| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | chergen |
| User`s name | Carl Hergenrother |
| Observation's time (UT) | 2017-03-19 06:43:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 9.7 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | Not set |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 12.5 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 30 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2017 Mar 19.28 UT: m1=9.7, DC=5 ...12.5-cm (30x) ...Carl Hergenrother (, ) |
