All names: Gaia DR2 3915162204144490368, WDS J11172+0954B, ** SKF 1733B, 2MASS J11171487+0954152, Gaia EDR3 3915162204144490368, SDSS J111714.87+095415.1, Gaia DR3 3915162204144490368, WD 1114+101, SDSS J111714.96+095415.7, WISEA J111714.83+095415.3, TIC 290991105, SDSS J111714.86+095415.1, WISE J111714.84+095415.4
| Parameter | Unit | Gaia EDR3 | 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 17 14.81 (0.07) | 11 17 14.96 | 11 17 14.82 (0.08) | 11 17 14.96 | 11 17 14.88 (0.07) | 11 17 15.00 | 11 17 14.96 | ||
| Declination | 09 54 15.32 (0.07) | 09 54 15.72 | 09 54 15.32 (0.07) | 09 54 15.66 | 09 54 15.20 (0.07) | 09 54 12.24 | 09 54 15.67 | ||
| Spectral type | DA+M | M2 | DA3.4+M2 | DA+M | |||||
| Effective temperature | [K] | 14846.0 (246) | 21194.0 (134) | ||||||
| log(g) | [cgs] | 7.84 (0.06) | 7.36 (0.02) | ||||||
| Mass | [M☉] | 0.525 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 4.69 (0.08) | 4.54 (0.1) | 4.69 (0.08) | |||||
| Distance | [pc] | 213.33 (4) | 220.19 (5) | 280.00 (10) | 213.33 (4) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -59.99432089 (0.1) | -59.84 (0.2) | -59.994 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | 7.979729825 (0.09) | 7.891 (0.1) | 7.98 (0.09) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | WDMS | ||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 13.82 (0.04) | ||||||||
| H magnitude | 13.20 (0.03) | ||||||||
| K magnitude | 12.96 (0.03) | ||||||||
| u magnitude | 17.87 (0.01) | 17.90 | 24.66 (1) | 24.66 | 17.90 (0.04) | ||||
| g magnitude | 17.65 (0.005) | 17.72 | 18.59 (0.008) | 18.59 | 17.72 (0.03) | ||||
| r magnitude | 17.97 (0.007) | 18.19 | 16.97 (0.005) | 16.97 | 18.19 (0.2) | ||||
| i magnitude | 18.23 (0.01) | 18.23 | 15.81 (0.005) | 15.81 | 18.23 (0.8) | ||||
| z magnitude | 18.80 (0.06) | 22.82 | 15.13 (0.005) | 15.13 | 22.82 (0.9) | ||||
| G magnitude | 16.48 (0.05) | 16.50 | 16.48 (0.003) | ||||||
| BP magnitude | 17.54 (0.05) | 17.58 | |||||||
| RP magnitude | 15.31 (0.007) | 15.32 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.020 | ||||||||
* 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.