| Comet | C/2009 P1 (Garradd) |
|---|---|
| User | Sd-mail |
| User`s name | Danil Sidorko |
| Observation's time (UT) | 2011-07-07 23:00 |
| Tool | AM130EQ |
| Observation's place | Korenovsk |
| Magnitude | 8.7 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 4 |
| Tail's length | Not set |
| Condensation | 6 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 13 cm |
| Focal length (mm) | 650 |
| Type of tool | L - Newtonian reflector |
| Magnification | 65 |
| Field of view (°) | 0.77 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2011 Jul 7.96 UT: m1=8.7, Dia.=4', DC=6 ...13-cm L (65x) ...Danil Sidorko (Korenovsk, Russia) |
