All names: GALEX J221343.6+072222, 2MASS J22134363+0722213, [SGR2010] J2213+0722, Gaia EDR3 2721168511400428288, WD 2211+071, SDSS J221343.65+072221.3, Gaia DR2 2721168511400428288, SDSS J221343.64+072221.3, TIC 468320412, Gaia DR3 2721168511400428288, LAMOST J221343.65+072221.3
| 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 | 22 13 43.64 (0.1) | 22 13 43.64 | 22 13 43.64 (0.3) | 22 13 43.65 | 22 13 43.65 (0.1) | 22 13 42.94 | |||
| Declination | 07 22 21.13 (0.1) | 07 22 21.29 | 07 22 21.14 (0.4) | 07 22 21.36 | 07 22 21.34 (0.1) | 07 22 18.12 | |||
| Spectral type | DB+M | DB+M3 | DB+M3 | ||||||
| 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] | 3.18 (0.1) | 1.91 (0.4) | 3.18 (0.1) | |||||
| Distance | [pc] | 314.56 (12) | 522.44 (119) | 314.56 (12) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -11.81031505 (0.1) | -14.488 (0.7) | -11.81 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -13.0822938 (0.1) | -9.991 (0.6) | -13.082 (0.1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.49 (0.03) | ||||||||
| H magnitude | 13.87 (0.04) | ||||||||
| K magnitude | 13.62 (0.04) | ||||||||
| u magnitude | 18.62 (0.02) | 18.59 | 18.57 (0.02) | 18.56 | |||||
| g magnitude | 18.12 (0.006) | 18.29 | 18.15 (0.006) | 18.13 | |||||
| r magnitude | 17.40 (0.005) | 17.51 | 17.41 (0.005) | 17.40 | |||||
| i magnitude | 16.40 (0.005) | 16.45 | 16.39 (0.005) | 16.39 | |||||
| z magnitude | 15.77 (0.006) | 15.83 | 15.80 (0.006) | 15.80 | |||||
| G magnitude | 17.22 (0.01) | 17.17 | 17.22 (0.004) | ||||||
| BP magnitude | 17.95 (0.01) | 17.99 | |||||||
| RP magnitude | 15.97 (0.004) | 15.99 | |||||||
| Pan g magnitude | 18.15 (0.007) | ||||||||
| Pan r magnitude | 17.49 (0.007) | ||||||||
| Pan i magnitude | 16.44 (0.004) | ||||||||
| Pan z magnitude | 15.91 (0.004) | ||||||||
| Pan y magnitude | 15.66 (0.006) | ||||||||
| E(B-V) | 0.052 | ||||||||
* 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.