| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | Sergey Shurpakov |
| User`s name | Sergey Shurpakov |
| Observation's time (UT) | 2017-05-17 20:24:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 8.3 |
| Comparison stars source | |
| Method | M - Morris`s method |
| Coma diameter(') | 6.5 |
| Tail's length | Not set |
| Condensation | 4/ |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 11 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 20 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2017 May 17.85 UT: m1=8.3, Dia.=6.5', DC=4.5 ...11-cm (20x) ...Sergey Shurpakov (, ) |
