Sunday, 27 July 2025

A little ramble through 19th century astronomy - a new observatory in Argentina in 1870

 During 1870 a new observatory has been established by the government of the Argentine Republic in South America, to be erected at Cordova, about the middle of the continent, on the margin of the Pampas in latitude 31.5 degrees south.

Dr B A Gould has been invited to organise it and is going out for the special purpose of extending through the southern hemisphere the system of zones, which Besel and Argelander have already carried from the north pole as far as 30 degrees south. He hopes to be obtain some photometric determinations of the principal southern stars. The undertaking has been instituted and carried out entirely by the Government of the Argentine Republic, at the instance of the President, M Sarmiento, and of Dr Avellanela, the Minister of Public Instruction; but the various scientific institutions of the United States have aided the expedition greatly by loans of important and valuable instruments; and Dr Gould expresses his obligation to the Coast Survey, the “American Nautical Almanac,” the Washington Observatory, The National Academy of Sciences of Boston, all of which have afforded valuable assistance in providing him with instruments an equipment.

This will be the second public observatory in South America, that at Santiago, in Chile having been founded in 1851. Efforts are making to provide means for obtaining photographic impressions of some of the more prominent southern clusters of stars, analogous to those taken in the northern hemisphere by Mr Rutherford; but the success of these efforts is still uncertain.

Dr Gould estimates that three years will suffice to complete the southern zones within the limits which has assigned himself. We look forward with the moist sanguine hopes to the results of Dr Gould’s labours. In time we may hope to be almost as civilised as the Argentine Republic- almost as anxious to spread the knowledge of nature.


                                                      www.theramblingastronomer.co.uk

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