Event

Join us at Battle Point Observatory Saturday, February 14th at 6 pm for another riveting Second Saturday Science Talk! 

February's Science Topic - Binary Stars and Artificial Intelligence

"Is AI coming for your binaries?"

Speakers: Rania Alafogianni (She/Her), Bart Devogel (He/Any), Akhila Thamaravelil Abhimanue Achary (She/Her) from KU Leuven

Binary stars are famously hard to distinguish from single stars using normal telescopes. One of the most conventional methods is to manually look at how their light behaves and which colors it emits. While manual methods are extremely reliable, detecting binaries this way is very time consuming. Using machine learning, we have built a digital “brain” that looks at this light behavior and tries to classify star systems. We will show how this system works and how we applied it to realistic systems to gain insights on stellar bodies.

Akhila, Bart and Rania are three astronomy masters/graduate students from KU Leuven. Rania has had a long held interest in binary stars, Bart likes applying modern computational methods to astronomical issues, and Akhila has strong background theoretical physics and is interested in Astrobiology and Exoplanets.

After the talk, stick around for a planetarium show and, if the weather holds, a Star Party. 

Free Admission, donations welcome

Register to attend in-person or on Zoom: Link

Date: Saturday, February 14, 2026

Time: 6 p.m. Pacific

Location: Battle Point Observatory at Battle Point Park
10800 Battle Point Dr NE
Bainbridge Island, WA 98110

Information for Visitors

Location Details

Battle Point Observatory at Battle Point Park

We are located in Battle Point Park, Bainbridge Island, WA in the Battle Point Observatory operated by BPAA. The Observatory contains the Rudolph Planetarium, Ritchie Workshop, and Gardiner Library.  

Google Maps location

Driving Directions:

From the Bainbridge Island Ferry terminal, go north on 305, left on High School Road, right onto Fletcher Bay/Miller Road, left onto Tolo Road, right on Battle Point Drive, and right on Skinner Road.

From Agate Pass Bridge, go south on 305, right on Day Road, left on Miller Road, right onto Tolo Road, right on Battle Point Drive, and right on Skinner Road.

If you approach the park from Arrow Point Drive, skip the eastern entrance, it will not take you to the Observatory. Instead, drive around the park by continuing north on Arrow Point, left around the north end of the park, and left again heading south on Battle Point Drive. Turn left into the western park entrance at Skinner Road and follow the drive to the Observatory.

Notes:

Enter on Battle Point Drive (west side of the park). Facility has large dome on roof

UPCOMING EVENTS

Sat 2/14/2026
12:30 p.m. Pacific
Planetarium Shows at Battle Point Observatory Battle Point Observatory at Battle Point Park
10800 Battle Point Dr NE
Bainbridge Island, WA
Sat 2/14/2026
6 p.m. Pacific
Second Saturday Science Talk: ''Is AI coming for your binaries?' Battle Point Observatory at Battle Point Park
10800 Battle Point Dr NE
Bainbridge Island, WA
Sat 2/14/2026
2:30 p.m. Pacific
Planetarium Shows at Battle Point Observatory Battle Point Observatory at Battle Point Park
10800 Battle Point Dr NE
Bainbridge Island, WA
Tue 2/17/2026
7 p.m. Pacific
Cosmic Conversations: 'Aurora'