CometC/2014 A4 (SONEAR)
UserKoalin
User`s nameDarius Gasiūnas
Observation's time (UT)2015-09-20 00:55
ToolPetrucin
Observation's placeДеревня Dindos, Ignalinos район, Литва
Magnitude14:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation1/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture42 cm
Focal length (mm)1560
Type of toolL - Newtonian reflector
Magnification139.4
Field of view (°)0.47
SQM-L in zenith
Light pollution zoneBlue
Lm
Comment
Morris Format2015 Sep 20.04 UT: m1=14:, DC=1.5 ...42-cm L (139.4x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )