Observation's detail view

CometC/2015 F3 (SWAN)
UserCastor 98
User`s name
Observation's time (UT)2015-04-21 20:27:00
Tool7.6cm, f/4 reflector
Observation's placeBrno (205 m a.s.l.)
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude:10.7
Coma diameter(')1.5
Tail's lengthNot set
Condensation0.5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7.6
Focal length (mm)300
Type of toolL - Newtonian reflector
Magnification37.5
Field of view (°)1.6
SQM-L in zenith
Light pollution zone
LmNot set
CommentExtremely faint and diffuse. Limit observation.
Morris Format2015 Apr 21.85 UT: m1=10.7:, Dia.=&1.5', DC=0.5 ...7.6-cm L (37.5x) ...Marek Biely (Brno (205 m a.s.l.), Czech Republic)