Comet88P/Howell
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2004-05-02 07:40:00
ToolNot set
Observation's place
Magnitude9.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')2
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2004 May 2.32 UT: m1=9.4, Dia.=2', DC=4 ...8-cm (20x) ...Alexandre Amorim (, )