Comet46P/Wirtanen
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2018-10-06 05:00:00
ToolTelescópio
Observation's placeAraçatuba
Magnitude11.4
Comparison stars sourceAU - ASAS-3 V magnitudes
MethodS - Sidgwick`s method
Coma diameter(')2
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture22 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification160
Field of view (°)0
SQM-L in zenith
Light pollution zoneYellow
Lm
Comment
Morris Format2018 Oct 6.21 UT: m1=11.4, Dia.=2', DC=2 ...22-cm L (160x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)