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French Academy of sciences
Our partners:
Délégation académique aux arts et à la culture
SAPCB
ESTIA
The castle-museum
City of Hendaye
Oroitza
Français
The transit-circle of the Abbadia castle-observatory
The instrument
What is a meridian transit circle? What's the point? How it works?
Answers would be given below:
- - What is astrometry?
- - What is a meridian transit?
Links above provide explanations.