Stargazing at Oracle State Park

November 1, 2025 @ 6:30 pm 8:30 pm

Viewing Location: Kannally Ranch House 

  • Typically a music event prior, check the park’s website below.
  • Star Party telescope viewing (6:30 – 8:30pm)

Information: Great dark skies just north of Tucson at Oracle State Park.
3820 E Wildlife Dr., Oracle, AZ 85623
Star Party open to the Public. Admission fees for entrance into Oracle State Park apply.

Tucson Amateur Astronomy Association will have several telescopes for astronomical viewing. We will be observing the Moon + Planets, Nebulae, Galaxies, and Star Clusters.
Great opportunity to look through a wide variety of telescopes. Weather dependent.

For real-time updates, follow this event on the Tucson Amateur Astronomy Association Facebook event page:  TAAA Facebook Events page

Also: Check the Oracle State Park website for additional information and activities that day:
Star Party at Oracle State Park | Oracle State Park (azstateparks.com)

Bernie Stinger

612-396-8839

Oracle State Park

3820 E Wildlife Dr.
Oracle, AZ 85623 United States

Planets of the Month: October 2025

By Erich Karkoschka

Mars is just visible at dusk during the first half of October.

Mercury is visible during the second half of October, a little better than Mars. It passes Mars two degrees south on the 20th.

Saturn transits 55 degrees high during late evening. Its rings are thin, and thinning further. The ring tilt decreases from 1.5 to .6 degrees. On the 5th, a transit of Titan occurs across Saturn’s disk, starting at 6:25 pm. Titan’s shadow moves near Saturn’s North Pole from 9:26 to 11:44 pm.

Neptune is 3 degrees to the northeast of Saturn.

Uranus is up during late evening, 4 degrees south of the Pleiades.

Jupiter rises around midnight and is high up by dawn.

Venus rises around 5 am and is 20 degrees high by sunrise.

The moon moves across the Pleiades on the 9th from 8 to 10 pm.

ONLINE – Astronomy Fundamentals Meeting – November 2025

November 13, 2025 @ 6:30 pm 8:00 pm

Title:  Constellation of the Month Pisces

Presenter:  Pete Hermes

 Pete Hermes will give us a look at the Autumn constellation Pisces as our constellation of the month. 

Title:  History of Astro-photography

Presenter:  Doug Smith

And due to an attendee request from October, this months main topic is on the History of Astro-photography by Doug Smith .

Connor Justice

HYBRID – General Meeting – December 2025

December 5, 2025 @ 6:30 pm 8:00 pm

Title: How Robotic Telescopes Revolutionized Binary Star Research

Astronomer Russ Genet will talk about the advances in robotic telescope imaging. Fairborn Observatory, founded by Dr Genet, installed their first robotic telescopes in a fully automated observatory on Arizona’s Mt. Hopkins in 1985. By 1989, a “farm” of seven robots was remotely accessible via 9600 baud modems. The Alt-Az Initiative explored whether the technology of large mountaintop alt-az, direct drive, research telescopes could be scaled down to improve smaller robotic telescopes. This led to the development of the PlaneWave Instrument’s 0.7-meter CDK-700 robotic research telescope now used by Astronomy Research Seminar teams. Seminar students, supported by amateur astronomers, obtain and analyze original data on a binary star and publish the results. More than 200 team papers have been published. Observations have evolved from using astrometric eyepieces on 6-inch telescopes, to remote observations using speckle interferometry on robotic telescopes such as the CDK-700. Gila Community College currently offers introductory and advanced astronomy research courses where several student teams collaborate in their research and paper writing. TAAA members would be most welcome to become team members. With the proper equipment, the TAAA’s 0.8-meter (32”) DFM telescope, recently installed at CAC, could be a major contributor to similar amateur and student published research.

Biography:

Russell (Russ) Genet is an Astronomy Instructor at Gila Community College. He has a BS in electrical engineering and a PhD in astronomy. Russ founded the Fairborn Observatory in 1979, pioneered the development of robotic telescopes in the 1980s, was the 52nd President of the Astronomical Society of the Pacific (1993-1995), and initiated the Astronomy Research Seminars in 2007. He is a member of the American Astronomical Society, the International Astronomical Union, and the Tucson Amateur Astronomy Association. An active instrument-rated pilot, Russ lives in Payson, Arizona with his wife, Cheryl, who teaches philosophy and world religions. Russ is the author or coauthor of many books and papers. See https://orcid.org/0009-0002-8020-3459 or visit https://en.wikipedia.org/wiki/Russell_Merle_Genet.

