Friday, April 24, 2020

Evolution of the fragmentation of the comet ATLAS from April 20 to 23, 2020 based HST images .

Original observing program: 16111 - Jewitt, David - University of California - Los Angeles Breakup of Long-Period Comet C / 2019 Y4 (ATLAS) Images HST Evolution of the fragmentation of the comet ATLAS from April 20 to 23, 2020, in the images of April 20, 2020, 4 bright fragments called ABCD are observed, after 72 hours the comet only shows 2 main AYB fragments, and several mini fragments Comments, I am in the process of analyzing the images, I hope to present my results soon, in this blog.

Wednesday, April 22, 2020

C/2019 Y4 ATLAS HST

C/2019 Y4 ATLAS by HUBBLE SPACE TELESCOPE Original observing program: 16111 - Jewitt, David - University of California - Los Angeles Breakup of Long-Period Comet C/2019 Y4 (ATLAS) Processing J.P.Navarro

NUCLEAR ABSOLUTE MAGNITUDE vs NUCLEAR RADIO COMETS FOR 38

In the case of applying this equation to comet 12P/Pons-Brooks, a Nuclear Radius of 2.84 km is obtained, which corresponds to a core diamete...