| Comet | C/2006 W3 (Christensen) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2009-08-17 18:55:00 |
| Tool | 275мм Доб |
| Observation's place | Поле |
| Magnitude | 9 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 5 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 27.5 cm |
| Focal length (mm) | 1275 |
| Type of tool | L - Newtonian reflector |
| Magnification | 51 |
| Field of view (°) | 0.98 |
| SQM-L in zenith | Not set |
| Light pollution zone | Blue |
| Lm | 7.1 |
| Comment | |
| Morris Format | 2009 Aug 17.79 UT: m1=9, Dia.=5', DC=5 ...27.5-cm L (51x) ...Vyacheslav Ivanov (Поле, Russia) |
