Next BAS Monthly Meeting:
Monday, January 5 at 7:00 p.m. at the library
Topic: The Parade of Planets 2026
Club members will be sent a link to the Zoom meeting. Here is a link to the Join page on our website! If you are not a Club member but would like to attend, please email bvilleastro@gmail.com and ask to have the Zoom link sent to you!
BAS meetings feature presentations on a variety of astronomy and space science topics. Meetings are usually on the first Monday evening of each month and are open to the public. Guests are always welcome. More event details are listed on our calendar.
https://sites.google.com/site/bartlesvilleastronomyclub/
The email address is bvilleastro+comments@gmail.com .
Apps for Consideration
Family Fun with Sky Watching
Clear Sky Predictor for Bartlesville:
https://clearskyalarmclock.com/index.php
Sky and Telescope News https://www.skyandtelescope.com/astronomy-news/observing-news/
Jupiter nears opposition. The waxing Moon pairs with Saturn, then guides the way to the fine telescopic double star Gamma Arietis. Later it passes the Pleiades.
By: Alan MacRobert December 26, 2025
How to start sky exploring with that new telescope. How to set it up right, other key things to know -- and great cosmic immensities to start finding tonight.
By: Alan MacRobert December 25, 2025
Astronomers are trying to determine if they've witnessed a complex stellar explosion or a relatively ordinary supernova.
By: Colin Stuart December 23, 2025
There could be liquid water trapped under the southern polar cap of Mars. But new observations suggest otherwise.
By: Javier Barbuzano December 17, 2025
Where does the Sun end and the solar wind begin? Scientists have mapped the dynamic magnetic edge that bounds our star.
By: Colin Stuart December 16, 2025
Great news! We'll have dark skies for the year's richest meteor shower.
By: Bob King December 12, 2025
Observations from the James Webb Space Telescope suggest the planet might have a nitrogen-and-methane atmosphere — but more data are needed to rule out a bare rock scenario.
By: Arielle Frommer December 11, 2025
Two winter stars left their mark long ago on wispy gas clouds near the solar system. Their passage might even have influenced life on Earth.
By: Jan Hattenbach December 11, 2025
Astronomers have discovered one of the largest structures in the universe — and the galaxies within it — spinning like a fairground teacup ride.
By: Colin Stuart December 9, 2025
A new analysis of the Solar Orbiter's unique views of the Sun's poles shows how a "conveyor belt" moves within our nearest star.
By: Monica Young December 5, 2025
Why is the gravitational-wave background — the hum made by supermassive black holes colliding across the universe — stronger than expected?
By: AAS Nova December 3, 2025
The microphone on NASA's Perseverance rover unexpectedly heard tiny claps of thunder from sparks caused by colliding dust grains.
By: Javier Barbuzano December 2, 2025
Observers can't resist the challenge of seeking faint objects with curious names. We go deep and visit two — Andromeda's Parachute and Dracula's Chivito.
By: Bob King November 26, 2025
Astronomers have tuned in to the celestial “songs” of two red giant stars to reveal their hidden histories — including a case of stellar cannibalism.
By: Ivan Farkas November 25, 2025
Astronomy Calendar of Celestial Events
(Source: http://www.seasky.org/astronomy/astronomy-calendar-current.html)
2026
January 3 - Full Moon, Supermoon. The Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated. This phase occurs at 10:04 UTC. This full moon was known by early Native American tribes as the Wolf Moon because this was the time of year when hungry wolf packs howled outside their camps. This moon has also been know as the Old Moon and the Moon After Yule. This is also the first of three supermoons for 2026. The Moon will be near its closest approach to the Earth and may look slightly larger and brighter than usual.
January 3, 4 - Quadrantids Meteor Shower. The Quadrantids is an above average shower, with up to 40 meteors per hour at its peak. It is thought to be produced by dust grains left behind by an extinct comet known as 2003 EH1, which was discovered in 2003. The shower runs annually from January 1-5. It peaks this year on the night of the 3rd and morning of the 4th. Unfortunately the full moon will obscure all but the brightest meteors this year. But if you are patient, you may still be able to catch a few of the brighter ones. Best viewing will be from a dark location after midnight. Meteors will radiate from the constellation Bootes, but can appear anywhere in the sky.
December 1 - New Moon. The Moon will located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase occurs at 06:22 UTC. This is the best time of the month to observe faint objects such as galaxies and star clusters because there is no moonlight to interfere.
January 10 - Jupiter at Opposition. The giant planet will be at its closest approach to Earth and its face will be fully illuminated by the Sun. It will be brighter than any other time of the year and will be visible all night long. This is the best time to view and photograph Jupiter and its moons. A medium-sized telescope should be able to show you some of the details in Jupiter's cloud bands. A good pair of binoculars should allow you to see Jupiter's four largest moons, appearing as bright dots on either side of the planet.
