Sunday, July 7, 2013
Search of Precession period of comet C/2011 L4 PANSTARRS
A search of periodicities ( precession period ) of comet C/2011 L4 PANSTARRS based in 302 visuals observations from ICQ , COMET OBS and OBSERVADORESCOMETAS ,processed by software of analysis NASA EXOPLANET ARCHIVE , the preliminar results indicate Power 25.14 , the possible firts period of 42 days , based in periodogram type Lomb-Scargle , in the range 10 < P precess < 50 days .
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Preliminary Photometric and Morphological Results of the Interstellar Comet 3I/ATLAS Vega del Thader Astronomical Observatory (MCP J70 IAU) José Pablo Navarro Pina
Abstract This report presents a preliminary analysis of the photometric and morphological properties of the interstellar comet 3I/ATLAS, b...
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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... -
The new estimated nuclear radius of the comet is RN = 0.75 +/- 0.02 kms. The active area fraction of the core surface is (F)+/-o= 1.4+/- 0.0...
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