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JRASC April 2020

On 10 Mar, 2020 By james@jamesedgar.ca

Inside this issue:

  • Cepheid Variables in Andromeda
  • Supernova Redshifts
  • 2019 Awards

This is a biggie, with 64 pages, lots of interesting articles by the regular columnists, glorious astroimages, and two meaty research papers.
And, what about that gorgeous cover image by Peter and Debra Ceravolo?

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Catalogue

On 09 Mar, 2020 By rosenfel@chass....

Catalogue Notes

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2019 Mar-May

On 07 Mar, 2020 By walter.macdonal...

2019-05-03 update (pm)

Though we had some passing high clouds last night / this morning, one of our telescope operators did a run on the nice spiral galaxy M101.  Even with non-optimal conditions we were still able to pull out some good imagery using the luminance filter with no special processing. The image shows the full frame of the camera/telescope system.

M101

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Robotic Telescope 2019

On 28 Feb, 2020 By james@jamesedgar.ca

$100–$249.99

Scott Alexander
Robert Allin
Patrick Ashmore
James Barrie
Chuck Bennett
Bill Blackwood
Kenneth Boshcoff
Catherine Carr
Gilles Ferrand
Stephan Gabos
Michael Glowacki
Diego Gomez
Peter Hanson
Douglas Hardy
James Hoag
Douglas Hube
Gregory Inglis
Ronald Kerr
Jim Laing
Calvin Lambie
Shawn Lee
David MacKinnon
James Matthews
Alan McKeown
Jim McWilliams
Graham Murphy
Henry Neil

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Eclipse 1984 PR

On 01 Feb, 2020 By walter.macdonal...

RASC Toronto Centre Press Releaes for May 1984 solar eclipse.

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GA 1990 Package

On 28 Jan, 2020 By walter.macdonal...
  • Overview
  • Accommodation
  • Registration
  • How to Get to Carlton
  • Preliminary Schedule
  • Display Competition
  • Registration Forms
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Episode 12 Supplement

On 25 Jan, 2020 By rosenfel@chass....
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JRASC February 2020

On 20 Jan, 2020 By james@jamesedgar.ca

Inside this issue:

  • The Pioneer Anomaly
  • Playing with Magnitudes
  • Atmospheric Display of a Lifetime!
  • Sidney Girling and Joseph Pearce
  • Stellar Space-Density Analyses
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Episode 11 Supplement

On 18 Jan, 2020 By rosenfel@chass....

Crisium


Mare Crisium as sketched by Eva M. Brook on December 3rd, 1895 at Simcoe, Ontario. 12-inch reflector (image © RASC Archives)

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Episode 10 Supplement

On 16 Jan, 2020 By rosenfel@chass....

Telescope


Equatorially mounted reflector with 8.5-inch primary mirror by RASC member John A. Brashear. This was donated to the Society by Weston Wetherbee, FRASC, in 1904. It was a considerable gift at the time. Its present whereabouts are unknown (unnumbered plate from The Royal Astronomical Society of Canada Selected Papers and Proceedings 1904).


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