Comet 103P/Hartley
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2011-01-04 03:00:00
Tool20 x 100 B
Observation's placeAraçatuba
Magnitude9.3
Comparison stars sourceAU - ASAS-3 V magnitudes
MethodS - Sidgwick`s method
Coma diameter(')10
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture100 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Jan 4.13 UT: m1=9.3, Dia.=10', DC=2 ...100-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)