All names: WIRED J135012.61+274019.5, WD 1347+279, SDSS J135012.61+274019.5, WISE J135012.62+274019.7, 2MASS J13501259+2740198, SDSS J135012.61+274019.6, Gaia EDR3 1451547763199681152, TIC 359243693, Gaia DR2 1451547763199681152, LAMOST J135012.61+274019.5, WISEA J135012.61+274019.7, GALEX J135012.7+274019
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 50 12.63 (0.3) | 13 50 12.61 | 13 50 12.63 (0.8) | 13 50 12.61 | 13 50 12.61 | 13 50 12.62 | 13 50 12.61 | |||
| Declination | 27 40 19.27 (0.2) | 27 40 19.58 | 27 40 19.28 (0.5) | 27 40 19.49 | 27 40 19.58 | 27 40 15.24 | 27 40 19.60 | |||
| Spectral type | DA+M | DA+M | DA2.2 | DA+M | ||||||
| Effective temperature | [K] | 22811.0 (523) | 8897.0 (39) | |||||||
| log(g) | [cgs] | 7.64 (0.08) | 8.18 (0.05) | |||||||
| Mass | [M☉] | 0.46 (0.04) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.61 (0.3) | ||||||||
| Distance | [pc] | 382.88 (50) | 274.00 (12) | |||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.515920639 (0.4) | ||||||||
| Proper motion (declination) | [mas/yr] | -15.73293573 (0.2) | ||||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | yes | WDMS | |||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.07 (0.07) | |||||||||
| H magnitude | 15.39 (0.09) | |||||||||
| K magnitude | 15.14 (0.1) | |||||||||
| u magnitude | 18.06 (0.01) | 18.09 | 18.06 (0.01) | 18.09 | 18.08 (0.02) | |||||
| g magnitude | 18.03 (0.006) | 18.06 | 18.03 (0.006) | 18.05 | 18.07 (0.02) | |||||
| r magnitude | 18.19 (0.007) | 18.23 | 18.19 (0.007) | 18.22 | 18.24 (0.02) | |||||
| i magnitude | 17.76 (0.007) | 17.81 | 17.76 (0.007) | 17.80 | 17.82 (0.02) | |||||
| z magnitude | 17.24 (0.01) | 17.30 | 17.24 (0.01) | 17.28 | 17.30 (0.03) | |||||
| G magnitude | 18.32 (0.008) | 18.28 | ||||||||
| BP magnitude | 18.08 (0.008) | 18.11 | ||||||||
| RP magnitude | 17.34 (0.009) | 17.34 | ||||||||
| Pan g magnitude | 18.08 (0.009) | |||||||||
| Pan r magnitude | 18.23 (0.007) | |||||||||
| Pan i magnitude | 17.82 (0.01) | |||||||||
| Pan z magnitude | 17.42 (0.008) | |||||||||
| Pan y magnitude | 17.18 (0.008) | |||||||||
| 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.