CometC/2017 S3 (PANSTARRS)
Userancv2000
User`s nameAnton Tsvetkov
Observation's time (UT)2018-07-16 20:30:00
ToolYukon
Observation's placeZavolzhye
Magnitude7.8:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)Not set
Type of toolN - Monocular
Magnification30
Field of view (°)2.3
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2018 Jul 16.85 UT: m1=7.8:, Dia.=5', DC=5 ...5-cm N (30x) ...Anton Tsvetkov (Zavolzhye, Russia)