martes, 25 de mayo de 2010
The next work and graphics this is based in 61 magnitudes visuals from the International Comet Quaterly and spanish list observadorescometas from yahoogrouops.com , J.P.Navarro Pina , author have analyzed and calculate the parameters photometricals of the comet C/2009 K5 McNaught , resumen two graphics , the first show the magnitudes visuals axis y , and axis x days from perihelio , and the second show magnitude reduced ( m1 = mv - 5log delta ) and distance heliocentric , the comet is high brightness from post-perihelio before pre-perihelio , probably the post-perihelio show different hemisphere nucleus .
Based in next telegram : ATEL #13945 ATEL #13945 Title: Rotation of Comet C/2020 F...
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