Comet154P/Brewington
Usercer01
User`s nameJakub Černý
Observation's time (UT)2013-12-06 21:21:00
ToolNot set
Observation's place
Magnitude10.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')4.5
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification25
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2013 Dec 6.89 UT: m1=10.3, Dia.=4.5', DC=2 ...10-cm (25x) ...Jakub Černý (, )