Uploaded February 2021 | Updated September 2026, 2 weeks ago
Originally held online, November 15, 2020. If you are interested in joining the EB section, please visit aavso.org/aavso-eclipsing-binaries-section
The other break-out sessions are in their own videos in the 109th Annual Meeting playlist on our YouTube channel.
Keynote: Eric Mamajek (~30 min)
15-min Presentations:
"Disk Instabilities Caused the 2018 Outburst of AG Draconis"—Helena Richie
"Simultaneous photometry on VSX variables and TESS exoplanet candidates"—Madelyn Madsen
Special video by AAVSO Ambassadors
"Search for Variability in 30 Bright Metallic-line Stars Observed by the TESS Spacecraft"—Joyce Guzik
New Observations of the SX Phe star XX Cygni"—Richard Berry, NolanSottoway, and Sol McCain
"Types of Period Changes of W Virginis Stars"—Pradip Karmakar, Horace A. Smith, and Wayne Osborn
Break (10 min) followed by Observing Section break-out sessions
Originally held online, November 15, 2020. If you are interested in joining the EB section, please visit aavso.org/aavso-eclipsing-binaries-section
The other break-out sessions are in their own videos in the 109th Annual Meeting playlist on our YouTube channel.
Keynote: Eric Mamajek (~30 min)
15-min Presentations:
"Disk Instabilities Caused the 2018 Outburst of AG Draconis"—Helena Richie
"Simultaneous photometry on VSX variables and TESS exoplanet candidates"—Madelyn Madsen
Special video by AAVSO Ambassadors
"Search for Variability in 30 Bright Metallic-line Stars Observed by the TESS Spacecraft"—Joyce Guzik
New Observations of the SX Phe star XX Cygni"—Richard Berry, NolanSottoway, and Sol McCain
"Types of Period Changes of W Virginis Stars"—Pradip Karmakar, Horace A. Smith, and Wayne Osborn
Break (10 min) followed by Observing Section break-out sessions

![AAVSO How to [Python! The basics]
Instructor: Lauren Herrington
This instruction is intended for people who have already installed Python: you can find a step-by-step guide to installing Python at the top of AAVSOs preparatory guide, Introduction to Basic Python: https://www.aavso.org/sites/default/files/AAVSO%20pdfs/AAVSO_Introduction_Python.pdf
2) We also recommend skimming through our preparatory guide (url is above).
Webinar description: An interactive session all about how to use Python for astronomy! Well start by reviewing the very basics of Python, from variables to functions. Next, well cover simple usage of a few of the most popular packages for doing astronomy with Python, including live demonstrations of how to manipulate data using Astropy, make beautiful graphs using Matplotlib, and data mine massive remote datasets using Astroquery. This How to Python! session will feature even more interactivity than a typical How to Session, as our instructor, Lauren Herrington, will be taking questions throughout. As the first of three webinars in the AAVSOs How to Python! webinar series, this webinar will set the stage for broadcasts to follow on the topics of asteroseismology and stellar evolution models. Dont miss it!
Interested in participating in the live How-to sessions? aavso.org/2022-how-to-hours AAVSO How to [Python! The basics]](https://i.ytimg.com/vi/7eMTgQuKGHA/mqdefault.jpg)








