Opening Hours
- March ~ October
- Exhibitions : 10 am ~ 5 pm
Stargazing : 7 pm ~ 10 pm - November ~ February
- Exhibitions : 10 am ~ 4 pm
Stargazing : 6 pm ~ 9 pm
Days open and closed
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 28 | 29 | 30 | 31 |
- Open day and night
- 6, 7, 13, 14, 20, 21
- Open during the day, only for groups at night
- 3-5, 10-12, 17-19, 24-26
- Open during the day, closed at night
- 2, 9, 16, 23
- Closed
- 1, 8, 15, 22, 27-31
150-cm Reflector Telescope

- Specifications of telescopes.
- Stargazing parties.
- Research & Education (in Japanese)
Exhibitions

- Exhibitions
- Annual events calendar (in Japanese)
Sky monitor
Tweets
X (Twitter) GAO official

Images of web cameras
Photo Gallery