January 18 - New Moon. The Moon will located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase occurs at 19:53 UTC. This is the best time of the month to observe faint objects such as galaxies and star clusters because there is no moonlight to interfere.
February 1 - Full Moon. The Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated. This phase occurs at 20:11 UTC. This full moon was known by early Native American tribes as the Snow Moon because the heaviest snows usually fell during this time of the year. Since hunting is difficult, this moon has also been known by some tribes as the Hunger Moon, since the harsh weather made hunting difficult.
February 17 - New Moon. The Moon will located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase occurs at 12:05 UTC. This is the best time of the month to observe faint objects such as galaxies and star clusters because there is no moonlight to interfere.
February 17 - Annular Solar Eclipse. An annular solar eclipse occurs when the Moon is too far away from the Earth to completely cover the Sun. This results in a ring of light around the darkened Moon. The Sun's corona is not visible during an annular eclipse. This eclipse will only be visible in Antarctica and the southern Indian Ocean. (NASA Map and Eclipse Information) (NASA Interactive Google Map)
February 19 - Mercury at Greatest Eastern Elongation. The planet Mercury reaches greatest eastern elongation of 18.1 degrees from the Sun. This is the best time to view Mercury since it will be at its highest point above the horizon in the evening sky. Look for the planet low in the western sky just after sunset.
March 3 - Full Moon. The Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated. This phase occurs at 11:39 UTC. This full moon was known by early Native American tribes as the Worm Moon because this was the time of year when the ground would begin to soften and the earthworms would reappear. This moon has also been known as the Crow Moon, the Crust Moon, the Sap Moon, and the Lenten Moon.
March 3 - Total Lunar Eclipse. A total lunar eclipse occurs when the Moon passes completely through the Earth's dark shadow, or umbra. During this type of eclipse, the Moon will gradually get darker and then take on a rusty or blood red color. The eclipse will be visible throughout most of eastern Asia, Australia, the Pacific Ocean, and North America. (NASA Map and Eclipse Information)
March 19 - New Moon. The Moon will located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase occurs at 01:26 UTC. This is the best time of the month to observe faint objects such as galaxies and star clusters because there is no moonlight to interfere.
March 20 - March Equinox. The March equinox occurs at 14:45 UTC. The Sun will shine directly on the equator and there will be nearly equal amounts of day and night throughout the world. This is also the first day of spring (vernal equinox) in the Northern Hemisphere and the first day of fall (autumnal equinox) in the Southern Hemisphere.
Next Month's BAS Meeting: February 2, Monday. Presenter: TBA
Newsletter Contributions Needed
Our club newsletter is reaching more people each month, and member contributions in the form of short articles, interesting news items, alerts of upcoming astronomical events or activities, descriptions of personal observations or useful equipment, and observing tips, are encouraged. Recurring columns or multi-part articles are also welcome. Please submit your contributions to Mike Woods or to bvilleastro@gmail.com.
Bartlesville Astronomical Society is an organization of people interested in astronomy and related fields of science. Membership is open to everyone interested in any aspects of astronomy.
Elected Officers and Board Members:
President
Open position
Vice President
Pat Stefanopoulos
Secretary
Denise Gregg
Treasurer
Evan Zorn
Appointed Positions and Board Members:
Program Director
TBD
Mike Woods
Events Coordinator
Luann Wright
Member-at-Large
Brian Turner
Member-at-Large
Craig Brockmeier
Additional Appointed Positions:
Bartian Youth Astronomers Leader
TBD
Meeting Arrangements Coordinator
Denise Gregg
Website and Social Media Administrator
Denise Gregg, Katlynn Hanks, John Blaesi
Astronomical League Coordinator
Denise Gregg
Our officers and some individuals holding other club positions can be reached by email. To send an email, just click on a title above.
Membership Rates
Regular Membership
For age 18 or older. Holds one vote for BAS business.
$25 per year
Student Membership
For age 13 through high school, or age 18 or older and enrolled full-time at a post-secondary educational institution. Holds no vote for BAS business. A student younger than age 13 may join with an adult on a Family Membership.
$10 per year
Family Membership:
Two People
For two people, with at least one member age 18 or older. Holds one shared vote for BAS business.
$30 per year
Family Membership:
Three or More People
For three or more people, with at least one member age 18 or older. Holds one shared vote for BAS business.
$40 per year
Members are eligible for these discounted magazine subscriptions:
Sky and Telescope
Astronomy Technology Today
Astronomy Magazine
Please check with the BAS Treasurer for current discounted subscription rates.
Comments: Send email to bvilleastro+comments@gmail.com or our newsletter editor: bvilleastro+newsletter@gmail.com