) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.15 (0.1) | 3.03 (0.2) | 3.15 (0.1) | |||||||
| Distance | [pc] | 317.51 (14) | 330.26 (18) | 696.00 (85) | 317.51 (14) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.9488821 (0.2) | 16.54222885 (0.3) | 16.949 (0.2) | 17.8 | ||||||
| Proper motion (declination) | [mas/yr] | -9.975072212 (0.2) | -9.785841216 (0.2) | -9.975 (0.2) | -14.1 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.59 (0.1) | ||||||||||
| H magnitude | 15.57 (0.1) | ||||||||||
| K magnitude | 15.14 (0.1) | ||||||||||
| u magnitude | 20.24 (0.05) | 20.22 | 20.24 (0.06) | 20.22 (0.06) | 20.22 | 20.24 (0.06) | |||||
| g magnitude | 19.52 (0.01) | 19.49 | 19.48 (0.01) | 19.49 (0.03) | 19.49 | 19.50 (0.03) | |||||
| r magnitude | 18.63 (0.01) | 18.65 | 18.62 (0.01) | 18.65 (0.02) | 18.65 | 18.65 (0.02) | |||||
| i magnitude | 18.07 (0.008) | 18.03 | 18.04 (0.008) | 18.03 (0.03) | 18.03 | 18.04 (0.03) | |||||
| z magnitude | 17.65 (0.02) | 17.65 | 17.63 (0.02) | 17.65 (0.02) | 17.65 | 17.65 (0.02) | |||||
| G magnitude | 18.53 (0.03) | 18.55 | 18.53 (0.003) | ||||||||
| BP magnitude | 19.25 (0.03) | 19.27 | |||||||||
| RP magnitude | 17.69 (0.01) | 17.71 | |||||||||
| Pan g magnitude | 19.41 (0.02) | ||||||||||
| Pan r magnitude | 18.64 (0.006) | ||||||||||
| Pan i magnitude | 18.05 (0.006) | ||||||||||
| Pan z magnitude | 17.76 (0.008) | ||||||||||
| Pan y magnitude | 17.63 (0.006) | ||||||||||
| 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.