CometC/2015 ER61 (PANSTARRS)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2017-04-16 06:30:00
Tool20 x 100 B
Observation's placeAraçatuba
Magnitude6.9
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')7
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)2.75
SQM-L in zenith
Light pollution zoneYellow
Lm
CommentMoonlight Clouds
Morris Format2017 Apr 16.27 UT: m1=6.9, Dia.=7', DC=4.5 ...10-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)