All names: TIC 6995045, Gaia DR2 652913437915423744, GALEX J082533.8+161048, SDSS J082533.82+161048.3, SDSS J082533.82+161048.4, EPIC 211719633, Gaia EDR3 652913437915423744, 2MASS J08253382+1610484, Gaia DR3 652913437915423744, WD 0822+163, [SGR2010] J0825+1610
| 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 25 33.82 (0.2) | 08 25 33.82 | 08 25 33.82 (0.2) | 08 25 33.82 | 08 25 33.82 (0.2) | 08 25 33.50 | 08 25 33.82 | |||
| Declination | 16 10 48.29 (0.1) | 16 10 48.38 | 16 10 48.30 (0.1) | 16 10 48.40 | 16 10 48.37 (0.1) | 16 10 46.56 | 16 10 48.40 | |||
| Spectral type | DA+M | DA+M | DA3.2 M | DA+M | ||||||
| Effective temperature | [K] | 16149.0 (1750) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.33 (0.3) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.82 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.90 (0.2) | 0.50 (0.3) | 0.90 (0.2) | ||||||
| Distance | [pc] | 1117.20 (253) | 1982.19 (1075) | 391.00 (120) | 1117.19 (253) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.991748384 (0.2) | -7.095637326 (0.5) | -5.992 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -4.825973741 (0.1) | -4.23396332 (0.3) | -4.826 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.62 (0.06) | |||||||||
| H magnitude | 15.01 (0.07) | |||||||||
| K magnitude | 14.76 (0.1) | |||||||||
| u magnitude | 20.29 (0.05) | 20.32 | 20.31 (0.06) | 20.31 | 20.31 (0.06) | |||||
| g magnitude | 19.26 (0.01) | 19.26 | 19.25 (0.01) | 19.26 | 19.26 (0.02) | |||||
| r magnitude | 18.29 (0.008) | 18.29 | 18.29 (0.008) | 18.28 | 18.28 (0.01) | |||||
| i magnitude | 17.35 (0.006) | 17.35 | 17.35 (0.006) | 17.35 | 17.34 (0.02) | |||||
| z magnitude | 16.81 (0.01) | 16.81 | 16.81 (0.01) | 16.80 | 16.80 (0.02) | |||||
| G magnitude | 18.07 (0.02) | 18.05 | 18.07 (0.004) | |||||||
| BP magnitude | 18.95 (0.02) | 18.96 | ||||||||
| RP magnitude | 16.96 (0.008) | 16.98 | ||||||||
| Pan g magnitude | 19.15 (0.01) | |||||||||
| Pan r magnitude | 18.30 (0.005) | |||||||||
| Pan i magnitude | 17.37 (0.003) | |||||||||
| Pan z magnitude | 16.92 (0.003) | |||||||||
| Pan y magnitude | 16.71 (0.01) | |||||||||
| E(B-V) | 0.035 | |||||||||
* 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.