| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | Norm |
| User`s name | Neil Norman |
| Observation's time (UT) | 2017-01-05 06:00:00 |
| Tool | Binoculars |
| Observation's place | Ipswich |
| Magnitude | 10.1 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 1.5 |
| Tail's length | Not set |
| Condensation | 2 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 10 |
| Field of view (°) | 6 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2017 Jan 5.25 UT: m1=10.1, Dia.=1.5', DC=2 ...5-cm B (10x) ...Neil Norman (Ipswich, England) |
