Vacation spots in usa for In addition, the Moon was too close to the Sun to be visible at all on that day. Nevertheless, Molnar states that the ancient astronomers were well able to calculate mathematically the courses of both the Moon and Jupiter and so would have known that they were in conjunction and perhaps even that the Moon was occulting Jupiter. The second occultation, on April , BC, occurred shortly after noon in Judea and Babylon. The Moon had completed one revolution and was again in Aries and stationed over Jupiter. The occultation lasted for about minutes for those in Babylon about minutes for those in Judea. Jupiter was invisible in the hours during which the occultation occurred. In addition, the Moon, a -day waning crescent, was not bright enough to be seen during the daytime. Vacation spots in usa 2016.