CometC/2012 T5 (Bressi)
UserRob Kaufman
User`s nameRobert Kaufman
Observation's time (UT)2013-02-04 10:55:00
Tool11.4-cm Newtonian reflector
Observation's placeBright, Victoria
Magnitude10.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')1
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scale3
Aperture11.4 cm
Focal length (mm)900
Type of toolL - Newtonian reflector
Magnification42.9
Field of view (°)1.28
SQM-L in zenithNot set
Light pollution zoneGreen
LmNot set
CommentSmall diffuse patch, brightening in centre in averted vision, no tail visible. Smoke haze.
Morris Format2013 Feb 4.45 UT: m1=10.2, Dia.=1', DC=4 ...11.4-cm L (42.9x) ...Robert Kaufman (Bright, Victoria, Australia)