Comet 21P/Giacobini-Zinner
Userancv2000
User`s nameAnton Tsvetkov
Observation's time (UT)2018-07-27 20:25
ToolYukon
Observation's placeZavolzhye
Magnitude[9.4
Comparison stars sourceTK - Tycho-2 Catalogue
Method
Coma diameter(')
Tail's lengthNot set
Condensation
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
CommentЕсли она и видна, то я это не отличу от глюка
Morris Format2018 Jul 27.85 UT: m1=[9.4 ...5-cm N (30x) ...Anton Tsvetkov (Zavolzhye, Russia)