Ed Foley, TAAA President

Oracle State Park

3820 E Wildlife Dr.
Oracle, AZ 85623 United States

HYBRID – General Meeting – November 2025

November 7, 2025 @ 6:30 pm 8:00 pm

Title: Exploring New Worlds in Space: From Clay Tablets to the Pandora Space Telescope and Beyond

Modern science is opening a fascinating window on worlds around other stars. Ground- and space-based telescopes are now discovering new planets at an accelerating pace. Careful, high-precision observations now provide important clues on the atmospheric compositions of many extrasolar planets. Apai and colleagues completed the assembly, integration, and testing of NASA’s latest exoplanet telescope, Pandora, which is now scheduled for launch in January 2026. In this talk, Dr. Apai will review the search for new worlds in the solar neighborhood, and report on the goals and progress on Pandora. He will also explore the potential of the Nautilus Deep Space Observatory, with its constellation of large-diameter, lightweight space telescopes that offers a bold vision for the future of exoplanet exploration.

Biography:

Dániel Apai is Professor of Astronomy, Planetary Sciences, and Optical Sciences at The University of Arizona. His primary research interests lie in the fields of exoplanets, astrobiology, and innovative optical systems and architectures for space observatories. Dr. Apai earned his Ph.D. in Astrophysics from Heidelberg University. He worked in the Space Telescope Science Institute’s Science Policy Group on the Hubble Space Telescope mission before joining the University of Arizona faculty in 2011. At UA, Dr. Apai leads the NASA-funded Alien Earths astrobiology project that focuses on understanding the formation and habitability of nearby planetary systems. He leads a team that characterizes exoplanet and brown dwarf atmospheres, with particular emphasis on understanding the connections between the properties and evolution of clouds and atmospheric circulation. Dr. Apai is leading the Nautilus Deep Space Observatory (NDSO) concept, and he is co-leading the technology development program that enables NDSO’s innovative design.

Ed Foley, TAAA President

Oracle State Park

3820 E Wildlife Dr.
Oracle, AZ 85623 United States

Stargazing @ Canoa Ranch

October 31, 2025 @ 6:30 pm 8:30 pm

Join the Tucson Amateur Astronomy Association (TAAA) and Pima County Conservation Lands and Resources (CLR) for some stargazing at Historic Canoa Ranch.

We will observe planets, star clusters, multiple star systems, nebulae, galaxies, and lots more.

Weather dependent. For real-time updates, follow this event on the Tucson Amateur Astronomy Association Facebook Events Page: Tucson Amateur Astronomy Association | Facebook

FREE but REGISTRATION IS REQUIRED Go to this link to register: https://www.explore.pima.gov/pima/programs and click on the “Outdoors” square to select.
These events fill up quickly.

Bernie Stinger

612-396-8839

Oracle State Park

3820 E Wildlife Dr.
Oracle, AZ 85623 United States

Stargazing at Tubac Presidio State Historical Park

October 18, 2025 @ 6:30 pm 8:30 pm

Join us at the Tubac Presidio State Historical Park in Tubac AZ for an evening of stargazing under truly dark skies at a historic location.

TAAA will have volunteer astronomers with Telescopes setup and viewing Planets,
Nebulas, Galaxies, Star Clusters and more, under the dark skies of Southern Arizona!

For more information check out:
Events | Tubac Presidio State Historic Park and Museum

Star Party is free but there is an admission fee for non-members of the Presidio.

Weather dependent. For real-time updates, follow this event on the Tucson Amateur Astronomy Association Facebook Events Page: https://www.facebook.com/TucsonAstronomy/events

Bernie Stinger

612-396-8839

Oracle State Park

3820 E Wildlife Dr.
Oracle, AZ 85623 United States

Star Party at St. Francis in the Foothills Church

October 18, 2025 @ 6:30 pm 8:30 pm

Join TAAA for a Star Party at St. Francis Church in the Foothills Church, Tucson AZ Located near River Rd. and Swan Rd at 4625 E. River Road, this venue is well located for many in the central Tucson and Foothills communities.

Join us as we observe Planets (Many of the planets are now available in the earlly evening sky), Nebulas, Galaxies, and more! Viewing will be at the far north end of the parking lot. (Stay to the left all the way to the end).

Bernie Stinger

612-396-8839

Oracle State Park

3820 E Wildlife Dr.
Oracle, AZ 85623 United States

Stargazing @ Picacho Peak State Park

October 18, 2025 @ 6:30 pm 8:30 pm

Truely dark skies at a scenic location – Picacho Peak State Park
Star Party is open to the Public. Event is free but park admission fees apply.

The Tucson Amateur Astronomy Association will have several advanced amateur telescopes for astronomical viewing.

We will observe Planets, Nebulae, Galaxies, Star Clusters and lots more.
Great opportunity to look through a variety of telescopes at a really dark location.

Weather dependent. For real-time updates, follow this event on the Tucson Amateur Astronomy Association Facebook Events Page: https://www.facebook.com/TucsonAstronomy/events

Bernie Stinger

612-396-8839

Oracle State Park

3820 E Wildlife Dr.
Oracle, AZ 85623 United States