General Meeting – September 2017

Introductory Presentation:  More Eclipse Tales

Presenter:  Alex Filippenko

We will show the second Alex Filippenko lecture called “More Eclipse Tales,” from his Understanding the Universe DVD course. Following that, we’ll hear some members share their Total Solar Eclipse 2017 experiences.  (Members’ photos of the eclipse will be shown in November. We’ll talk about how to participate.)

Main Presentation:  Satellite Galaxies and Dwarfs in the Local Group

Presenter:  Ekta Patel

 Ekta will begin by reviewing the current classification system used by astronomers to identify different types of galaxies. She will then present an overview of satellite galaxies, including what they are, how they were discovered, and how astronomers use them to understand the evolution and formation of our own Milky Way galaxy and the neighboring Andromeda galaxy. She will explain the current research she is conducting using computer simulations of the Universe to further study satellite galaxies in a context beyond the scope of what observations alone can teach us.

General Meeting – August 2017

Title:  Science at the 2017 Eclipse: The Citizen CATE Experiment

Presenter:  Matt Penn, Ph.D., National Solar Observatory

The summer’s total eclipse presents a special opportunity for a group of citizen scientists including scientists, high school students, and educators. The Citizen Continental-America Telescopic Eclipse (CATE) Experiment will monitor the outer atmosphere of the sun, the corona, using a network of 68 identical telescopes located at various places along the path of totality.

Partial Solar Eclipse

There will likely be several Astronomy events throughout Tucson to observe the Partial Solar Eclipse.  The Tucson Amateur Astronomy Association does not have a specific location planned, but will likely support UA or other agencies with some solar telescopes.

Star Party-Chiricahua National Monument

Join the Tucson Amateur Astronomy Association and the Chiricahua National Monument for an exciting evening of Star Gazing under some incredibly dark skies.  Observing will be at the Visitor Center from 6 to 9 PM.  We’ll get some amazing views of planets, star clusters, nebulae, galaxies, and lots more.

General Meeting – July 2017

Introductory Presentation – 6:30 PM

Title: Objects of the Quarter

Presenter: Mary Turner, Ph.D,

In her latest sky talk, Mary Turner, TAAA’s Chief Observer, takes us on a tour of the summer night sky. With the use of astronomical data, images, and mythology, Mary provides an overview of what to expect in the sky during the coming months.

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Main Presentation – 7:30 PM

Title: Catalina Sky Survey; What It Does and How Amateur Astronomers Can Help

Presenter: Eric J. Christensen, Chief Investigator of Catalina Sky Survey, University of Arizona Lunar and Planetary Laboratory

Chief Investigator Eric J. Christensen will give an overview of the Catalina Sky Survey (CSS), the NASA funded project based at the University of Arizona’s Lunar and Planetary Lab. CSS is dedicated to discovering and tracking near-Earth objects (NEOs). Learn about CSS’s history, latest discoveries, and crucial role in planetary defense against potentially hazardous asteroids. Eric will talk about the value of Asteroid Day (June 30), mitigation options should an impact from an NEO be predicted, plus the contributions amateur astronomers make to the discovery process.

Astronomy Fundamentals Meeting – June 2017

Come join us for a presentation from the fundamentals of amateur astronomy. This month Stephen Ferris will do part 2 of his “Cosmology” presentation. The “Constellation of the Month” is “Bootes” presented by Bill Yohey.

General Meeting – June 2017

 6:30 PM:  Introductory Presentation

Title: Astronomy Outreach of Kosovo

Presenter: Pranvera Hyseni

7:30 PM:  Main Presentation

Title: Juno Space Probe Update

Presenter: Dr. William Hubbard, Professor Emeritus of the Lunar and Planetary Lab and Co-Investigator of the Juno Mission to Jupiter