Comet 67P/Churyumov-Gerasimenko
Userchergen
User`s nameCarl Hergenrother
Observation's time (UT)2015-09-25 12:00:00
ToolNot set
Observation's place
Magnitude11.5
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')0.8
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture35.5 cm
Focal length (mm)3905
Type of toolT - Schmidt-Cassegrain reflector
Magnification93
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2015 Sep 25.5 UT: m1=11.5, Dia.=0.8', DC=5 ...35.5-cm (93x) ...Carl Hergenrother (, )