Comet88P/Howell
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2015-07-21 00:00:00
ToolNot set
Observation's place
Magnitude11.6
Comparison stars sourceAQ - APASS catalog
MethodM - Morris`s method
Coma diameter(')2.5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture32.6 cm
Focal length (mm)1630
Type of toolL - Newtonian reflector
Magnification67
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2015 Jul 21. UT: m1=11.6, Dia.=2.5', DC=3 ...32.6-cm (67x) ...Piotr Guzik (, )