All names: WD 2222-011, Gaia DR2 2677963820462801280, Gaia DR3 2677963820462801280, 2MASS J22250596-0055053, [SGR2010] J2225-0055, SDSS J222505.96-005505.4, TIC 176006665, SDSS J222505.97-005505.4, Gaia EDR3 2677963820462801280
| 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 | 22 25 05.98 (0.2) | 22 25 05.97 | 22 25 05.98 (0.3) | 22 25 05.96 | 22 25 05.97 (0.2) | 22 25 05.28 | 22 25 05.97 | |||
| Declination | -00 55 05.53 (0.2) | -00 55 05.42 | -00 55 05.52 (0.3) | -00 55 05.41 | -00 55 05.41 (0.2) | -00 55 02.64 | -00 55 05.44 | |||
| Spectral type | DA+M | DA+M2 | DA M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | ||||||||
| 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] | 1.54 (0.3) | 1.78 (0.4) | 1.54 (0.3) | ||||||
| Distance | [pc] | 649.40 (122) | 562.85 (124) | 725.00 (130) | 649.39 (122) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.82460964 (0.2) | 14.96349928 (0.5) | 14.825 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -7.103398821 (0.2) | -6.430948971 (0.5) | -7.103 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.24 (0.01) | |||||||||
| H magnitude | 15.68 (0.01) | |||||||||
| K magnitude | 15.43 (0.02) | |||||||||
| u magnitude | 20.80 (0.07) | 20.82 | 20.82 (0.08) | 20.81 | 20.81 (0.07) | |||||
| g magnitude | 20.06 (0.02) | 20.06 | 20.05 (0.02) | 20.05 | 20.06 (0.02) | |||||
| r magnitude | 19.17 (0.01) | 19.19 | 19.18 (0.01) | 19.18 | 19.18 (0.02) | |||||
| i magnitude | 18.20 (0.009) | 18.21 | 18.20 (0.009) | 18.21 | 18.20 (0.02) | |||||
| z magnitude | 17.58 (0.02) | 17.61 | 17.61 (0.02) | 17.61 | 17.59 (0.02) | |||||
| G magnitude | 18.82 (0.09) | 18.85 | 18.82 (0.004) | |||||||
| BP magnitude | 19.99 (0.09) | 19.82 | ||||||||
| RP magnitude | 17.79 (0.02) | 17.82 | ||||||||
| Pan g magnitude | 19.98 (0.02) | |||||||||
| Pan r magnitude | 19.20 (0.01) | |||||||||
| Pan i magnitude | 18.22 (0.004) | |||||||||
| Pan z magnitude | 17.72 (0.004) | |||||||||
| Pan y magnitude | 17.46 (0.01) | |||||||||
| E(B-V) | 0.065 | |||||||||
* 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.