Comet 168P/Hergenrother
UserArtom
User`s nameArtyom Novichonok
Observation's time (UT)2012-09-15 21:36:00
ToolSW 14''
Observation's placeShadzhatmaz
Magnitude12.3
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodM - Morris`s method
Coma diameter(')1.8
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scale3.5
Aperture355 mm
Focal length (mm)1600
Type of toolL - Newtonian reflector
Magnification128
Field of view (°)0.41
SQM-L in zenith21.4
Light pollution zoneGreen
Lm
Comment
Morris Format2012 Sep 15.9 UT: m1=12.3, Dia.=1.8', DC=4 ...355-cm L (128x) ...Artyom Novichonok (Shadzhatmaz, Russia)