All names: 2MASS J11190482+2951527, Ton 63, FBQS J1119+2951, WN B1116.4+3008, uvby98 610070063, PG1116+301, LAMOST J111904.87+295153.5, Gaia DR2 4023163971460301952, CHSS 808, Gaia EDR3 4023163971460301952, LB 10117, GALEX J111904.8+295153, UCAC2 42237260, FIRST J111904.9+295152, CBS 39, TGSSADR J111904.7+295150, USNO-A2.0 1125-06289986, UCAC4 600-049463, PG 1116+301, NVSS J111904+295149, Gaia DR3 4023163971460301952, GSC 01983-01391, PB 2515, WD 1116+301, TIC 1152358
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Geier 2020 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 19 04.81 (0.03) | 11 19 04.89 | 11 19 04.81 (0.05) | 11 19 04.82 (0.03) | 11 19 04.82 | |||
| Declination | 29 51 52.47 (0.03) | 29 51 53.21 | 29 51 52.48 (0.09) | 29 51 52.66 (0.03) | 29 51 46.80 | |||
| Spectral type | sdB+WD | sdB | sdB/WD | |||||
| Effective temperature | [K] | 32500.0 (900) | ||||||
| log(g) | [cgs] | 5.85 (0.1) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.19 (0.04) | 1.22 (0.08) | 1.22 (0.08) | 1.19 (0.04) | |||
| Distance | [pc] | 838.33 (28) | 822.77 (53) | 822.76 (53) | 838.36 (28) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -14.74320615 (0.03) | -14.928 (0.1) | -14.92799297 (0.1) | -14.743 (0.04) | |||
| Proper motion (declination) | [mas/yr] | -12.12965246 (0.04) | -12.116 (0.2) | -12.11555839 (0.2) | -12.13 (0.04) | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | 14.11 (0.04) | |||||||
| V magnitude | 14.37 (0.05) | |||||||
| R magnitude | 14.61 (0.09) | |||||||
| I magnitude | ||||||||
| J magnitude | 14.95 (0.04) | 14.95 (0.04) | ||||||
| H magnitude | 14.63 | |||||||
| K magnitude | 14.48 | |||||||
| u magnitude | 14.41 (0.004) | |||||||
| g magnitude | 14.89 (0.006) | |||||||
| r magnitude | 14.72 (0.005) | |||||||
| i magnitude | 15.13 (0.005) | |||||||
| z magnitude | 15.19 (0.007) | |||||||
| G magnitude | 14.29 (0.001) | 14.30 (0.0009) | 14.30 | 14.29 (0.003) | ||||
| BP magnitude | 14.14 (0.001) | 14.09 (0.01) | 14.09 | |||||
| RP magnitude | 14.56 (0.002) | 14.56 (0.007) | 14.56 | |||||
| Pan g magnitude | 14.12 (0.0009) | 14.12 (0.0009) | ||||||
| Pan r magnitude | 14.55 (0.002) | 14.55 (0.002) | ||||||
| Pan i magnitude | 14.90 (0.007) | 14.90 (0.007) | ||||||
| Pan z magnitude | 15.18 (0.002) | 15.18 (0.002) | ||||||
| Pan y magnitude | 15.36 (0.008) | 15.36 (0.008) | ||||||
| E(B-V) | 0.017 | |||||||
* 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.