CometC/2007 W1 (Boattini)
UserArtom
User`s nameArtyom Novichonok
Observation's time (UT)2008-08-02 21:35:00
ToolPowerSeeker 60AZ
Observation's placeLososinnoe
Magnitude7.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')9
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scale5
Aperture6 cm
Focal length (mm)700
Type of toolR - Refractor
Magnification35
Field of view (°)0
SQM-L in zenith
Light pollution zoneYellow
Lm
Comment
Morris Format2008 Aug 2.9 UT: m1=7.4, Dia.=9', DC=4 ...6-cm R (35x) ...Artyom Novichonok (Lososinnoe, Russia)