• Login
  • |
  • Join OCA
Orange County Astronomers
  • Home
  • Calendar
  • About
    • About us
    • General Meetings
    • Site Info
    • Kuhn Telescope
    • Join OCA
    • President’s Message
  • Newsletter
  • Resources
    • Outreach
    • Adopt-a-Scope
    • Library
    • Articles
  • SIGs
    • Cosmic Adventures
    • AstroImagers
    • Astrophysics
    • Beginner’s Class
  • Image Gallery
    • All Images
    • Recent Images
    • Photographers
    • Image Upload
  • Members
    • Sirius Astronomer
    • Anza Map
    • Board Meetings
    • Files
    • OC Star Party
  • Contacts
10 events found.

Events Search and Views Navigation

Event Views Navigation

  • List
  • Month
Today
  • February 2026

  • Fri 13
    February 13 @ 7:30 pm - 9:30 pm PST

    General Meeting – February 2026

    Irvine Lecture Hall of the Chapman University 336 N Center St, Orange, CA, United States

     Join Zoom This meeting's speaker will present inperson from the campus of the Chapman University.   Planetary Habitability in the   Solar System and Beyond     Understanding planetary habitability is one of the major challenges of the current scientific era. Though traditionally viewed through the lens of our home planet and its evolutionary history, […]

  • Sat 14
    February 14

    Anza Star Party

    On the Sky CA, United States

    The new moon weekend for the monthly star party. The Anza site is open to members and their guests only. Join other members for viewing and imaging. Contact any board member if you have any questions.

  • Fri 20
    February 20 @ 7:00 pm - 9:00 pm PST OCA Astrophysics SIG Meeting

    OCA Astrophysics SIG Meeting

    Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United States

    The monthly meeting of the Astrophysics Special Interest Group is at 7:00 PM every third Friday of the month at Orange Coast College, Building 40, Astronomy House. Please contact the ASIG chair for details at mark@ocastronomers.org .

  • Fri 27
    February 27 @ 6:00 pm - 8:30 pm PST

    Private Outreach: Cielo Vista Elementary, Rancho Santa Margarita

    Cielo Vista Elementary 21811 Avenida De Los Fundadores, Rancho Santa Margarita, CA, United States
  • March 2026

  • Sat 14
    March 14

    Anza Star Party

    On the Sky CA, United States

    The new moon weekend for the monthly star party. The Anza site is open to members and their guests only. Join other members for viewing and imaging. Contact any board member if you have any questions.

  • Wed 18
    March 18 @ 8:00 pm - 10:00 pm PDT

    Private Outreach – Ball Junior High

    Ball Junior High School, Anaheim 1500 W. Ball Road, Anaheim, United States
    Free
  • Fri 20
    March 20 @ 7:00 pm - 9:00 pm PDT OCA Astrophysics SIG Meeting

    OCA Astrophysics SIG Meeting

    Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United States

    The monthly meeting of the Astrophysics Special Interest Group is at 7:00 PM every third Friday of the month at Orange Coast College, Building 40, Astronomy House. Please contact the ASIG chair for details at mark@ocastronomers.org .

  • Sat 21
    March 21

    Anza Star Party

    On the Sky CA, United States

    The new moon weekend for the monthly star party. The Anza site is open to members and their guests only. Join other members for viewing and imaging. Contact any board member if you have any questions.

  • Mon 30
    March 30 @ 8:00 pm - 10:00 pm PDT

    Public Outreach – Cerritos Library Astronomy Night

    Cerritos Library 18025 Bloomfield Ave., Cerritos, United States

    Orange County Astronomers members are invited to bring their telescopes to the Cerritos Library to take part in the library's Astronomy Night on March 30, 2026. There should be a good crowd at the event if the skies are clear.

  • April 2026

  • Fri 17
    April 17 @ 7:00 pm - 9:00 pm PDT OCA Astrophysics SIG Meeting

    OCA Astrophysics SIG Meeting

    Orange Coast College, Building 40, Astronomy House Merrimac Way, Costa Mesa, CA, United States

    The monthly meeting of the Astrophysics Special Interest Group is at 7:00 PM every third Friday of the month at Orange Coast College, Building 40, Astronomy House. Please contact the ASIG chair for details at mark@ocastronomers.org .

  • Previous Events
  • Today
  • Next Events
  • Google Calendar
  • iCalendar
  • Outlook 365
  • Outlook Live
  • Export .ics file
  • Export Outlook .ics file
  • SOCIAL MEDIA

    @OrangeCountyAstronomers @OCAstronomers @OCAstronomers @OCAstronomers @OCAstronomers
  • Recent Posts

    • Look Up Tonight – Ep 19 – Chris Butler – Jul 2004
    • Clear skies for October Anza Star Party
    • 2025 Election: Nominations are open
    • June star parties had a great member turn out at the Kuhn Observatory
    • Messier Marathon 2025 – Updated w/ Participation Form
  • RECENT IMAGES

  • Copyright © 2001 - 2025Orange County Astronomers Bringing the universe into focus since 1967