CometC/2015 O1 (PANSTARRS)
UserKoalin
User`s nameDarius Gasiūnas
Observation's time (UT)2017-07-30 21:40
ToolSky-Watcher 12 Inch Dobsonian Telescope
Observation's placeДеревня Dindos, Ignalinos район, Литва
Magnitude13.9:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')0.4
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture30.5 cm
Focal length (mm)1500
Type of toolL - Newtonian reflector
Magnification191.7
Field of view (°)0.43
SQM-L in zenith
Light pollution zone
Lm
CommentMin mag star 15,3m
Morris Format2017 Jul 30.9 UT: m1=13.9:, Dia.=0.4', DC=2 ...30.5-cm L (191.7x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )