| Comet | C/2009 P1 (Garradd) |
|---|---|
| User | Alexsandr Morozov |
| User`s name | Alexsandr Morozov |
| Observation's time (UT) | 2012-04-12 20:15:00 |
| Tool | монокуляр 20x60 |
| Observation's place | Sukhinichi |
| Magnitude | 8.3 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 6 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 6 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 20 |
| Field of view (°) | 3 |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | 5 |
| Comment | |
| Morris Format | 2012 Apr 12.84 UT: m1=8.3, Dia.=6', DC=4 ...6-cm B (20x) ...Alexsandr Morozov (Sukhinichi, Russia) |
