| Comet | C/2009 P1 (Garradd) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2011-09-03 22:20:00 |
| Tool | "Мицар" |
| Observation's place | Поле |
| Magnitude | 7 |
| Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
| 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 | 110 cm |
| Focal length (mm) | 805.85 |
| Type of tool | L - Newtonian reflector |
| Magnification | 32.2 |
| Field of view (°) | 1.55 |
| SQM-L in zenith | Not set |
| Light pollution zone | Blue |
| Lm | 6.8 |
| Comment | |
| Morris Format | 2011 Sep 3.93 UT: m1=7, Dia.=10', DC=5 ...110-cm L (32.2x) ...Vyacheslav Ivanov (Поле, Russia) |
