CometC/2013 US10 (Catalina)
UserJorge Luis Salas
User`s nameJorge Luis Salas
Observation's time (UT)2016-01-07 00:00
ToolC76 Dob
Observation's placesan diego,carabobo
Magnitude6.5
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')8
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7.6 cm
Focal length (mm)300
Type of toolL - Newtonian reflector
Magnification20
Field of view (°)2
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2016 Jan 7. UT: m1=6.5, Dia.=8', DC=4 ...7.6-cm L (20x) ...Jorge Luis Salas (san diego,carabobo, venezuela)