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Important Dates

General Meeting: January 9

Anza: December 20

Black Star: January 24

Upcoming Events

December 19 (Fri) at 7:30 PM : Private meeting - Astrophysics SIG

December 20 (Sat) at 6:00 PM : Private Star Party - Anza

More events from the calendar

Subscribe to Discussion Groups

Next General Meeting (all general meetings are free and open to public)

Date: 01/09/2015

Speaker: Dr. Hooshang Nayyeri from UCI

Subject: Hubble Space Telescope Study of Massive and Evolved Galaxies at High Redshift

"What's Up?": Chris Butler


The December 2014 issue of the Sirius Astronomer is now available to members (log in required).

Back issues are available to all without a log in.

LAST UPDATE: December 13, 2014 2:02AM PDT

CANCELLED: Saturday December 13th BSC star party
Steve & Bonnie Short |
Star party is cancelled due to bad weather and muddy conditions.

Saturday December 13th Black Star Canyon star party
Steve & Bonnie Short |
Lets hope the rain and clouds pass us by this Saturday so we can hold the BSC star party!

11/22/2014 BSC star party Recap
Steve & Bonnie Short |
We had 16 cars and 25 people show up at the BSC star party.

How To Use Your New Telescope Class
Admin |
Do you have a new telescope? Do you have a telescope sitting around that you’ve never quite learned how to use? Come to the Orange County Astronomers' free class on how to ...

Saturday November 22nd Black Star Canyon star party
Steve & Bonnie Short |
Not sure we will have clear night skies this Saturday, but with a new Moon, it will be dark.

The Universe and I
Matthew Sandoval |
A demonstration of how we as humans are intrinsically bound to the cosmos.

10/18/14 BSC star party Recap
Steve & Bonnie Short |
We had 25 cars come out for a great clear night star party.

Saturday October 18th Black Star canyon star party
Steve & Bonnie Short |
It is still warm and the sky should clear so come on out the the nearby BSC star party this Saturday evening.

Pulsating and Erupting Variable Stars
Matthew Sandoval |
A compare and contrasting essay on pulsating and erupting variable stars.

Nebulae -- Stellar Nurseries
Matthew Sandoval |
A summarization of the many different types of nebulae.

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