Comet88P/Howell
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2015-04-09 17:31:00
ToolNot set
Observation's place
Magnitude9.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')3.2
Tail's lengthNot set
Condensation3/
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 Apr 9.73 UT: m1=9.8, Dia.=3.2', DC=3.5 ...25-cm (39x) ...Chris Wyatt (, )