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COMET OBSERVATIONS

Comet/Object
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100P/Hartley

Orbital period : 6.36 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
257182022 07 20.859782.35912100P/Hartley 2.025 2.195Pict--18.7 --- - -400L -5.8A77fkugel
256972022 07 08.859770.36322100P/Hartley 2.035 2.087Pict--17.6 --- - -400L -5.8A77jgbosch
256422022 06 24.859756.38279100P/Hartley 2.052 1.962Pict--18.3 --- - -400L -5.8A77fkugel
256012022 05 31.859732.38393100P/Hartley 2.093 1.755Pict--18.7 --- - -400L -5.8A77fkugel
255212022 04 30.059700.53045100P/Hartley 2.166 1.532Pict--19 -9- - -350L -5.6X03hroy
255072022 04 25.859696.35873100P/Hartley 2.180 1.504Pict--17.9 --- - -400L -5.8A77jgbosch
253702022 04 18.859689.3357100P/Hartley 2.200 1.471Pict--18.9 --- - -400L -5.8A77fkugel
253382022 03 31.859671.36218100P/Hartley 2.256 1.422Pict--18.8 --- - -400L -5.8A77jgbosch
253242022 03 27.059666.52953100P/Hartley 2.269 1.419---18.8 --- - -300L -6.5C10jfsoulier
251912022 03 01.059640.56853100P/Hartley 2.359 1.483Pict--19 --- - -400L -5.8A77fkugel
248902022 01 26.159606.62793100P/Hartley 2.488 1.774Pict--20.4 --- - -400L -5.8A77fkugel
157002016 07 14.157584.63278100P/Hartley 2.161 1.500---19.1 --- - -400Y -7.8W96tnoel
153482016 03 18.357466.8333100P/Hartley 2.014 1.347Pict--18 --- - -400Y -6.2W96tnoel
152092016 02 20.157439.65136100P/Hartley 2.037 1.655---17.4 --- - -200T -7.5A77fkugel

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