Stephen James O'Meara's Secret Sky: Back from the dead

November 2010: Jupiter's South Equatorial Belt practices its disappearing act once again.

Contributed by Stephen James O'Meara

Published: September 27, 2010

Jupiter’s South Equatorial Belt disappeared in May 2010, as it does every 15 to 20 years. Just why it does so remains a mystery, but there’s no doubt that the belt will one day return.

Photo by Christopher Go

Of all the planets available to small-telescope users, Jupiter is the most satisfying. It's also one of the most mysterious. Who hasn't gone to the eyepiece expecting to see the planet's dusky polar regions and two dark equatorial belts surrounded by bright zones? We like to rely on these features to be present, especially when showing Jupiter to the public. But the giant doesn't always comply.

Subscriber-Only Content

You are currently not logged in. This article is only available to Astronomy magazine subscribers.

Already a subscriber to Astronomy magazine?

If you are already a subscriber to Astronomy magazine you must log into your account to view this article. If you do not have an account you will need to regsiter for one. Registration is FREE and only takes a couple minutes.

Non-subscribers, Subscribe TODAY and save!

Get instant access to subscriber content on Astronomy.com!

Access our interactive Atlas of the Stars
Get full access to StarDome PLUS
Columnist articles
Search and view our equipment review archive
Receive full access to our Ask Astro answers
BONUS web extras not included in the magazine
Much more!

	Sun	Sun	Moon
RISE	—		—	PHASE	—
SET	—		—	DISK	—

	Mercury	Mercury	Venus	Venus
RISE	—		—
SET	—		—
		—		—

	Mars	Mars	Jupiter	Jupiter	Saturn	Saturn
RISE	—		—		—
SET	—		—		—
		—		—		—