All names: SDSS J111400.91+451823.1, TIC 155174934, SDSS J111400.90+451823.1, Gaia DR3 788140929906457088, WD 1111+455, [HHD2009] SDSS J1114+4518, 2MASS J11140089+4518232, Gaia EDR3 788140929906457088, Gaia DR2 788140929906457088
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 14 00.91 (0.1) | 11 14 00.90 | 11 14 00.91 (0.2) | 11 14 00.91 | 11 14 00.92 (0.1) | 11 14 00.91 | 11 14 00.67 | 11 14 00.91 | ||||
| Declination | 45 18 23.14 (0.2) | 45 18 23.11 | 45 18 23.13 (0.3) | 45 18 23.11 | 45 18 23.07 (0.2) | 45 18 23.12 | 45 18 21.24 | 45 18 23.12 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA d | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 14560.0 (1297) | 8431.0 (117) | 8315.0 (130) | ||||||||
| log(g) | [cgs] | 7.77 (0.3) | 6.78 (0.2) | 6.67 (0.2) | ||||||||
| Mass | [M☉] | 0.49 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 2.44 (0.2) | 2.60 (0.4) | 2.44 (0.2) | ||||||||
| Distance | [pc] | 409.79 (36) | 383.93 (64) | 325.00 (29) | 409.79 (36) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.630061179 (0.1) | -5.527230071 (0.4) | -5.63 (0.1) | 0.5 | |||||||
| Proper motion (declination) | [mas/yr] | 3.819303498 (0.2) | 3.574246106 (0.6) | 3.819 (0.2) | 3.3 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.77 (0.2) | |||||||||||
| H magnitude | 16.42 (0.2) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.55 (0.03) | 19.59 | 19.58 (0.03) | 19.59 (0.03) | 19.59 | 19.58 (0.03) | ||||||
| g magnitude | 19.16 (0.01) | 19.18 | 19.16 (0.01) | 19.18 (0.03) | 19.19 | 19.19 (0.03) | ||||||
| r magnitude | 19.19 (0.01) | 19.18 | 19.18 (0.01) | 19.18 (0.02) | 19.18 | 19.19 (0.02) | ||||||
| i magnitude | 18.78 (0.01) | 18.78 | 18.77 (0.01) | 18.78 (0.02) | 18.78 | 18.78 (0.02) | ||||||
| z magnitude | 18.26 (0.03) | 18.27 | 18.27 (0.03) | 18.27 (0.03) | 18.27 | 18.26 (0.03) | ||||||
| G magnitude | 18.91 (0.03) | 18.92 | 18.91 (0.003) | |||||||||
| BP magnitude | 19.25 (0.03) | 19.20 | ||||||||||
| RP magnitude | 18.34 (0.02) | 18.23 | ||||||||||
| Pan g magnitude | 19.17 (0.05) | |||||||||||
| Pan r magnitude | 19.17 (0.01) | |||||||||||
| Pan i magnitude | 18.73 (0.008) | |||||||||||
| Pan z magnitude | 18.34 (0.02) | |||||||||||
| Pan y magnitude | 18.09 (0.01) | |||||||||||
| E(B-V) | 0.018 | |||||||||||
* 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.