CometC/2013 US10 (Catalina)
UserKoalin
User`s nameDarius Gasiūnas
Observation's time (UT)2016-01-29 17:05
ToolPetrucin
Observation's placeДеревня Dindos, Ignalinos район, Литва
Magnitude7.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')4.5
Tail's length18'
Condensation6/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture42 cm
Focal length (mm)1560
Type of toolL - Newtonian reflector
Magnification104
Field of view (°)0.77
SQM-L in zenith
Light pollution zoneBlue
Lm
CommentHidrogen tail 18' ; dust tail 16'
Morris Format2016 Jan 29.71 UT: m1=7.4, Dia.=4.5', DC=6.5, Tail: 18 arcmin ...42-cm L (104x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )