Observation's detail view
Comet | C/2015 V2 (Johnson) |
---|---|
User | Peter_Pskov |
User`s name | |
Observation's time (UT) | 2017-04-14 19:45 |
Tool | Bresser 20x80 |
Observation's place | Tyamsha |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | M - Morris`s method |
Magnitude | 8.5 |
Coma diameter(') | 10 |
Tail's length | Not set |
Condensation | 2 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 8 |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 20 |
Field of view (°) | 3.2 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | |
Comment | |
Morris Format | 2017 Apr 14.82 UT: m1=8.5, Dia.=10', DC=2 ...8-cm B (20x) ...Petr Mitrofanov (Tyamsha, Russia) |