Quote:
Originally Posted by glenc
... Javelle found it with a 30" refractor at Nice, France. He described it as "very faint, very small." Its size is 0.4' by 0.2'.
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Thx for sharing that Glen. Out of interest I searched for further information on the refractor: Diameter of 30.3 inches / 77cm with apparently a 17.9m focal length making it around f/23 (You've got to love mixed Imperial and SI).
Videos ....
https://www.youtube.com/watch?v=erWnSAqzgEU
https://www.youtube.com/watch?v=z-EfSzvwBOw
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JA