March 2021 Event Horizon Newsletter

The latest issue of the Hamilton Amateur Astronomers Event Horizon newsletter is now available for download!

In this issue you’ll find…

  • HAA Explorers
  • The Sky This Month for March 2021
  • Notes from My Virtual Table, March 2021
  • Total Solar Eclipses of Long Duration in Canada: 0-3000
  • How to Calculate Astrophoto Signal to Noise Ratio (SNR)
  • NASA Night Sky Notes
  • Plus More

Download the latest issue or visit the newsletters section for past issues.

Photo credit: Waxing gibbous moon, by John Gauvreau.