Comet | C/2013 US10 (Catalina) |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2015-12-29 01:48 |
Tool | монокуляр 20x60 |
Observation's place | 5 |
Magnitude | 6.4 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
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 | 6 cm |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 20 |
Field of view (°) | 3 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | |
Comment | moon light |
Morris Format | 2015 Dec 29.08 UT: m1=6.4, Dia.=10', DC=5.5 ...6-cm B (20x) ...Alexsandr Morozov (5, ) |