Comet C/1999 J3 (LINEAR)
UserPaul Camilleri
User`s namePaul Camilleri
Observation's time (UT)1999-10-31 10:48:00
Tool8" Dob
Observation's placeCobram - Victoria
Magnitude8.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')3
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)1472
Type of toolL - Newtonian reflector
Magnification61.3
Field of view (°)1.14
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format1999 Oct 31.45 UT: m1=8.3, Dia.=3', DC=4 ...20.3-cm L (61.3x) ...Paul Camilleri (Cobram - Victoria, Australia)