Comet | C/2010 G2 (Hill) |
---|---|
User | slava03 |
User`s name | Vyacheslav Ivanov |
Observation's time (UT) | 2011-08-25 21:36:00 |
Tool | 10"SW на экваториале с часовиком |
Observation's place | Поле |
Magnitude | 12 |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | S - Sidgwick`s method |
Coma diameter(') | 1.5 |
Tail's length | Not set |
Condensation | 3 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 25.4 cm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 171.4 |
Field of view (°) | 0.48 |
SQM-L in zenith | Not set |
Light pollution zone | Blue |
Lm | 7 |
Comment | |
Morris Format | 2011 Aug 25.9 UT: m1=12, Dia.=1.5', DC=3 ...25.4-cm L (171.4x) ...Vyacheslav Ivanov (Поле, Russia) |