| Comet | C/2009 P1 (Garradd) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2011-08-25 19:55:00 |
| Tool | 50мм искатель |
| Observation's place | Поле |
| Magnitude | 7 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 10 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | 250 |
| Type of tool | R - Refractor |
| Magnification | 12.5 |
| Field of view (°) | 5.76 |
| SQM-L in zenith | Not set |
| Light pollution zone | Gray |
| Lm | 7 |
| Comment | |
| Morris Format | 2011 Aug 25.83 UT: m1=7, Dia.=10', DC=5 ...5-cm R (12.5x) ...Vyacheslav Ivanov (Поле, Russia) |