All names: WD 0823+266, Gaia EDR3 679936105127659392, SDSS J082613.33+262850.8, SDSS J082613.32+262850.8, SDSS J082613.33+262850.9, Gaia DR3 679936105127659392, Gaia DR2 679936105127659392
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 26 13.33 (0.4) | 08 26 13.33 | 08 26 13.33 (0.6) | 08 26 13.33 (0.4) | 08 26 13.33 | 08 26 12.70 | 08 26 13.33 | ||||
| Declination | 26 28 50.73 (0.4) | 26 28 50.87 | 26 28 50.74 (0.4) | 26 28 50.89 (0.4) | 26 28 50.87 | 26 28 44.40 | 26 28 50.88 | ||||
| Spectral type | DA | DA | DA_auto | DA | DA | ||||||
| Effective temperature | [K] | 36407.0 (2096) | 37032.0 (1252) | 36337.0 (1415) | |||||||
| log(g) | [cgs] | 7.73 (0.3) | 7.89 (0.2) | 7.87 (0.2) | |||||||
| Mass | [M☉] | 0.53 (0.1) | 0.596 (0.09) | ||||||||
| log(Luminosity) | [L☉] | -0.36 (0.2) | |||||||||
| Cooling age | [Gyr] | 0.0047 (0.001) | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 0.22 (0.5) | 0.43 (0.8) | 0.22 (0.5) | |||||||
| Distance | [pc] | 4553.04 (10926) | 2335.19 (4332) | 4553.73 (10930) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.619290343 (0.5) | -1.78969132 (1) | -2.619 (0.5) | 2.0 | ||||||
| Proper motion (declination) | [mas/yr] | -10.10923688 (0.4) | -10.43086374 (0.8) | -10.109 (0.4) | 0.1 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.48 (0.03) | 19.48 (0.03) | 19.52 (0.03) | 19.52 | 19.50 (0.03) | ||||||
| g magnitude | 19.69 (0.01) | 19.70 (0.01) | 19.69 (0.02) | 19.69 | 19.68 (0.02) | ||||||
| r magnitude | 20.18 (0.03) | 20.18 (0.03) | 20.20 (0.03) | 20.19 (0.03) | |||||||
| i magnitude | 20.46 (0.04) | 20.46 (0.04) | 20.54 (0.05) | 20.53 (0.05) | |||||||
| z magnitude | 20.74 (0.2) | 20.80 (0.2) | 20.72 (0.3) | 20.71 (0.3) | |||||||
| G magnitude | 19.94 (0.05) | 20.04 | 19.94 (0.006) | ||||||||
| BP magnitude | 19.93 (0.05) | 19.76 | |||||||||
| RP magnitude | 19.95 (0.07) | 20.04 | |||||||||
| Pan g magnitude | 19.78 (0.03) | ||||||||||
| Pan r magnitude | 20.08 (0.005) | ||||||||||
| Pan i magnitude | 20.45 (0.02) | ||||||||||
| Pan z magnitude | 20.58 (0.2) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.028 | ||||||||||
* 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.