General Meeting

Next TAAA Monthly Meeting: Friday June 5, 2026

TAAA’s next general member meeting will be held on Friday June 5,, 2026 at the University of Arizona Steward Observatory Lecture Hall auditorium room N210 at 933 N Cherry Ave., Tucson, AZ. The Main Presentation will start at 6:30 PM. This will be a hybrid meeting (both in person and on social media). TAAA Members can attend in person or by Zoom (link at the bottom of the email announcement to members). The public may attend in person or public streaming is available at https://www.youtube.com/@tucsonamateurastronomyasso2702/streams. The meeting will be available afterwards on that same YouTube channel.

Previous: Friday May 1, 2026

Continue reading General Meeting

Astronomy Fundamentals Meeting

Next (ONLINE):  Thursday, April 9, 2026

6:30 – 8:00 PM

afsig-logo

Come join us for a presentation from the fundamentals of amateur astronomy. Learn your way around the night sky to add to your observing enjoyment. Meetings are on the second Thursday of each month.

You can find our past recordings on the Club’s YouTube channel

https://www.youtube.com/playlist?list=PLXbeCAsGDdSZlqE0IAEUBmZxvmCUJi5Tr

Contact:  Connor Justice

Email:   fundamentals[at]tucsonastronomy.org

Continue reading Astronomy Fundamentals Meeting

Planets of the Month: May 2026

By Erich Karkoschka

Venus is getting better visible at the end of dusk in the west. By the end of the month it will be at its best of the February-October visibility.

Mercury appears 20 degrees below Venus after the 22nd. By the end of the month it is easily visible.

Jupiter appears high in the sky at dusk at first, setting before midnight. By the end of the month it is only 25 degrees high when it becomes visible just after sunset. At that date, Jupiter is still 8 degrees above Venus, while both will be close on June 8. Ganymede’s shadow starts a transit at 10 pm on the 15th, and Ganymede itself transits one week later at the same time, although Jupiter will be low in the sky by that time.

Saturn in Cetus rises at 4 am, later around 3 am. Its rings will display some width after showing up at a narrow line for the last two years.

Mars is slowly becoming visible again in the morning sky. During May, it is barely visible during dawn. Mars can be found below the lunar crescent on the 14th.

The Moon meets Antares on the 3rd and again on the 30th. The best approach will be on the 18th, when the Moon and Venus will shine brightly within 2 degrees of each other.

May will host a “Blue Moon”. A Blue Moon is when we have a second Full Moon in a single month (Full Moon is May 1 and May 31). An older, alternative definition refers to the third full moon in a season that has four full moons instead of the usual three.

Help Wanted – Volunteers

Our organization runs on the dedication of its member volunteers. We seek to give all members a chance to contribute to our mission tor serve the membership and our community with a variety of roles. Some roles are straightforward and some more complex, requiring training and mentorship.

CURRENT POSITION OPENINGS – If you are interested in any of these positions, click on the job description to confirm it involves work you would like to do then click here to contact our hiring coordinator to get thinks rolling.

Publicist

Social Director

ROLES YOU MAY BE INTERESTED IN FOR THE FUTURE – Help us in our planning by Clicking Here to give us an idea of how you might want to help TAAA

Star Party Telescope Operator

Starry Messenger Outreach

Special Events Volunteer

Astronomy Camps 2026

In the first half of 2026 TAAA hosted three Astronomy Camp school groups. This year we were able to incorporated our newest instrument, a 32 inch DFM research grade telescope into the program. It provides excellent visual observing of certain types of objects like planets, planetary nebula and galaxies.

Stargazing at Saguaro National Park – East Side – Temp Venue change.

May 22 @ 8:00 pm 10:00 pm

Star Party – Saguaro National Park – East Side
Now at their Desert Learning Center

12661 E Broadway Blvd, Tucson, AZ 85730
Map Coordinates: 32.22239965337127, -110.72231843802784
Drive to the end of Broadway Blvd, parking is limited along roadside. Guides will give directions, short walk to site.

Great dark skies on the East side of Tucson at Saguaro National Park – East Side’s Desert Learning Center. Please do not go to the National Park entrance, it will be closed due to construction.
Star Party is open to the Public. Event is free but NPS admission fees apply.

The Tucson Amateur Astronomy Association will have several telescopes for astronomical viewing. We will observe Planets, Nebulae, Galaxies, Star Clusters and lots more.
Great opportunity to look through a variety of telescopes.

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

Bernie Stinger

612-396-8839

Steward Observatory Lecture Hall (Room N210)

933 N Cherry Ave
Tucson, AZ 85721 United States

Stargazing at Oracle State Park

May 16 @ 8:00 pm 10:00 pm

Viewing Location: Kannally Ranch House 

  • Typically a music event prior, check the park’s website below.
  • Star Party telescope viewing (8:00 – 10:00pm)

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

Steward Observatory Lecture Hall (Room N210)

933 N Cherry Ave
Tucson, AZ 85721 United States

Stargazing at Tucson Mountain Park – Juan Santa Cruz Picnic Area

May 9 @ 8:00 pm 10:00 pm

Star Party @ Tucson Mountain Park – Juan Santa Cruz Picnic Area
Tucson, AZ (right next to Sonoran Desert Museum)

Viewing Location: Small side loop on East side of main loop.
Information: Great dark skies in Western Tucson.  Star Party open to the Public.  Cost: FREE.

Tucson Amateur Astronomy Association will have several telescopes for astronomical viewing.  We will observe Planets, Nebulae, Galaxies, Star Clusters and lots more.  Great opportunity to look through a variety of telescopes.  Weather dependent.
For real-time updates, follow this event on the Tucson Amateur Astronomy Association Facebook Events Page: TAAA Facebook Events page

Event is FREE but REGISTRATION IS REQUIRED. Go to this link to register: https://www.explore.pima.gov/pima/programs and click on the “Environmental Education” square to select. Once open, type in “stargazing” for the keyword and then scroll down for the event.
These events may fill up early.

Bernie Stinger

612-396-8839

Steward Observatory Lecture Hall (Room N210)

933 N Cherry Ave
Tucson, AZ 85721 United States

Planets of the Month: April 2026

By Erich Karkoschka

Venus is getting better visible at the end of dusk low in the west. By the end of the month, it will have reached Aldebaran in Taurus.

Jupiter transits around sunset 81 degrees high. It moves slowly toward Pollux. Venus is still far away but fast approaching Jupiter.

Mercury is visible until mid-month low at dawn around 5:30 am.

Uranus remains 4 degrees south of the Pleiades, but gets visible only quite low in the sky. The last good possibility of viewing it is on the 23rd when it is visible in binoculars just 0.8 degrees south of Venus.

The moon will be in the evening sky again on the 18th, in the vicinity of Venus. Two days later it can be seen almost overhead (86 degrees high) at 3:30 pm.

On April 20th, there is a rare event that three planets are within a 3 degree circle: Mercury, Mars, and Venus. They are visible from more southern latitudes by naked eye. In Tucson, one will need binoculars to find them around 5:30 am about 5 degrees above the eastern horizon. They will be almost in a straight line.

Around April 22, the Lyrics Meteors are visible after 10 pm.