Comet 64P/Swift-Gehrels
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2018-12-11 01:00:00
Tool20 x 100 B
Observation's placeAraçatuba
Magnitude8.9
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')9
Tail's lengthNot set
Condensation3/
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 zoneGreen
Lm
Comment
Morris Format2018 Dec 11.04 UT: m1=8.9, Dia.=9', DC=3.5 ...10-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)