Comet | 45P/Honda-Mrkos-Pajdusakova |
---|---|
User | Peter_Pskov |
User`s name | Petr Mitrofanov |
Observation's time (UT) | 2017-02-07 04:00 |
Tool | Bresser 20x80 |
Observation's place | Muhino |
Magnitude | 7.8 |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | M - Morris`s method |
Coma diameter(') | 17 |
Tail's length | Not set |
Condensation | 1 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 8 cm |
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 Feb 7.17 UT: m1=7.8, Dia.=17', DC=1 ...8-cm B (20x) ...Petr Mitrofanov (Muhino, Russia) |