lunes, 21 de enero de 2013
My last analysis photometric of comet C/2011 L4 PANSTARRS indicated brake of brightness in heliocentric range 1.2 < R < 1,7 U.A. , typic of new comets from Oort cloud ,for one probable volatile change of CO+ --> H2O , the last analysis , show max. magnitude of ~ 7-8 in perihelion . Analysis by software ORIGIN :
martes, 8 de enero de 2013
New update of the visual light curve of comet NEOWISE, based on 798 observations of the comet, from the COBS database, my analysis includes ...
C/2019 Y4 ATLAS by HUBBLE SPACE TELESCOPE Original observing program: 16111 - Jewitt, David - University of California - Los Angeles Breakup...
Discovery Date December 28, 2019 Magnitude 19.6 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program