Akashi City Astronomical Science Museum
Akashi Shiritsu Tenmon Kagakukan
A landmark of Akashi sitting on the Japan Standard Time Meridian.Explore this spot
The Akashi City Astronomical Science Museum, located in Akashi City, Hyogo Prefecture, is a science center centered around the themes of "Time and Space." Its most distinctive feature is its location directly on the 135° East longitude line, the Japan Standard Time (JST) meridian.
What makes it special
About Akashi City Astronomical Science Museum
- Planetarium Experience: Enjoy a celestial journey through the use of traditional projection technology.
- Telescope Observation: Observe the stars directly using the reflecting telescope located in the 16th-floor observation room.
- Time & Clock Exhibits: Explore precious historical documents and displays centered on the unique location on the Japan Standard Time Meridian.
- New Exhibits: Look forward to the fresh content and advanced displays following the scheduled renewal on July 30, 2026.
Weather forecast
Tue
8/4
31°/26°
78%
Wed
8/5
34°/26°
28%
Thu
8/6
37°/28°
36%
Fri
8/7
36°/27°
83%
Sat
8/8
33°/26°
67%
Sun
8/9
31°/25°
48%
Mon
8/10
30°/25°
51%
Tips
Payment
Credit cards are accepted (please confirm specific details on-site).
English Support
English signage and staff availability may vary depending on the season and time.
Reservations
Events such as stargazing sessions may require advanced booking.
Clothing
We recommend bringing warm clothing if participating in nighttime observation events.
Photography
Please follow local instructions regarding photography restrictions in exhibition areas.
Accessibility
For information regarding wheelchair access and facility features, please check the official website.
Etiquette
Please maintain a quiet environment during planetarium programs.