Comet88P/Howell
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2015-07-27 18:00:00
ToolNot set
Observation's place
Magnitude11.5
Comparison stars sourceTA - Comparison-star magnitudes from "The Amateur Sky Survey"
MethodS - Sidgwick`s method
Coma diameter(')3.2
Tail's lengthNot set
Condensation2/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1250
Type of toolL - Newtonian reflector
Magnification39
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2015 Jul 27.75 UT: m1=11.5, Dia.=3.2', DC=2.5 ...25-cm (39x) ...Chris Wyatt (, )