| Comet | C/2009 P1 (Garradd) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2011-07-27 21:53:00 |
| Tool | 50мм искатель |
| Observation's place | Поле |
| Magnitude | 8 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 10 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | Not set |
| Type of tool | R - Refractor |
| Magnification | 9 |
| Field of view (°) | 5.6 |
| SQM-L in zenith | Not set |
| Light pollution zone | Blue |
| Lm | Not set |
| Comment | |
| Morris Format | 2011 Jul 27.91 UT: m1=8, Dia.=10', DC=4 ...5-cm R (9x) ...Vyacheslav Ivanov (Поле, Russia) |