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COMET OBSERVATIONS

Comet/Object
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421P/McNaught

Orbital period : 11.43 years

NASA/JPL elements
IAU/MPC elements

Magnitude and Afrho plots

MPC reports dump

ICQ reports dump

Pictures gallery

Spectrums gallery

Statistics



Num Date
[TU]
 Julian day
-2400000		 Comet/Object Name r
(/Sun)
[AU]		 d
(/Earth)
[AU]		 Pict
 Spec
 Coma
Total
mag
(m1)
 Nuclear
mag
(m2)
 Coma
diameter
[']
 Coma
conden
sation		 Tail
length
[°]		 Tail
position
angle
[°]		 Afrho
[cm]		 Instr
diameter
[mm]		 Instr m1
aperture
radius
[']
 m2
aperture
radius
["]
 Obs
MPC
code		 Who
031612009 12 07.155173.60643421P/McNaught 1.908 1.834---19.5 --- - -400Y --I10fkugel
031422009 11 22.055158.54675421P/McNaught 1.834 1.635---18.8 --- - -400Y --I10fkugel
034772009 11 06.055142.5897421P/McNaught 1.766 1.445---17.8 --- - -400Y --I10tnoel
031172009 11 05.155141.64729421P/McNaught 1.762 1.434---18.6 --- - -400Y --I10fkugel

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