Comet 252P/LINEAR
Usermmatti
User`s nameMichael Mattiazzo
Observation's time (UT)2016-03-10 11:02:00
Tool25x100mm binoculars
Observation's placeSwan Hill
Magnitude8.6:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')>20
Tail's lengthNot set
Condensation1
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification25
Field of view (°)2
SQM-L in zenith
Light pollution zone
Lm
CommentComet observed nearly overhead in relatively dark skies. Also visible in 8x40mm binoculars. Coma continues to grow in size as comet approaches Earth. Very large and diffuse. Enhances well with a SWAN band filter. Distance to Earth = 11.3 million kms
Morris Format2016 Mar 10.46 UT: m1=8.6:, Dia.=>20', DC=1 ...10-cm B (25x) ...Michael Mattiazzo (Swan Hill, Australia)