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COMET OBSERVATIONS

Comet/Object
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C/2017 K4 (ATLAS)

Orbital period : 153.20 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
184792017 11 09.758068.23405C/2017 K4 (ATLAS) 2.716 3.207Pict--15.9 --- - -400L -6.4A77fkugel
177682017 05 30.057904.56104C/2017 K4 (ATLAS) 3.486 2.515Pict--16.4 --- - -400Y -6.1W96jfsoulier
177802017 05 29.157903.69836 C/2017 K4 (ATLAS)--Pict--16.3 --- - -400Y -6.2W96jgbosch

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