CometC/2013 A1 (Siding Spring)
UserRob Kaufman
User`s nameRobert Kaufman
Observation's time (UT)2014-11-10 10:33:00
Tool11.4-cm Newtonian reflector
Observation's placeBright, Victoria
Magnitude11.0
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')1
Tail's lengthNot set
Condensation7
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 zenith
Light pollution zoneGreen
Lm
CommentStarlike central condensation with small faint coma, elongated towards east. No tail visible. Edge of zodiacal light. Comet altitude 10 degrees.
Morris Format2014 Nov 10.44 UT: m1=11.0, Dia.=1', DC=7 ...11.4-cm L (42.9x) ...Robert Kaufman (Bright, Victoria, Australia)