Comet | C/2013 US10 (Catalina) |
---|---|
User | Norm |
User`s name | Neil Norman |
Observation's time (UT) | 2015-12-04 07:11:00 |
Tool | Telescope |
Observation's place | Ipswich |
Magnitude | 6.2 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Coma diameter(') | 8 |
Tail's length | 0.3° |
Condensation | 4/ |
Positional angle of tail | 143 |
Bortl's scale | Not set |
Aperture | 11.4 cm |
Focal length (mm) | 8 |
Type of tool | L - Newtonian reflector |
Magnification | Not set |
Field of view (°) | Not set |
SQM-L in zenith | |
Light pollution zone | |
Lm | 6 |
Comment | |
Morris Format | 2015 Dec 4.3 UT: m1=6.2, Dia.=8', DC=4.5, Tail: 0.3 deg, in PA 143 deg ...11.4-cm L ...Neil Norman (Ipswich, England) |