All names: 2MASS J08101689+0713335, Gaia EDR3 3097586493265968896, Gaia DR3 3097586493265968896, GALEX J081016.9+071333, SDSS J081016.89+071333.5, TIC 443909315, SDSS J081016.89+071333.6, WD 0807+073, Gaia DR2 3097586493265968896
| 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) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 10 16.89 (0.4) | 08 10 16.89 | 08 10 16.89 (0.6) | 08 10 16.89 | 08 10 16.89 (0.4) | 08 10 16.97 | |||
| Declination | 07 13 33.61 (0.3) | 07 13 33.54 | 07 13 33.61 (0.3) | 07 13 33.49 | 07 13 33.49 (0.3) | 07 13 29.28 | |||
| Spectral type | WD+K | D+K | WD K | ||||||
| Effective temperature | [K] | ||||||||
| log(g) | [cgs] | ||||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.08 (0.5) | 1.14 (0.6) | 1.08 (0.5) | |||||
| Distance | [pc] | 925.69 (433) | 879.91 (502) | 524.00 (44) | 925.67 (433) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.989777206 (0.5) | -5.816708164 (1) | -3.99 (0.5) | |||||
| Proper motion (declination) | [mas/yr] | 7.916931396 (0.4) | 8.389853589 (0.8) | 7.917 (0.4) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.10 (0.08) | ||||||||
| H magnitude | 15.31 (0.08) | ||||||||
| K magnitude | 14.98 (0.09) | ||||||||
| u magnitude | 19.28 (0.02) | 19.30 | 19.29 (0.03) | 19.30 | |||||
| g magnitude | 18.88 (0.008) | 18.92 | 18.88 (0.008) | 18.92 | |||||
| r magnitude | 18.05 (0.007) | 18.09 | 18.05 (0.007) | 18.08 | |||||
| i magnitude | 17.49 (0.007) | 17.51 | 17.49 (0.007) | 17.50 | |||||
| z magnitude | 17.13 (0.01) | 17.19 | 17.17 (0.01) | 17.18 | |||||
| G magnitude | 18.07 (0.02) | 18.03 | 18.07 (0.005) | ||||||
| BP magnitude | 18.60 (0.02) | 18.60 | |||||||
| RP magnitude | 17.12 (0.007) | 17.13 | |||||||
| Pan g magnitude | 18.83 (0.01) | ||||||||
| Pan r magnitude | 18.07 (0.007) | ||||||||
| Pan i magnitude | 17.51 (0.004) | ||||||||
| Pan z magnitude | 17.25 (0.006) | ||||||||
| Pan y magnitude | 17.08 (0.01) | ||||||||
| E(B-V) | 0.023 | ||||||||
* 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.