Comet46P/Wirtanen
UserKoalin
User`s nameDarius Gasiūnas
Observation's time (UT)2018-12-09 00:20
Tool"Селевичь"
Observation's placeДеревня Dindos, Ignalinos район, Литва
Magnitude5.7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')10
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture12 cm
Focal length (mm)560
Type of toolR - Refractor
Magnification29.5
Field of view (°)2.2
SQM-L in zenith
Light pollution zone
Lm
CommentAz 145° h 13°
Morris Format2018 Dec 9.01 UT: m1=5.7, Dia.=10', DC=4.5 ...12-cm R (29.5x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )