Observation's detail view

Comet2P/Encke
UserMarco Goiato
User`s name
Observation's time (UT)2020-07-05 21:50:00
Tool20 x 100 B
Observation's placeAraçatuba
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude7.5
Coma diameter(')3
Tail's lengthNot set
Condensation7
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
CommentNautical twilight ( sun altitude: -12° ), comet altitude: 12°, atmospheric extinction applied with average table, full moon altitude: 4° on the east horizon
Morris Format2020 Jul 5.91 UT: m1=7.5, Dia.=3', DC=7 ...10-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)