All names: WD 0849+276, Gaia DR2 692776579874699008, TIC 126235164, SDSS J085253.22+272620.9, [SGR2010] J0852+2726, 2MASS J08525322+2726210, LAMOST J085253.24+272620.9, Gaia DR3 692776579874699008, SDSS J085253.23+272620.9, Gaia EDR3 692776579874699008, GALEX J085253.2+272621
| 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 | 08 52 53.22 (0.05) | 08 52 53.23 | 08 52 53.22 (0.09) | 08 52 53.22 | 08 52 53.23 (0.05) | 08 52 53.28 | 08 52 53.23 | |||
| Declination | 27 26 20.50 (0.03) | 27 26 20.88 | 27 26 20.51 (0.06) | 27 26 20.90 | 27 26 20.98 (0.03) | 27 26 14.64 | 27 26 20.95 | |||
| Spectral type | DA+M | DA+M3 | DA dM | DA+M | ||||||
| Effective temperature | [K] | 14065.0 (1965) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.32 (0.3) | 5.00 (0.003) | |||||||
| Mass | [M☉] | 0.81 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 5.57 (0.06) | 5.67 (0.1) | 5.57 (0.06) | ||||||
| Distance | [pc] | 179.55 (2) | 176.35 (3) | 627.00 (401) | 179.55 (2) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.099797343 (0.06) | -5.113784135 (0.1) | -5.1 (0.06) | ||||||
| Proper motion (declination) | [mas/yr] | -29.76897935 (0.06) | -29.85796719 (0.1) | -29.769 (0.06) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 13.52 (0.001) | |||||||||
| H magnitude | 12.95 (0.03) | |||||||||
| K magnitude | 12.71 (0.03) | |||||||||
| u magnitude | 18.34 (0.01) | 18.30 | 18.31 (0.01) | 18.30 | 18.27 (0.02) | |||||
| g magnitude | 17.40 (0.005) | 17.46 | 17.44 (0.005) | 17.46 | 17.43 (0.02) | |||||
| r magnitude | 16.68 (0.005) | 16.80 | 16.73 (0.004) | 16.80 | 16.77 (0.02) | |||||
| i magnitude | 15.63 (0.005) | 15.62 | 15.61 (0.004) | 15.62 | 15.59 (0.01) | |||||
| z magnitude | 14.94 (0.005) | 14.98 | 14.94 (0.005) | 14.98 | 14.94 (0.02) | |||||
| G magnitude | 16.23 (0.005) | 16.25 | 16.23 (0.003) | |||||||
| BP magnitude | 17.25 (0.005) | 17.26 | ||||||||
| RP magnitude | 15.17 (0.002) | 15.19 | ||||||||
| Pan g magnitude | 17.38 (0.007) | |||||||||
| Pan r magnitude | 16.74 (0.004) | |||||||||
| Pan i magnitude | 15.65 (0.003) | |||||||||
| Pan z magnitude | 15.07 (0.003) | |||||||||
| Pan y magnitude | 14.79 (0.004) | |||||||||
| E(B-V) | 0.008 | |||||||||
* 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.