Astronomy Cafe – March 15, 2021

Posted by as Astro Cafe

Video transcript of meeting

Presentations and discussion

  • International Women scientists – Ken Atkinson
    • Oral histories/interviews at the National Science Foundation website – Vera Rubin & Helen Hogg
    • Amalie Emmy Noether – showed mathematically the conservation of energy – Theoretical Minimum
    • Augusta Ada King – ADA computer language, worked with Charles Babbage as the first computer programmer
    • Mary Somerville – first female member of the RAS same time as Caroline Herschel. Wrote translation of La Place’s book The Mechanism of the Heavens into English.
    • Alexander von Humboldt – brilliant lecturer at the university he founded in 1812. Took magnetometer measurements in his worldwide travels. His books are free on Google Books.
    • Ken’s Women In Science presentation with media and links – PDF (837 kb)
  • Stars in Motion – Randy Enkin
    • 2012 Don Petit photo from the ISS – star trails around the axis of the Space Station
  • The Sky This Week – Randy Enkin
    • This Week’s Sky from Skynews
    • March Equinox – the Vernal Equinox in the Northern Hemisphere – equal day and night
    • Lunar X visible on March 20th, but it’s a bit early for Victoria at 6:30PM
    • Vesta asteroid can be observed with binoculars over the next few days – Bill Weir
  • First Steps of Perseverance rover on Mars – Reg Dunkley
    • Proposed route for the mission
    • High resolution photos
  • AAVSO – Reg Dunkley
    • Comparing CCD and CMOS Sensors –  Arne Henden
    • K2 Rotation Rates in Young Clusters – Dr. Luisa Rebull
    • Good starter program for amateurs to get started measuring variable stars
  • Slooh – David Lee
    • Acquiring southern hemisphere images
    • Quests – active learning programs
  • SIGs – David Lee
    • Makers SIG is kicking off this week
    • Other SIGs are enjoyable and motivating
  • Antikythera Mechanism – Garry Sedun
    • An ancient Greek hand-powered orrery mechanism
    • Experts finally figured out how it works and have a digital model of it
  • Skynews Managing Editor Allendria Brunjes will present at next week’s at Astro Cafe
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