Comet88P/Howell
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2009-10-13 22:19:00
ToolNot set
Observation's place
Magnitude8.6
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')3
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7.6 cm
Focal length (mm)304
Type of toolL - Newtonian reflector
Magnification75
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Oct 13.93 UT: m1=8.6, Dia.=3' ...7.6-cm (75x) ...Alexandre Amorim (, )