Comet | C/2009 P1 (Garradd) |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2011-11-15 18:00:00 |
Tool | монокуляр 20x60 |
Observation's place | Sukhinichi |
Magnitude | 7.9 |
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 | 2011 Nov 15.75 UT: m1=7.9, Dia.=6', DC=4 ...6-cm B (20x) ...Alexsandr Morozov (Sukhinichi, Russia) |