All names: [SGR2010] J2322-0106, GALEX J232227.9-010617, Gaia DR3 2643981699914842880, 2MASS J23222803-0106176, SDSS J232228.01-010617.8, WD 2319-013, Gaia EDR3 2643981699914842880, SDSS J232228.00-010617.7, TIC 301232666, Gaia DR2 2643981695619512704
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 22 28.03 (0.4) | 23 22 28.01 | 23 22 28.03 (0.6) | 23 22 28.02 (0.4) | 23 22 28.01 | |||
| Declination | -01 06 18.21 (0.3) | -01 06 17.90 | -01 06 18.20 (0.4) | -01 06 17.75 (0.3) | -01 06 14.04 | |||
| Spectral type | D+M2 | WD M | ||||||
| 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] | 4.40 (0.5) | 4.80 (0.7) | 4.40 (0.5) | ||||
| Distance | [pc] | 227.50 (24) | 208.18 (29) | 227.51 (24) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 16.697503 (0.5) | 20.19124476 (1) | 16.698 (0.5) | ||||
| Proper motion (declination) | [mas/yr] | -28.91075772 (0.4) | -30.22985409 (0.8) | -28.911 (0.4) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.48 (0.01) | |||||||
| H magnitude | 15.97 (0.02) | |||||||
| K magnitude | 15.67 (0.02) | |||||||
| u magnitude | 20.81 (0.07) | 20.75 (0.1) | 20.77 | |||||
| g magnitude | 20.20 (0.02) | 20.13 (0.03) | 20.19 | |||||
| r magnitude | 19.37 (0.01) | 19.38 (0.02) | 19.42 | |||||
| i magnitude | 18.37 (0.01) | 18.36 (0.01) | 18.41 | |||||
| z magnitude | 17.74 (0.02) | 17.77 (0.02) | 17.84 | |||||
| G magnitude | 19.19 (0.08) | 19.16 | 19.19 (0.009) | |||||
| BP magnitude | 19.93 (0.08) | 19.92 | ||||||
| RP magnitude | 17.93 (0.02) | 17.90 | ||||||
| Pan g magnitude | 20.09 (0.02) | |||||||
| Pan r magnitude | 19.41 (0.009) | |||||||
| Pan i magnitude | 18.41 (0.004) | |||||||
| Pan z magnitude | 17.90 (0.01) | |||||||
| Pan y magnitude | 17.65 (0.01) | |||||||
| E(B-V) | 0.037 | |||||||
* 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.