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COMET OBSERVATIONS

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C/2013 N4 (Borisov)

Orbital period : 331.10 years

NASA/JPL elements
IAU/MPC elements

Magnitude and Afrho plots

MPC reports dump

ICQ reports dump

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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
111892014 02 24.156713.66218C/2013 N4 (Borisov) 2.833 2.355Pict--19.3 --- - -400Y -5.5W96jfsoulier
110522014 02 06.256695.77529C/2013 N4 (Borisov) 2.640 2.352Pict--19.3 --- - -400Y -3.4W96jfsoulier
110242014 01 29.156687.69736C/2013 N4 (Borisov) 2.553 2.357Pict--18.9 --- - -400Y --W96jgbosch
109692014 01 12.256670.75301C/2013 N4 (Borisov) 2.369 2.371Pict--18.9 --- - -400Y -5.5W96jfsoulier
108942013 12 20.356647.8502C/2013 N4 (Borisov) 2.120 2.379---18.1 --- - -400Y -4.8W96tnoel
108792013 12 16.356643.82963C/2013 N4 (Borisov) 2.078 2.377Pict--17.9 --- - -400Y -5.5W96jfsoulier
108652013 12 13.356640.82219C/2013 N4 (Borisov) 2.045 2.376Pict--17.8 --- - -400Y -5.5W96jfsoulier
106922013 12 02.256629.79998C/2013 N4 (Borisov) 1.929 2.366Pict--17.4 --- - -400Y --W96jgbosch
106942013 12 01.356628.83569C/2013 N4 (Borisov) 1.918 2.365Pict--17.4 --- - -400Y -5.5W96jfsoulier
106602013 11 29.356626.83188C/2013 N4 (Borisov) 1.897 2.362Pict--17.5 --- - -400Y -4.8W96jfsoulier
105992013 11 24.356621.83151C/2013 N4 (Borisov) 1.845 2.354Pict--16.7 --- - -400Y --W96jgbosch
105902013 11 23.356620.81372C/2013 N4 (Borisov) 1.835 2.352Pict--17.2 --- - -400Y -4.8W96jfsoulier
103642013 10 30.356596.85307C/2013 N4 (Borisov) 1.598 2.292Pict--16.3 --- - -400Y -4.8W96jfsoulier
101662013 09 24.156560.6774C/2013 N4 (Borisov) 1.315 2.165Pict--14.4 --- - -300L -9.7C10jfsoulier
101282013 09 19.156555.6736C/2013 N4 (Borisov) 1.287 2.147Pict--14.6 --- - -300L -8.1C10jfsoulier
099962013 09 03.156539.66548C/2013 N4 (Borisov) 1.226 2.098Pict--14.1 --- - -300L -8.1C10jfsoulier
098672013 08 05.156510.63792C/2013 N4 (Borisov) 1.237 2.067---15.2 --- - -300L -4.8C10jfsoulier
098152013 07 20.056494.59359C/2013 N4 (Borisov) 1.309 2.105Pict--15.4 --- - -300L -8.1C10jfsoulier

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