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Aldrich Astronomical Society
An Amateur Astronomy Club
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Astrophotography References
Inventory of equipment used by Aldrich Astrophotographers
Optimum Sub-Frame exposure length calculator
Past Lectures and Presentations
Aldrich Observatory Telescope and Eyepiece Inventory
Home
Who we are
About Us
Frequently asked questions
Awards
Observatory
Weather
Get directions
The Fight for Dark Skies!
Join Us
Outreach
Adopt a Library Telescope
Aldrich Events
Astrophotography
Scouts, STEM, and Seniors
Astronomy links for Teachers, Students, and anyone who wants to learn
Donate/Store
Donate
Donation of Equipment
Aldrich Clothing Store
Astrophotography Store
Contact Us
Members Only
Member Log-In/Out
Member Information Central
Observatory Information and Member benefits
Aldrich Members Forum
Astrophotography References
Inventory of equipment used by Aldrich Astrophotographers
Optimum Sub-Frame exposure length calculator
Past Lectures and Presentations
Aldrich Observatory Telescope and Eyepiece Inventory
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