CARA: Cometary ARchive for Afrho


News of different types

Latest Winafrho User Manual - v08 202131514937

The latest release of Winafrho User's Manual has been published
Here is the link to download the manual

Latest Winafrho User Manual - v06 2020729154024

The latest WinAfrho User Manual release has been published
Here the link:

C/2019 Y4 (ATLAS: a double comet with fragments

C/2019 Y4 (ATLAS): a split comet


Evolution of C/2019 Y4 fragmentation

Images taken with the 80 cm f/4 telescope of the Celado Observatory (Italy) -  Giancarlo Favero and Mauro Facchini

C/2019 Y4 ATLAS

Comet C/2019 Y4 ATLAS, 2020/04/07 UT21:30


The rising and fading of comet C/2019 Y4 (ATLAS)



38P Af[rho] plot

A preliminary analysis of the last year apparition of comet 38P/Stephan - Oterma shows that the peak of activity was about 25 days before perihelion

Published the latest revision of Winafrho manual

The latest Winafrho User Manual has been published
By Cavezzo Observatory

A small amplitude ouburst on comet 64P/Swift-Gehrels

On January 2 and 3 a small outburst was observed By Erik Bryssinck on comet 64P/Swift-Gehrels.  Despite the small amplitude  of the event it's trace is evident in the changing of the coma morphology. The Af[rho] quantity increased from about 160 cm to 290 cm in R band for measuring windows between 5,000 and 10,000 km. Below the images and plots made by Erik Bryssinck.

  64P Jan 2, 2019

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