Observation's detail view

CometC/2014 S2 (PANSTARRS)
Userizack
User`s name
Observation's time (UT)2016-03-30 21:08
ToolLightBridge 12" f/5 Truss-Tube Dobsonian
Observation's placePhilo - California
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude11.5
Coma diameter(')1
Tail's length5
Condensation5.5
Positional angle of tailNot set
Bortl's scale2
Aperture12
Focal length (mm)1524
Type of toolL - Newtonian reflector
Magnification101.6
Field of view (°)0.98
SQM-L in zenith
Light pollution zoneGray
Lm7.5
CommentComa was in close proximity to three faint stars of Mag 12.20~13.75 which made the in-out method challenging. Nucleus of comet had faint point star like appearance. Sky was crisp cool with 80% humidity, viz: 8 This was a nice clearly defined view!
Morris Format2016 Mar 30.88 UT: m1=11.5, Dia.=1', DC=5.5, Tail: 5 arcmin ...12-cm L (101.6x) ...Isaac Devenny (Philo - California, USA)