I have an extra 4 2021 Observer's Calendars for sale at $15 each. Please reach out to me at abbie_cm@hotmail.com if you are interested in purchasing.
Calendar features as stated on National's website (https://www.rasc.ca/observers-calendar):
- Colour wall calendar that opens to 19" x 12"
- Features photos taken by amateur astronomers, digitally formed using the latest techniques
- Photographic-quality, high-resolution printing on top-quality paper
- Photos are accompanied by a highly descriptive and informative caption
- Includes historical anniversaries, birth dates, and literary quotations of astronomical relevance
- Monthly grids include a host of astronomical information such as planetary and lunar conjunctions and phenomenon, eclipses, major meteor showers, daily Moon phases, and Moon/Sun rise/set times
- Daily lunar graphics showing libration
- Rise/set times and other astronomical predictions are applicable to all of North America
- Canadian and U.S. holidays are included