

Tenchi: The Samurai Astronomer
2012, Japanese. Directed by Yojiro Takita.
A chronicle of the life of Yasui Santetsu, a 17th century master of go who turned his attention to astronomy and created a new calendar for Japan. Based on the life of Santetsu Yasui (December 27, 1639-November 1, 1715), appointed as the first official astronomer in the Edo Period and would go on to create the Jokyo calendar at the imperial request.
- Runtime
- 2h 21m
- Post-credits
- None listed
- Language
- Japanese
- Rated
- Check local
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Where to watch Tenchi: The Samurai Astronomer
Tenchi: The Samurai Astronomer isn’t streaming on any OTT platform in India yet; it released on 15 September 2012.
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Cast & crew
Details
- Released
- 15 September 2012
- Original title
- 天地明察
- Country
- Japan
- Written by
- Masato Katō, Yojiro Takita
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News & fan talk
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Tenchi: The Samurai Astronomer: quick answers
Is Tenchi: The Samurai Astronomer worth watching?
Tenchi: The Samurai Astronomer doesn’t have enough ratings for a verdict yet.
How long is Tenchi: The Samurai Astronomer?
Tenchi: The Samurai Astronomer runs 141 minutes (2h 21m).
Does Tenchi: The Samurai Astronomer have a post-credits scene?
None is listed for Tenchi: The Samurai Astronomer. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Tenchi: The Samurai Astronomer parents guide: is it suitable for kids?
No age rating is listed for Tenchi: The Samurai Astronomer yet.
Which OTT platform is Tenchi: The Samurai Astronomer on?
Tenchi: The Samurai Astronomer isn’t streaming on any OTT platform in India yet; it released on 15 September 2012. (Checked 12 November 2026.)
What movies are like Tenchi: The Samurai Astronomer?
If you liked Tenchi: The Samurai Astronomer, try Bushido, Samurai Marathon, The Men Who Tread on the Tiger's Tail.
Who directed Tenchi: The Samurai Astronomer?
Tenchi: The Samurai Astronomer (2012) was directed by Yojiro Takita and stars Aoi Miyazaki, Junichi Okada, Kiichi Nakai.