Observation's detail view

Comet 64P/Swift-Gehrels
Userantares48
User`s name
Observation's time (UT)2018-12-12 18:00
ToolBresser 150/750
Observation's placeDimitrovgrad-Aleksandrovo
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Magnitude10.0
Coma diameter(')5.5
Tail's lengthNot set
Condensation3.5
Positional angle of tailNot set
Bortl's scale5
Aperture15
Focal length (mm)750
Type of toolL - Newtonian reflector
Magnification28.8
Field of view (°)1.74
SQM-L in zenith
Light pollution zoneGreen
Lm6.0
Comment
Morris Format2018 Dec 12.75 UT: m1=10.0, Dia.=5.5', DC=3.5 ...15-cm L (28.8x) ...P. Jordanov (Dimitrovgrad-Aleksandrovo , Bulgaria)