| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | Alexsandr Morozov |
| User`s name | Alexsandr Morozov |
| Observation's time (UT) | 2017-04-17 18:45 |
| Tool | телескоп SW 130650 eq2 |
| Observation's place | Sukhinichi |
| Magnitude | 9.0 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 3.5 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 13 cm |
| Focal length (mm) | 650 |
| Type of tool | L - Newtonian reflector |
| Magnification | 65 |
| Field of view (°) | 0.77 |
| SQM-L in zenith | |
| Light pollution zone | Green |
| Lm | |
| Comment | |
| Morris Format | 2017 Apr 17.78 UT: m1=9.0, Dia.=3.5', DC=5 ...13-cm L (65x) ...Alexsandr Morozov (Sukhinichi, Russia) |
