Comet C/1999 T1 (McNaught-Hartley)
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2001-01-17 04:33:00
ToolNot set
Observation's place
Magnitude8.1
Comparison stars source
MethodE - Beyer`s method
Coma diameter(')4
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture15 cm
Focal length (mm)900
Type of toolL - Newtonian reflector
Magnification48
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2001 Jan 17.19 UT: m1=8.1, Dia.=4', DC=6 ...15-cm (48x) ...Piotr Guzik (, )