All names: SDSS J111616.36+075532.62, SDSS J111616.36+075532.5, 2MASS J11161636+0755325, TIC 290975124, Gaia EDR3 3818556264964286592, SDSS J111616.36+075532.6, GALEX J111616.3+075532, Gaia DR3 3818556264964286592, SDSSJ111616.36+075532.62, Gaia DR2 3818556264964286592
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 16 16.36 (0.04) | 11 16 16.37 | 11 16 16.36 | 11 16 16.36 (0.06) | 11 16 16.38 (0.04) | ||||
| Declination | 07 55 32.59 (0.04) | 07 55 32.52 | 07 55 32.62 | 07 55 32.59 (0.06) | 07 55 32.55 (0.04) | ||||
| Spectral type | sdB | sdB | sdB | ||||||
| Effective temperature | [K] | 29624.0 (190) | 31299.0 (0) | ||||||
| log(g) | [cgs] | 5.56 (0.04) | 5.85 (0.5) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.24 (0.06) | 0.30 (0.07) | 0.30 (0.07) | 0.24 (0.06) | ||||
| Distance | [pc] | 4161.89 (970) | 3306.88 (817) | 3306.88 (817) | 4161.46 (970) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -13.84720154 (0.06) | -14.047 (0.1) | -14.047 (0.1) | -13.847 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | 2.979393873 (0.05) | 2.717 (0.1) | 2.717 (0.1) | 2.979 (0.05) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.64 (0.07) | 15.72 (0.006) | |||||||
| H magnitude | 15.56 (0.1) | 15.45 (0.01) | |||||||
| K magnitude | 15.11 (0.2) | 15.39 (0.02) | |||||||
| u magnitude | 15.37 (0.004) | 15.37 (0.004) | 15.39 (0.01) | 15.39 (0.01) | |||||
| g magnitude | 15.51 (0.003) | 15.51 (0.003) | 15.53 (0.01) | 15.53 (0.01) | |||||
| r magnitude | 15.92 (0.004) | 15.92 (0.004) | 15.92 (0.02) | 15.91 (0.02) | |||||
| i magnitude | 16.16 (0.005) | 16.16 (0.005) | 16.17 (0.02) | 16.17 (0.02) | |||||
| z magnitude | 16.32 (0.007) | 16.32 (0.007) | 16.32 (0.01) | 16.32 (0.01) | |||||
| G magnitude | 15.71 (0.002) | 15.73 (0.002) | 15.73 | 15.71 (0.003) | |||||
| BP magnitude | 15.63 (0.002) | 15.59 (0.008) | 15.59 | ||||||
| RP magnitude | 15.83 (0.003) | 15.83 (0.004) | 15.83 | ||||||
| Pan g magnitude | 15.61 (0.003) | 15.61 (0.003) | |||||||
| Pan r magnitude | 15.93 (0.001) | 15.93 (0.001) | |||||||
| Pan i magnitude | 16.17 (0.003) | 16.17 (0.003) | |||||||
| Pan z magnitude | 16.35 (0.003) | 16.35 (0.003) | |||||||
| Pan y magnitude | 16.41 (0.007) | 16.41 (0.007) | |||||||
| E(B-V) | 0.028 | ||||||||
* 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.