CCD Observation's detail view 3294
| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2016-07-21 19:12:00 |
| Observation's place | Not set |
| Comparison stars source | ICQ: AQ. APASS Catalogue |
| Method | C |
| Magnitude | 14.3 |
| Mag Error | Not set |
| Coma diameter(') | 0.44 |
| Tail's length | 0.5' |
| Coma degree of condensation | 7 |
| Positional angle of tail (°) | 274 |
| Aperture | 50.0 cm |
| Telescope focal length (mm) | 1000 |
| Telecope Type | D |
| Exposure of single frame (sec) | 60 |
| Phot Region | comparison stars are in the same frame as a comet |
| Software (with version) | ICQ: MIm. MaximDL |
| Stars Exposure | Not set |
| Photometric-aperture size | ○ 0.98' |
| Camera | FL9 |
| Chip | KA9 |
| Chip blooming | Anti Blooming Gate |
| Number of images | Σ8 |
| Magnitude of the comparison star closest in brightness | Not set |
| Calibration methods | dark-subtracted (and bias-subtracted) + flat-field corrected (flat-fielded) |
| Pixel size width | 2.6" |
| Pixel size height | 2.6" |
| Light pollution zone | Not set |
| Lm | Not set |
| SQM-L in zenith | Not set |
| Observatory code | |
| Comment | Not set |