CometC/2013 US10 (Catalina)
Userastroivan
User`s nameIvan Sergey
Observation's time (UT)2016-03-13 21:30:00
Tool200 mm
Observation's placeMolodechno
Magnitude10.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')3.8
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zoneBlue
Lm5.5
Comment
Morris Format2016 Mar 13.9 UT: m1=10.3, Dia.=3.8', DC=2 ...20-cm L ...Ivan Sergey (Molodechno, Belarus)