All names: TIC 301538557, WD 1103+016, [HHD2009] SDSS J1106+0120, SDSS J110604.21+012010.5, SDSS J110604.20+012010.4, 2MASS J11060419+0120103, Gaia DR2 3805230729496223104, SDSS J110604.20+012010.3, Gaia EDR3 3805230729496223104, WIRED J110604.20+012010.4, 2QZ J110604.2+012010, Gaia DR3 3805230729496223104
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 06 04.18 (0.1) | 11 06 04.20 | 11 06 04.18 (0.2) | 11 06 04.20 | 11 06 04.20 (0.1) | 11 06 04.20 | 11 06 04.15 | 11 06 04.21 | |||
| Declination | 01 20 10.30 (0.1) | 01 20 10.40 | 01 20 10.31 (0.1) | 01 20 10.39 | 01 20 10.51 (0.1) | 01 20 10.43 | 01 20 04.56 | 01 20 10.47 | |||
| Spectral type | DA:+M | DA | WD:+M | WD: d | WD:M | ||||||
| Effective temperature | [K] | 64291.0 (20379) | 6300.0 (2) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.08 (0.6) | 8.80 (0.1) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.76 (0.3) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.73 (0.2) | 0.80 (0.2) | 0.73 (0.2) | |||||||
| Distance | [pc] | 1373.64 (296) | 1249.84 (340) | 1373.63 (296) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.83121673 (0.2) | -24.225 (0.4) | -23.831 (0.2) | -23.2 | ||||||
| Proper motion (declination) | [mas/yr] | -13.13216075 (0.1) | -13.582 (0.2) | -13.132 (0.1) | -11.6 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.48 (0.1) | ||||||||||
| H magnitude | 15.69 (0.01) | ||||||||||
| K magnitude | 15.52 (0.02) | ||||||||||
| u magnitude | 19.53 (0.03) | 19.49 | 19.50 (0.03) | 19.49 (0.03) | 19.49 | 19.51 (0.03) | |||||
| g magnitude | 19.30 (0.01) | 19.29 | 19.27 (0.01) | 19.29 (0.02) | 19.29 | 19.29 (0.02) | |||||
| r magnitude | 18.54 (0.009) | 18.54 | 18.54 (0.009) | 18.54 (0.02) | 18.54 | 18.52 (0.02) | |||||
| i magnitude | 18.02 (0.008) | 18.01 | 18.02 (0.009) | 18.01 (0.02) | 18.01 | 18.01 (0.02) | |||||
| z magnitude | 17.57 (0.02) | 17.67 | 17.66 (0.02) | 17.67 (0.03) | 17.67 | 17.65 (0.03) | |||||
| G magnitude | 18.43 (0.03) | 18.43 | 18.43 (0.003) | ||||||||
| BP magnitude | 19.00 (0.03) | 18.99 | |||||||||
| RP magnitude | 17.56 (0.01) | 17.55 | |||||||||
| Pan g magnitude | 19.17 (0.02) | ||||||||||
| Pan r magnitude | 18.53 (0.005) | ||||||||||
| Pan i magnitude | 17.96 (0.004) | ||||||||||
| Pan z magnitude | 17.66 (0.007) | ||||||||||
| Pan y magnitude | 17.48 (0.007) | ||||||||||
| E(B-V) | 0.026 | ||||||||||
* 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.