All names: Gaia EDR3 764043345877256832, SDSS J112048.72+381905.5, WIRED J112048.75+381905.6, 2MASS J11204875+3819057, WD 1118+385, Gaia DR2 764043345877256832, TIC 17932258, SDSS J112048.75+381905.6, SDSS J112048.76+381905.6
| 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 | 11 20 48.73 (0.5) | 11 20 48.76 | 11 20 48.73 (0.5) | 11 20 48.75 | 11 20 48.73 (0.5) | 11 20 48.10 | 11 20 48.76 | |||
| Declination | 38 19 05.51 (0.8) | 38 19 05.58 | 38 19 05.51 (0.8) | 38 19 05.59 | 38 19 05.51 (0.8) | 38 18 57.60 | 38 19 05.61 | |||
| Spectral type | DA+M | dM+DA | DA d | DA+M | ||||||
| Effective temperature | [K] | 18120.0 (301) | 7283.0 (24) | |||||||
| log(g) | [cgs] | 7.82 (0.07) | 5.00 (0.002) | |||||||
| Mass | [M☉] | 0.52 (0.03) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | |||||||||
| Distance | [pc] | 675.00 (110) | ||||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -18.0 (3) | ||||||||
| Proper motion (declination) | [mas/yr] | -13.0 (3) | ||||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 14.51 (0.03) | |||||||||
| H magnitude | 13.86 (0.03) | |||||||||
| K magnitude | 13.63 (0.03) | |||||||||
| u magnitude | 18.05 (0.01) | 18.10 | 18.09 (0.02) | 18.10 | 18.10 (0.02) | |||||
| g magnitude | 17.63 (0.005) | 17.65 | 17.64 (0.005) | 17.65 | 17.67 (0.02) | |||||
| r magnitude | 17.23 (0.005) | 17.23 | 17.22 (0.005) | 17.23 | 17.24 (0.02) | |||||
| i magnitude | 16.36 (0.004) | 16.36 | 16.34 (0.004) | 16.36 | 16.36 (0.01) | |||||
| z magnitude | 15.78 (0.006) | 15.74 | 15.75 (0.006) | 15.74 | 15.75 (0.02) | |||||
| G magnitude | 17.02 (0.007) | 16.87 | 16.87 (0.003) | |||||||
| BP magnitude | 17.57 (0.007) | 17.56 | ||||||||
| RP magnitude | 15.92 (0.003) | 15.93 | ||||||||
| Pan g magnitude | 17.65 (0.007) | |||||||||
| Pan r magnitude | 17.28 (0.007) | |||||||||
| Pan i magnitude | 16.38 (0.005) | |||||||||
| Pan z magnitude | 15.90 (0.005) | |||||||||
| Pan y magnitude | 15.65 (0.005) | |||||||||
| E(B-V) | 0.016 | |||||||||
* 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.