All names: SDSS J073534.33+650648.8, WD 0730+652, SDSS J073534.34+650648.9, Gaia DR3 1089733400290040320, 2MASS J07353430+6506487, WIRED J073534.33+650648.8, Gaia DR2 1089733400289341312, TIC 85239326, [SGR2010] J0735+6506, SDSS J073534.32+650649.1, GALEX J073534.3+650649, Gaia EDR3 1089733400290040320
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 35 34.33 (0.4) | 07 35 34.34 | 07 35 34.33 (0.3) | 07 35 34.31 (0.4) | 07 35 34.32 | 07 35 34.34 | |||
| Declination | 65 06 48.61 (0.6) | 65 06 48.88 | 65 06 48.62 (0.5) | 65 06 48.79 (0.6) | 65 06 41.76 | 65 06 48.88 | |||
| Spectral type | DA+M4 | DA3.8+M4 | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (2) | |||||||
| log(g) | [cgs] | 5.07 (0.1) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 10.44 (0.9) | 6.51 (0.7) | 10.44 (0.9) | |||||
| Distance | [pc] | 95.83 (8) | 153.50 (16) | 95.83 (8) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 10.73918558 (0.5) | 7.954457428 (0.6) | 10.739 (0.5) | |||||
| Proper motion (declination) | [mas/yr] | -10.8760705 (0.7) | -11.84477236 (0.9) | -10.876 (0.7) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | yes | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.91 (0.06) | ||||||||
| H magnitude | 15.27 (0.09) | ||||||||
| K magnitude | 14.95 (0.1) | ||||||||
| u magnitude | 20.05 (0.04) | 20.05 (0.04) | 20.05 | 20.07 (0.04) | |||||
| g magnitude | 19.47 (0.01) | 19.47 (0.01) | 19.47 | 19.50 (0.02) | |||||
| r magnitude | 19.06 (0.01) | 19.09 (0.01) | 19.07 | 19.09 (0.01) | |||||
| i magnitude | 18.04 (0.008) | 18.04 (0.008) | 18.04 | 18.06 (0.01) | |||||
| z magnitude | 17.32 (0.01) | 17.32 (0.01) | 17.32 | 17.34 (0.02) | |||||
| G magnitude | 18.86 (0.03) | 18.87 | 18.86 (0.009) | ||||||
| BP magnitude | 19.43 (0.03) | 19.43 | |||||||
| RP magnitude | 17.56 (0.01) | 17.56 | |||||||
| Pan g magnitude | 19.44 (0.007) | ||||||||
| Pan r magnitude | 19.11 (0.008) | ||||||||
| Pan i magnitude | 18.07 (0.008) | ||||||||
| Pan z magnitude | 17.44 (0.004) | ||||||||
| Pan y magnitude | 17.11 (0.01) | ||||||||
| E(B-V) | 0.004 | ||||||||
* 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.