All names: Gaia EDR3 903928506563033472, Gaia DR2 903928506563033472, WD 0825+360, GALEX J082906.5+355520, Gaia DR3 903928506563033472, 2MASS J08290656+3555196, SDSS J082906.57+355519.6, WIRED J082906.57+355519.6, SDSS J082906.58+355519.6, TIC 361918417
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 29 06.59 (0.3) | 08 29 06.58 | 08 29 06.59 (0.4) | 08 29 06.57 | 08 29 06.57 (0.3) | 08 29 06.58 | 08 29 06.58 | ||
| Declination | 35 55 19.51 (0.2) | 35 55 19.61 | 35 55 19.51 (0.2) | 35 55 19.60 | 35 55 19.58 (0.2) | 35 55 16.68 | 35 55 19.63 | ||
| Spectral type | DA:+K | DA+M | DA: K | DA+M | |||||
| Effective temperature | [K] | 6300.0 (4) | |||||||
| log(g) | [cgs] | 10.00 (0.003) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | -0.13 (0.3) | -1.77 (0.5) | ||||||
| Distance | [pc] | ||||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 8.452743758 (0.3) | 5.811162482 (0.7) | 8.453 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | -4.062018098 (0.2) | -4.523130742 (0.5) | -4.062 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | WDMS | ||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.95 (0.09) | ||||||||
| H magnitude | 15.56 (0.1) | ||||||||
| K magnitude | 15.12 (0.1) | ||||||||
| u magnitude | 18.04 (0.01) | 18.05 | 18.03 (0.01) | 18.05 | 18.05 (0.02) | ||||
| g magnitude | 18.00 (0.006) | 18.05 | 18.00 (0.006) | 18.05 | 18.04 (0.02) | ||||
| r magnitude | 17.64 (0.006) | 17.69 | 17.65 (0.006) | 17.68 | 17.68 (0.02) | ||||
| i magnitude | 17.37 (0.006) | 17.36 | 17.35 (0.007) | 17.36 | 17.35 (0.02) | ||||
| z magnitude | 17.18 (0.01) | 17.21 | 17.17 (0.01) | 17.20 | 17.19 (0.02) | ||||
| G magnitude | 17.66 (0.01) | 17.63 | 17.66 (0.005) | ||||||
| BP magnitude | 17.92 (0.01) | 17.88 | |||||||
| RP magnitude | 17.02 (0.01) | 17.03 | |||||||
| Pan g magnitude | 17.99 (0.004) | ||||||||
| Pan r magnitude | 17.63 (0.005) | ||||||||
| Pan i magnitude | 17.39 (0.004) | ||||||||
| Pan z magnitude | 17.27 (0.004) | ||||||||
| Pan y magnitude | 17.17 (0.007) | ||||||||
| E(B-V) | |||||||||
* 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.