All names: Gaia DR3 2733969820340679424, SDSS J221603.30+124601.0, SDSS J221603.30+124601.1, GALEX J221603.3+124601, [SGR2010] J2216+1246, Gaia EDR3 2733969820340679424, [HHD2009] SDSS J2216+1246, Gaia DR2 2733969820340679424, WISEA J221603.26+124601.0, TIC 404471495, WD 2213+125, 2MASS J22160330+1246021, WISE J221603.26+124601.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 16 03.26 (0.2) | 22 16 03.30 | 22 16 03.26 (0.2) | 22 16 03.30 | 22 16 03.26 | 22 16 03.30 (140) | 22 16 03.30 | 22 16 03.14 | 22 16 03.30 | ||||
| Declination | 12 45 59.76 (0.2) | 12 46 01.01 | 12 45 59.80 (0.3) | 12 46 00.98 | 12 45 59.76 | 12 46 02.16 (90) | 12 46 01.05 | 12 45 58.68 | 12 46 01.09 | ||||
| Spectral type | DC+M | DC | DC+dM | DC+M | DC d | DCM | DC+MS | ||||||
| Effective temperature | [K] | 6053.0 (216) | 10080.0 (6) | 6306.0 (11) | |||||||||
| log(g) | [cgs] | 7.15 (0.09) | 7.71 (0.4) | 10.00 (0.003) | |||||||||
| Mass | [M☉] | 0.209 (0.04) | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | ||||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 9.16 (0.2) | 9.20 (0.3) | 9.16 | |||||||||
| Distance | [pc] | 109.20 (2) | 108.65 (3) | 1114.00 (275) | 109.20 | ||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -45.33674023 (0.2) | -45.55112414 (0.4) | -47.0 (3) | -46.4 | ||||||||
| Proper motion (declination) | [mas/yr] | -84.85915033 (0.2) | -84.37960079 (0.4) | -86.0 (3) | -84.7 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.96 (0.08) | ||||||||||||
| H magnitude | 15.05 (0.08) | ||||||||||||
| K magnitude | 14.65 (0.1) | ||||||||||||
| u magnitude | 18.76 (0.02) | 18.75 | 18.76 (0.02) | 18.75 (0.02) | 18.75 | 18.76 (0.02) | |||||||
| g magnitude | 18.37 (0.007) | 18.43 | 18.38 (0.007) | 18.43 (0.01) | 18.43 | 18.42 (0.01) | |||||||
| r magnitude | 18.33 (0.008) | 18.35 | 18.34 (0.008) | 18.35 (0.01) | 18.35 | 18.35 (0.01) | |||||||
| i magnitude | 18.18 (0.008) | 18.22 | 18.19 (0.008) | 18.22 (0.01) | 18.22 | 18.22 (0.01) | |||||||
| z magnitude | 17.52 (0.01) | 17.53 | 17.52 (0.01) | 17.53 (0.02) | 17.53 | 17.53 (0.02) | |||||||
| G magnitude | 18.35 (0.02) | 18.36 | 18.35 | ||||||||||
| BP magnitude | 18.42 (0.02) | 18.39 | |||||||||||
| RP magnitude | 17.52 (0.02) | 17.45 | |||||||||||
| Pan g magnitude | 18.42 (0.008) | ||||||||||||
| Pan r magnitude | 18.36 (0.009) | ||||||||||||
| Pan i magnitude | 18.18 (0.009) | ||||||||||||
| Pan z magnitude | 17.68 (0.02) | ||||||||||||
| Pan y magnitude | 17.23 (0.02) | ||||||||||||
| E(B-V) | 0.010 | ||||||||||||
* 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.