Observation's detail view

CometC/2017 T3 (ATLAS)
UserMarco Goiato
User`s name
Observation's time (UT)2018-07-26 09:00:00
Tool20 x 100 B
Observation's placeAraçatuba
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude:8.6
Coma diameter(')4
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)2.75
SQM-L in zenith
Light pollution zoneYellow
Lm
CommentComet altitude: 12° Sun altitude: -12° ( nautical twilight )
Morris Format2018 Jul 26.38 UT: m1=8.6:, Dia.=4', DC=4 ...10-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)