Comet C/2002 T7 (LINEAR)
UserNorm
User`s nameNeil Norman
Observation's time (UT)2004-01-04
ToolTelescope
Observation's placeIpswich
Magnitude9.1
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture11.4 cm
Focal length (mm)8
Type of toolL - Newtonian reflector
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
LmNot set
Comment
Morris Format2004 Jan 4 UT: m1=9.1, Dia.=5', DC=4 ...11.4-cm L ...Neil Norman (Ipswich, England)