All names: Gaia DR3 654985781110359680, WISEA J080653.94+160729.9, WD 0804+162, SDSS J080653.95+160729.8, WISE J080653.94+160729.9, Gaia DR2 654985781110359680, Gaia EDR3 654985781110359680, TIC 69299223, 2MASS J08065394+1607298
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 06 53.94 (0.1) | 08 06 53.95 | 08 06 53.94 (0.2) | 08 06 53.95 | 08 06 53.95 (0.1) | 08 06 53.30 | ||
| Declination | 16 07 29.89 (0.09) | 16 07 29.86 | 16 07 29.89 (0.1) | 16 07 29.78 | 16 07 29.84 (0.09) | 16 07 24.24 | ||
| Spectral type | DA:+M | M3V | DA:4.7 M | |||||
| Effective temperature | [K] | 10548.0 (703) | ||||||
| log(g) | [cgs] | 8.48 (0.5) | ||||||
| Mass | [M☉] | 0.91 (0.3) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.66 (0.2) | 2.53 (0.2) | 2.66 (0.2) | ||||
| Distance | [pc] | 376.39 (26) | 394.86 (35) | 376.38 (26) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -13.62126471 (0.2) | -13.55911188 (0.4) | -13.621 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | 3.221789198 (0.1) | 3.145788179 (0.2) | 3.222 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.22 (0.04) | |||||||
| H magnitude | 14.72 (0.06) | |||||||
| K magnitude | 14.55 (0.1) | |||||||
| u magnitude | 24.63 (0.7) | 24.63 | 24.64 (0.7) | 24.62 | ||||
| g magnitude | 20.52 (0.02) | 20.54 | 20.50 (0.02) | 20.54 | ||||
| r magnitude | 18.60 (0.009) | 18.65 | 18.60 (0.009) | 18.65 | ||||
| i magnitude | 17.28 (0.006) | 17.28 | 17.28 (0.006) | 17.28 | ||||
| z magnitude | 16.66 (0.01) | 16.71 | 16.66 (0.01) | 16.71 | ||||
| G magnitude | 18.04 (0.03) | 18.07 | 18.04 (0.003) | |||||
| BP magnitude | 19.24 (0.03) | 19.09 | ||||||
| RP magnitude | 16.86 (0.008) | 16.87 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| 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.