An Occultation by the double asteroid (90) Antiope seen in California

Last Tuesday July 19 at 3:25am PDT, several SETI REU students and colleagues from SETI institute and Observatoire de Paris were on the road. They were looking at the sky with  tiny telescopes and surrounding by complex instruments somewhere in the middle the Californian countryside to witness and record a rare event: the occultation of a bright 7-mag star by the double asteroid (90) Antiope.

Observing Saturn

Amazing experience! With my student Jorge Lillo, I have been observing Saturn with the 2.2m telescope and Astralux, a lucky imaging camara capable of delivering images with resolution almost similar to those of the Hubble Space Telescope. If you do not beleive, have a look…