Observation's detail view

Comet 252P/LINEAR
Userizack
User`s name
Observation's time (UT)2016-04-06 05:30
ToolLightBridge 12" f/5 Truss-Tube Dobsonian
Observation's placePhilo - California
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude8
Coma diameter(')4.5
Tail's lengthNot set
Condensation1.5
Positional angle of tailNot set
Bortl's scale2
Aperture12
Focal length (mm)1524
Type of toolL - Newtonian reflector
Magnification72.6
Field of view (°)1.38
SQM-L in zenith
Light pollution zoneGray
Lm7.5
CommentCouldn't detect tail, was very diffused, by comparison M14 was brighter
Morris Format2016 Apr 6.23 UT: m1=8, Dia.=4.5', DC=1.5 ...12-cm L (72.6x) ...Isaac Devenny (Philo - California, USA)