All names: WD 1113+554.1, SBSS 1113+554A, SDSS J111629.57+550740.2, SBSS 1113+553, PSO J111629.576+550740.304, WD 1113+554A, Gaia DR2 843947712021842304, SDSS J111629.56+550740.2
| Parameter | Unit | Pan-STARRS DR1 | Gaia DR2 | Tremblay et al. 2011 | SDSS DR12 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 16 29.57 (0.08) | 11 16 29.57 | 11 16 29.57 | 11 16 29.56 | 11 16 29.52 | 11 16 29.57 | |||
| Declination | 55 07 40.26 (0.1) | 55 07 40.25 | 55 07 40.25 | 55 07 40.30 | 55 07 37.20 | 55 07 40.21 | |||
| Spectral type | DA | DA | DA_auto | DA | DA | ||||
| Effective temperature | [K] | 26230.0 (390) | 26006.0 (255) | 25390.0 (307) | |||||
| log(g) | [cgs] | 8.03 (0.06) | 8.05 (0.04) | 8.05 (0.04) | |||||
| Mass | [M☉] | 0.65 (0.03) | 0.659 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.0200 | |||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| log(C/H) | |||||||||
| log(N/H) | |||||||||
| log(O/H) | |||||||||
| log(Na/H) | |||||||||
| log(Mg/H) | |||||||||
| log(Al/H) | |||||||||
| log(Si/H) | |||||||||
| log(P/H) | |||||||||
| log(S/H) | |||||||||
| log(Sc/H) | |||||||||
| log(Ti/H) | |||||||||
| log(Cr/H) | |||||||||
| log(Mn/H) | |||||||||
| log(Fe/H) | |||||||||
| log(Ni/H) | |||||||||
| Parallax | [mas] | 2.81 (0.1) | |||||||
| Distance | [pc] | 356.05 (17) | |||||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 0.30366772 (0.2) | -3.0 | 1.4 | |||||
| Proper motion (declination) | [mas/yr] | -0.739579102 (0.2) | 0.0 | 2.0 | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 17.00 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 17.82 (0.01) | 17.84 | 17.84 (0.03) | 17.83 | 17.84 (0.03) | ||||
| g magnitude | 17.87 (0.006) | 17.90 | 17.89 (0.03) | 17.88 | 17.90 (0.03) | ||||
| r magnitude | 18.31 (0.008) | 18.30 | 18.29 (0.02) | 18.28 | 18.30 (0.02) | ||||
| i magnitude | 18.64 (0.01) | 18.64 | 18.63 (0.02) | 18.62 | 18.63 (0.02) | ||||
| z magnitude | 18.89 (0.04) | 18.90 | 18.90 (0.04) | 18.89 | 18.90 (0.04) | ||||
| G magnitude | 18.12 | ||||||||
| BP magnitude | 17.96 | ||||||||
| RP magnitude | 18.32 | ||||||||
| Pan g magnitude | 17.94 (0.005) | ||||||||
| Pan r magnitude | 18.29 (0.005) | ||||||||
| Pan i magnitude | 18.63 (0.005) | ||||||||
| Pan z magnitude | 18.91 (0.01) | ||||||||
| Pan y magnitude | 19.09 (0.03) | ||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.