XANADU OBSERVATORY

Xanadu Observatory is a small backyard dome and roll-off roof

located in Tucson, Arizona.

Tonight's Observing Plan (9/22/11): CCD Imaging Session.

Recently processed pictures:

The Bigfoot Nebula, Sh2-129 M8 Lagoon Nebula & M20 Trifid Nebula

Here's the latest astronomical seeing prediction for Xanadu, courtesy of Clear Sky Clock:

Solar X-rays:
Geomagnetic Field:

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Courtesy of n3kl.org

Info updates ~ every 10 minutes. Click the box for a more detailed chart.

Here is a java applet that shows tonight's moon phase, courtesy of Night Sky Observer:

To plan the month's observing, here is a lunar phase calendar from TheSky software:

And for those of you interested in Jupiter's moons instead of Earth's Luna: