Observation's detail view

CometC/2015 F3 (SWAN)
UserCastor 98
User`s name
Observation's time (UT)2015-05-18 21:31:00
Tool7.6cm, f/4 reflector
Observation's placeBrno (205 m a.s.l.)
Comparison stars sourceTK - Tycho-2 Catalogue
Method
Magnitude[11.7
Coma diameter(')1.1
Tail's lengthNot set
CondensationNot set
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
CommentNo surprise that it was already not visible as it was fading and getting diffuse rapidly before. Fainter than 11.7 mag.
Morris Format2015 May 18.9 UT: m1=[11.7, Dia.=1.1' ...7.6-cm L (37.5x) ...Marek Biely (Brno (205 m a.s.l.), Czech Republic)