All names: [HHD2009] SDSS J2217+0046, SDSS J221714.49+004601.1, WIRED J221714.49+004601.3, TIC 265644389, [SGR2010] J2217+0046, WD 2214+005, Gaia DR3 2679180979834504192, Gaia DR2 2679180979834504192, Gaia EDR3 2679180979834504192, 2MASS J22171451+0046008, SDSS J221714.50+004601.1, SDSS J221714.49+004601.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 17 14.51 (0.7) | 22 17 14.50 | 22 17 14.51 (2) | 22 17 14.49 | 22 17 14.50 (0.7) | 22 17 14.50 | 22 17 13.44 | 22 17 14.49 | |||
| Declination | 00 46 01.23 (0.9) | 00 46 01.23 | 00 46 01.24 (1) | 00 46 01.31 | 00 46 01.25 (0.9) | 00 46 01.19 | 00 46 00.84 | 00 46 01.30 | |||
| Spectral type | DA+M | DA+M | DA+M | DA3.0+dM | DA+M | ||||||
| Effective temperature | [K] | 15071.0 (1029) | 6650.0 (84) | 6344.0 (42) | |||||||
| log(g) | [cgs] | 7.72 (0.2) | 5.06 (0.08) | 6.77 (0.2) | |||||||
| Mass | [M☉] | 0.47 (0.1) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.23 (1) | 2.23 (1) | ||||||||
| Distance | [pc] | 447.95 (196) | 229.00 (37) | 447.95 (196) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.684805602 (1) | 7.685 (1) | 1.3 | |||||||
| Proper motion (declination) | [mas/yr] | -0.927320482 (0.9) | -0.927 (0.9) | -5.8 | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.42 (0.1) | ||||||||||
| H magnitude | 16.13 (0.02) | ||||||||||
| K magnitude | 15.83 (0.02) | ||||||||||
| u magnitude | 19.74 (0.03) | 19.77 | 19.74 (0.04) | 19.77 (0.04) | 19.78 | 19.75 (0.04) | |||||
| g magnitude | 19.40 (0.01) | 19.42 | 19.40 (0.01) | 19.42 (0.02) | 19.42 | 19.41 (0.02) | |||||
| r magnitude | 19.32 (0.01) | 19.35 | 19.34 (0.01) | 19.35 (0.02) | 19.32 | 19.33 (0.02) | |||||
| i magnitude | 18.66 (0.01) | 18.65 | 18.65 (0.01) | 18.65 (0.02) | 18.72 | 18.64 (0.02) | |||||
| z magnitude | 18.04 (0.02) | 18.07 | 18.06 (0.02) | 18.07 (0.02) | 18.01 | 18.03 (0.02) | |||||
| G magnitude | 19.19 (0.04) | 19.13 | 19.19 (0.01) | ||||||||
| BP magnitude | 19.37 (0.04) | 19.51 | |||||||||
| RP magnitude | 18.22 (0.04) | 18.21 | |||||||||
| Pan g magnitude | 19.36 (0.01) | ||||||||||
| Pan r magnitude | 19.35 (0.01) | ||||||||||
| Pan i magnitude | 18.68 (0.007) | ||||||||||
| Pan z magnitude | 18.15 (0.004) | ||||||||||
| Pan y magnitude | 17.85 (0.01) | ||||||||||
| E(B-V) | 0.084 | ||||||||||
* 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.