All names: Gaia DR2 972989179797726848, SDSS J072920.74+430410.2, TIC 366299272, SDSS J072920.73+430410.1, SDSS J072920.73+430410.2, WD 0725+431, WISE J072920.72+430410.5, 2MASS J07292074+4304109, Gaia EDR3 972989179797726848, WISEA J072920.72+430410.5, WIRED J072920.73+430410.1
| 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 | 07 29 20.71 (0.7) | 07 29 20.73 | 07 29 20.71 (1) | 07 29 20.73 | 07 29 20.73 | 07 29 20.78 | 07 29 20.74 | |||
| Declination | 43 04 10.33 (0.4) | 43 04 10.18 | 43 04 10.34 (0.7) | 43 04 10.09 | 43 04 10.18 | 43 04 04.44 | 43 04 10.18 | |||
| Spectral type | DA+M | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 11045.0 (172) | 9646.0 (44) | |||||||
| log(g) | [cgs] | 8.31 (0.1) | 8.03 (0.06) | |||||||
| Mass | [M☉] | 0.8 (0.07) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 5.10 (0.5) | ||||||||
| Distance | [pc] | 196.16 (19) | 570.00 (53) | |||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.65484692 (0.8) | -26.0 (3) | |||||||
| Proper motion (declination) | [mas/yr] | -29.57083968 (0.4) | -32.0 (3) | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.42 (0.05) | |||||||||
| H magnitude | 14.88 (0.08) | |||||||||
| K magnitude | 14.61 (0.08) | |||||||||
| u magnitude | 18.77 (0.02) | 18.85 | 18.77 (0.02) | 18.85 | 18.86 (0.03) | |||||
| g magnitude | 18.31 (0.007) | 18.33 | 18.31 (0.007) | 18.32 | 18.34 (0.01) | |||||
| r magnitude | 18.24 (0.007) | 18.31 | 18.24 (0.007) | 18.30 | 18.32 (0.01) | |||||
| i magnitude | 17.64 (0.007) | 17.74 | 17.64 (0.007) | 17.73 | 17.75 (0.01) | |||||
| z magnitude | 16.89 (0.01) | 16.95 | 16.89 (0.01) | 16.94 | 16.96 (0.02) | |||||
| G magnitude | 18.86 | 18.85 | ||||||||
| BP magnitude | ||||||||||
| RP magnitude | ||||||||||
| Pan g magnitude | 18.32 (0.007) | |||||||||
| Pan r magnitude | 18.33 (0.008) | |||||||||
| Pan i magnitude | 17.77 (0.01) | |||||||||
| Pan z magnitude | 17.12 (0.007) | |||||||||
| Pan y magnitude | 16.76 (0.009) | |||||||||
| E(B-V) | 0.015 | |||||||||
* 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.