| Comet | C/2009 P1 (Garradd) |
|---|---|
| User | chergen |
| User`s name | Carl Hergenrother |
| Observation's time (UT) | 2011-09-21 03:36:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 6.6 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 10 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 10 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2011 Sep 21.15 UT: m1=6.6, Dia.=10', DC=3 ...5-cm (10x) ...Carl Hergenrother (, ) |
