Comet | C/2013 US10 (Catalina) |
---|---|
User | seiichi |
User`s name | Seiichi Yoshida |
Observation's time (UT) | 2016-05-04 11:16:00 |
Tool | Not set |
Observation's place | |
Magnitude | 11.9 |
Comparison stars source | TA - Comparison-star magnitudes from "The Amateur Sky Survey" |
Method | S - Sidgwick`s method |
Coma diameter(') | 1.4 |
Tail's length | Not set |
Condensation | 2 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 40 cm |
Focal length (mm) | 1600 |
Type of tool | L - Newtonian reflector |
Magnification | 144 |
Field of view (°) | Not set |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | |
Morris Format | 2016 May 4.47 UT: m1=11.9, Dia.=1.4', DC=2 ...40-cm (144x) ...Seiichi Yoshida (, ) |