| Comet | 65P/Gunn |
| User | Sergey Shurpakov |
| User`s name | Sergey Shurpakov |
| Observation's time (UT) | 2016-05-12 21:14:00 |
| Observation's place | Observatory "Star Wanderer" MPC-C36 |
| Comparison stars source | ICQ: UO. USNO A2.0 catalogue R magnitudes |
| Method | C |
| Magnitude | 16.4 |
| Mag Error | Not set |
| Coma diameter(') | 0.46 |
| Tail's length | |
| Coma degree of condensation | 9 |
| Positional angle of tail (°) | |
| Aperture | 15 cm |
| Telescope focal length (mm) | 477 |
| Telecope Type | L |
| Exposure of single frame (sec) | 270 |
| Phot Region | |
| Software (with version) | ICQ: A41. Astrometrica 4.1 |
| Stars Exposure | Not set |
| Photometric-aperture size | ○ 0.46' |
| Camera | ICQ:FLD. Finger Lakes Instrumentation (FLI) Dream Machine |
| Chip | ICX |
| Chip blooming | |
| Number of images | Not set |
| Magnitude of the comparison star closest in brightness | 16.7 |
| Calibration methods | dark-subtracted (and bias-subtracted) |
| Pixel size width | " |
| Pixel size height | " |
| Light pollution zone | |
| Lm | |
| SQM-L in zenith | |
| Observatory code | С36 |
| Comment | Not set |