Sunday, February 1, 2015

Five Mutual Events At Jupiter For Groundhog Day

Groundhog day is my fifth favorite day of the year, after the Solstices and Equinoxes.

On that day, the moons of Jupiter are involved in five "Mutual Events" which means that some kind of interaction (from Earth's point of view) goes on -- either one moon eclipsing or occultating another moon.

This is the most number of mutual events on a single day in this season on Jupiter (an equinox) sofar.  More to come.

The maps of the Earth below shows the visibility of each event.  The small dot in the center of the image marks the location on the Earth where Jupiter will be at the zenith at the time of the event.

All four moons are involved in these five events.  Here are the details:

01:32-01:46 Ganymede eclipses Callisto.  This is a 13.7 minute event


View from Earth

Visible in Europe, Africa, some of South America

03:29-03:33 Io occults Europa.  This is a 3.6 minute event

View from Earth


Visible in Africa, North America, South America

07:53-07:59 Ganymede occults Europa.  This is a 5.7 minute event

View from Earth


Visible in North America, South America

18:17-18:24 Ganymede eclipses Io.  This is a 7.2 minute event

View from Earth


Visible in Asia, Australia, and some of Europe

18:32-18:37 Ganymede occults Io.  This is a 5.3 minute event.

View From Earth


Visible in Asia, Australia, and some of Europe

Send your images and data to jupitertoday AT gmail DOT com

1 comment:

  1. Thanks for sharing this informative information!! Well, I never heard about mutual events. But, I liked your article and it is very interesting. I am planning to organize NYC events and require an event planner for my events. Can you recommend me anyone?

    ReplyDelete