| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | JJGonzalez |
| User`s name | Juan Jose Gonzalez Suarez |
| Observation's time (UT) | 2017-01-24 04:48:00 |
| Tool | 20.3 cm SCT |
| Observation's place | Collada de la Cobertoria, Asturias |
| Magnitude | 10.6 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 3 |
| Tail's length | Not set |
| Condensation | 3/ |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 cm |
| Focal length (mm) | 2000 |
| Type of tool | T - Schmidt-Cassegrain reflector |
| Magnification | 76.9 |
| Field of view (°) | 0 |
| SQM-L in zenith | 21.5 |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2017 Jan 24.2 UT: m1=10.6, Dia.=3', DC=3.5 ...20.3-cm T (76.9x) ...Juan Jose Gonzalez Suarez (Collada de la Cobertoria, Asturias, Spain) |
