Observation's detail view

CometC/2018 Y1 (Iwamoto)
Userantares48
User`s name
Observation's time (UT)2019-02-25 18:00
ToolBresser 150/750
Observation's placeDimitrovgrad-Brod
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Magnitude7.9
Coma diameter(')2
Tail's lengthNot set
Condensation1
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 Format2019 Feb 25.75 UT: m1=7.9, Dia.=2', DC=1 ...15-cm L (28.8x) ...P. Jordanov (Dimitrovgrad-Brod, Bulgaria)