Comet 252P/LINEAR
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2016-05-08 21:09:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude8.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')15
Tail's lengthNot set
Condensation1
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)2.5
SQM-L in zenith
Light pollution zone
Lm
CommentThis time it was fainter and more diffuse.
Morris Format2016 May 8.88 UT: m1=8.3, Dia.=15', DC=1 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)