CometC/2017 E4 (Lovejoy)
UserKoalin
User`s nameDarius Gasiūnas
Observation's time (UT)2017-04-08 02:25
Tool"Селевичь"
Observation's placeДеревня Dindos, Ignalinos район, Литва
Magnitude7.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')3
Tail's lengthNot set
Condensation5/
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
CommentComet +15,7° Mon +7,5° Sun -16°
Morris Format2017 Apr 8.1 UT: m1=7.2, Dia.=3', DC=5.5 ...12-cm R (29.5x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )