Comet2P/Encke
UserAHale
User`s nameAlan Hale
Observation's time (UT)2007-04-05 02:38:00
Tool20-cm reflector
Observation's placeCloudcroft
Magnitude8.7:
Comparison stars sourceNH - North Polar Sequence (publ. by Henden and Kaitchuck, 1982)
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.32 cm
Focal length (mm)1118
Type of toolL - Newtonian reflector
Magnification43
Field of view (°)0
SQM-L in zenithNot set
Light pollution zone
LmNot set
Commenttwilight
Morris Format2007 Apr 5.11 UT: m1=8.7: ...20.32-cm L (43x) ...Alan Hale (Cloudcroft, U.S.A.)