Observation's detail view
Comet | C/2009 F6 (Yi-SWAN) |
---|---|
User | slava03 |
User`s name | |
Observation's time (UT) | 2009-04-29 19:25:00 |
Tool | 8" Ньютон |
Observation's place | Поле |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | S - Sidgwick`s method |
Magnitude | 9 |
Coma diameter(') | 2 |
Tail's length | Not set |
Condensation | 4 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 20.3 |
Focal length (mm) | 1000 |
Type of tool | L - Newtonian reflector |
Magnification | 50 |
Field of view (°) | 1.44 |
SQM-L in zenith | Not set |
Light pollution zone | Green |
Lm | Not set |
Comment | |
Morris Format | 2009 Apr 29.81 UT: m1=9, Dia.=2', DC=4 ...20.3-cm L (50x) ...Vyacheslav Ivanov (Поле, Russia) |