CometC/2013 X1 (PANSTARRS)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2016-06-07 01:05:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude[6.4
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
Method
Coma diameter(')3.0
Tail's lengthNot set
Condensation
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
CommentNo chance in these altitudes. Fainter than 6.4 mag. Slight interference of astronomical twilight.
Morris Format2016 Jun 7.05 UT: m1=[6.4, Dia.=3.0' ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)