Comet 252P/LINEAR
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2016-03-19 07:00:00
ToolNaked Eye
Observation's placeAraçatuba
Magnitude4.7:
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodI - Variable stars (without defocusing)
Coma diameter(')90
Tail's lengthNot set
Condensation1
Positional angle of tailNot set
Bortl's scaleNot set
Aperture cm
Focal length (mm)Not set
Type of toolE - Naked eye
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zoneGreen
Lm
CommentVery large coma, creating difficulties to a naked eye visual estimative.
Morris Format2016 Mar 19.29 UT: m1=4.7:, Dia.=90', DC=1...Naked Eye ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)