Observation's detail view

Comet17P/Holmes
UserGiuseppe Pappa
User`s name
Observation's time (UT)2007-11-12 20:54:00
ToolNaked eye
Observation's placeMascalucia
Comparison stars sourceTK - Tycho-2 Catalogue
MethodI - Variable stars (without defocusing)
Magnitude2.7
Coma diameter(')30
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
ApertureNot set
Focal length (mm)Not set
Type of toolE - Naked eye
MagnificationNot set
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2007 Nov 12.87 UT: m1=2.7, Dia.=30', DC=5...Naked Eye ...Giuseppe Pappa (Mascalucia, Italy)