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Rose City Astronomers (RCA)
  • HOME/
  • MEMBERSHIP/
    • Membership
    • Info for New Members
    • General Meeting Videos
    • Forums
    • Book and Video Library
    • Telescope Library
    • Merchandise
    • Magazine Subscriptions
  • OBSERVING/
    • Star Parties
    • SkyLark: RCA Dark Sky Site
    • Observing Best Practices
    • Observing Videos
    • AL Observing Award Programs
    • Member Observing Awards
    • Astrospheric App
    • Haggart Observatory
  • SIGs/
    • About Special Interest Groups
    • Astro-Imaging
    • Astro-imaging Class Materials
    • Cosmology & Astrophysics
    • Dark Sky Preservation
    • Downtowners
    • Haggart Observatory
    • Telescope Workshop
  • OUTREACH/
    • Volunteering
    • Report Volunteer Hours
    • Dark Sky Advocacy
    • Light Pollution School Curriculum
    • Haggart Observatory
    • Sister Clubs
    • Young Astronomy Awards
  • FORUMS/
    • Go to Forums
    • Trouble getting on forums?
    • Join the RCA Discord server
  • CONTACT/
  • ABOUT/
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Rose City Astronomers (RCA)

Ca. 1988

Observing Etiquette, Conduct, etc.

Rose City Astronomers (RCA)
  • HOME/
  • MEMBERSHIP/
    • Membership
    • Info for New Members
    • General Meeting Videos
    • Forums
    • Book and Video Library
    • Telescope Library
    • Merchandise
    • Magazine Subscriptions
  • OBSERVING/
    • Star Parties
    • SkyLark: RCA Dark Sky Site
    • Observing Best Practices
    • Observing Videos
    • AL Observing Award Programs
    • Member Observing Awards
    • Astrospheric App
    • Haggart Observatory
  • SIGs/
    • About Special Interest Groups
    • Astro-Imaging
    • Astro-imaging Class Materials
    • Cosmology & Astrophysics
    • Dark Sky Preservation
    • Downtowners
    • Haggart Observatory
    • Telescope Workshop
  • OUTREACH/
    • Volunteering
    • Report Volunteer Hours
    • Dark Sky Advocacy
    • Light Pollution School Curriculum
    • Haggart Observatory
    • Sister Clubs
    • Young Astronomy Awards
  • FORUMS/
    • Go to Forums
    • Trouble getting on forums?
    • Join the RCA Discord server
  • CONTACT/
  • ABOUT/
    • Club Info
    • Donations
    • Terms of Use
  • CALENDAR/
    • CALENDAR
March 01, 2016

Collimation of Reflector Telescopes

March 01, 2016/ Guest User

Read Don Peckham's article here.

March 01, 2016/ Guest User/

Guest User

  • Finder Charts and Log Books
  • Observing Etiquette, Conduct, etc.
 

MEMBERSHIP

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OBSERVING

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SIGS

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Astro-Imaging
Cosmology & Astrophysics
Dark Sky Preservation
Downtowners
Haggart Observatory
Telescope Workshop

OUTREACH

Outreach & Education
Light Pollution School Curriculum
Dark Sky Advocacy
Sister Clubs

ABOUT

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CALENDAR

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Contact

 

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