Comet88P/Howell
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2004-09-10 23:45:00
ToolNot set
Observation's place
Magnitude12.8
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation1
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)1218
Type of toolL - Newtonian reflector
Magnification63
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2004 Sep 10.99 UT: m1=12.8, DC=1 ...20.3-cm (63x) ...Piotr Guzik (, )