Comet 161P/Hartley-IRAS
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2005-07-04 23:16:00
ToolNot set
Observation's place
Magnitude10.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture15.2 cm
Focal length (mm)912
Type of toolL - Newtonian reflector
Magnification48
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2005 Jul 4.97 UT: m1=10.4, Dia.=5', DC=3 ...15.2-cm (48x) ...Piotr Guzik (, )