Comet88P/Howell
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2015-03-22 07:30:00
ToolTelescópio
Observation's placeAraçatuba
Magnitude9.5
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture22 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification57.6
Field of view (°)0
SQM-L in zenith
Light pollution zoneYellow
LmNot set
CommentBetter visualization with Swan band filter
Morris Format2015 Mar 22.31 UT: m1=9.5, Dia.=3', DC=4.5 ...22-cm L (57.6x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)