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JRASC December 2020

Inside this issue:

  • 1997 Meteor Spectrum Revisited
  • Impact of the Extent of Lighting
  • Life in the Cosmos Revisited
  • Starlab and the Beginnings of Space Astronomy in Canada
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2021 Edition Updates

On p. 22, the penultimate sentence in the final paragraph should be ignored.

On p. 96, the formula used for Algol minima should read 2456181.84 + (2.86736*E)

On p. 104, for Jupiter, delete the final sentence. 

On p. 105 of the both Editions, delete all double transit events

On p. 107 of the USA Edition, the third line of text for May 26 should read Total Lunar Eclipse (p. 126)

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Explore the Universe: Winter Observing

This Session's Targets and How to Find Them

  • Mare Vaporum (lunar mare)
    • The "eyes" of Wilma. Right in the middle of the Moon and right to the left/west of Mare Tranquilitatis. Best on the full Moon, October 31st, but visible October 25th - November 6th.
  • Orion (constellation)
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    Double Stars

    The Double Stars Program

    sketch of double star Gamma HerculisWelcome to the RASC Double Stars Observing Program. It encourages observers to view a variety of doubles and multi-star systems. As noted in the Observer's Handbook, 85% of stars are doubles or triples. This program is aimed at the intermediate visual observer. RASC members who complete the program may apply for a certificate.

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    Victoria Centennial

    A Centennial History of the Victoria Centre

    Section One
    1868: A SHORT HISTORY OF THE RASC’S GENESIS
    A FALTERING START THEN GREAT SUCCESS

    Section Two
    1914: AN OPPORTUNE TIME TO FORM A CENTRE
    DR. J. S. PLASKETT BRINGS THE VICTORIA CENTRE AND THE DAO INTO BEING
    WORLD WAR I AND AN INFLUENZA EPIDEMIC DECIMATES MEMBERSHIP

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    JRASC October 2020

    Inside this issue:

    Last Great Visual Observer of Mars

    Impact of the Brightness of Light

    Plus all the regular contributors and images—this time the entire issue is devoted to images of Comet NEOWISE.

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    Newsletter


     

    What's Happening at the RASC is The Royal Astronomical Society of Canada's first public-facing newsletter, promoting all the amazing livestreamed astronomy content on offer from National Office, our Centres, and other astronomy organizations across the world! 

    Never miss an astronomy event again, Subscribe to get weekly updates on live streamed events from the RASC and more!

     

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    JRASC August 2020

    Inside this issue:

    • Shadow Geometry for NLC
    • Canadian Links to the Herschels

    Plus the regular columnists and imagers.

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    Explore the Universe Online


    Thank you for joining us as we Explored the Universe together!


    This program is now over, but can be rewatched anytime if you'd like to go over some Summer/Fall observing targets. You can find the sessions below. Stay tuned for new online observing programs coming soon!


     


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    JRASC June 2020

    Inside this issue:

    Great Lunar Mappers
    Scotobiology
    Herschel 400

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