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COMET OBSERVATIONS

Comet/Object
Begin
End
Observer
Observatory
Configuration


90P/Gehrels

Orbital period : 14.89 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
182292017 09 16.158013.6637590P/Gehrels 3.041 2.855Pict--17.6 --- - -400L -6.56A77fkugel
180492017 08 13.357979.8867890P/Gehrels 3.000 3.245Pict--18 --- - -400Y -6.4W96jgbosch

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