All names: SDSS J133359.90+105452.9, Gaia EDR3 3738194570702650112, 2MASS J13340001+1054526, SDSS J133359.97+105453.0, SDSS J133359.98+105453.0, Gaia DR2 3738194570702650112, TIC 378994550, GALEX J133400.0+105452, WD 1331+111, Gaia DR3 3738194570702650112, WIRED J133359.97+105453.0
| 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 34 00.00 (0.4) | 13 33 59.98 | 13 34 00.00 (0.5) | 13 33 59.97 | 13 33 59.98 (0.4) | 13 33 59.98 | 13 33 59.64 | 13 33 59.98 | |||
| Declination | 10 54 52.57 (0.2) | 10 54 53.02 | 10 54 52.58 (0.3) | 10 54 52.99 | 10 54 53.11 (0.2) | 10 54 53.01 | 10 54 50.76 | 10 54 53.01 | |||
| Spectral type | DA+M | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 11835.0 (1887) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.23 (1) | 8.81 (0.1) | 10.00 (0.005) | |||||||
| Mass | [M☉] | 0.28 (0.5) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.65 (0.4) | 1.28 (0.5) | 1.65 (0.4) | |||||||
| Distance | [pc] | 605.75 (145) | 778.82 (322) | 286.00 (32) | 605.77 (145) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.688617915 (0.5) | 10.81522409 (1) | 9.689 (0.5) | 18.0 | ||||||
| Proper motion (declination) | [mas/yr] | -34.17545157 (0.2) | -33.86261929 (0.5) | -34.175 (0.2) | -29.6 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.73 (0.01) | ||||||||||
| H magnitude | 16.20 (0.01) | ||||||||||
| K magnitude | 15.97 (0.02) | ||||||||||
| u magnitude | 20.95 (0.08) | 20.91 | 20.90 (0.08) | 20.91 (0.08) | 20.91 | 20.93 (0.08) | |||||
| g magnitude | 20.10 (0.02) | 20.08 | 20.09 (0.02) | 20.08 (0.03) | 20.08 | 20.08 (0.03) | |||||
| r magnitude | 19.35 (0.01) | 19.35 | 19.34 (0.01) | 19.35 (0.02) | 19.35 | 19.37 (0.02) | |||||
| i magnitude | 18.51 (0.01) | 18.50 | 18.51 (0.01) | 18.50 (0.01) | 18.50 | 18.51 (0.01) | |||||
| z magnitude | 18.10 (0.02) | 18.11 | 18.10 (0.02) | 18.11 (0.03) | 18.11 | 18.12 (0.03) | |||||
| G magnitude | 19.13 (0.05) | 19.14 | 19.13 (0.004) | ||||||||
| BP magnitude | 19.81 (0.05) | 19.81 | |||||||||
| RP magnitude | 18.13 (0.02) | 18.11 | |||||||||
| Pan g magnitude | 20.00 (0.02) | ||||||||||
| Pan r magnitude | 19.36 (0.008) | ||||||||||
| Pan i magnitude | 18.54 (0.007) | ||||||||||
| Pan z magnitude | 18.10 (0.005) | ||||||||||
| Pan y magnitude | 17.89 (0.02) | ||||||||||
| E(B-V) | 0.029 | ||||||||||
* 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.