Comet | C/2008 J1 (Boattini) |
---|---|
User | slava03 |
User`s name | Vyacheslav Ivanov |
Observation's time (UT) | 2008-08-07 19:41:00 |
Tool | 8" Ньютон |
Observation's place | Поле |
Magnitude | 11 |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | S - Sidgwick`s method |
Coma diameter(') | 4 |
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) | 1000 |
Type of tool | L - Newtonian reflector |
Magnification | 66.7 |
Field of view (°) | 0.75 |
SQM-L in zenith | Not set |
Light pollution zone | Blue |
Lm | Not set |
Comment | |
Morris Format | 2008 Aug 7.82 UT: m1=11, Dia.=4', DC=3 ...20.3-cm L (66.7x) ...Vyacheslav Ivanov (Поле, Russia) |