REGIOMONTANUS (1436-1476), German astronomer, was born at Konigsberg in Franconia on the 6th of June 1436.
de Monteregio, an appellation which became gradually modified into Regiomontanus.
In this they were much hindered by the lack of correct translations of Ptolemy's works; and in 1462 Regiomontanus accompanied Cardinal Bessarion to Italy in search of authentic manuscripts.
An outbreak of war, meanwhile, diverted the king's attention from learning, and in 1471 Regiomontanus settled at Nuremberg.
At a printing-press established in Walther's house by Regiomontanus, Purbach's Theoricae planetarum novae was published in 1472 or 1473; a series of popular calendars issued from it, and in 1474 a volume of Ephemerides calculated by Regiomontanus for thirty-two years (1474-1506), in which the method of "lunar distances," for determining the longitude at sea, was recommended and explained.
In 1472 Regiomontanus was summoned to Rome by Pope Sixtus IV.
Ziegler, Regiomontanus ein geistiger Vorlaufer des Columbus (1874); J.
Miller Regiomontanus, and in the Lyon edition of 1535E edited by Michael Servetus.
Longomontanus, in his Astronomia Danica (1622), gives an account of the method, stating that it is not to be found in the writings of the Arabs or Regiomontanus.
Invited Regiomontanus, The Most Celebrated Astronomer Of The Age, To Rome, To Superintend The Reconstruction Of The Calendar.
The Premature Death Of Regiomontanus Caused The Design To Be Suspended For The Time; But In The Following Century Numerous Memoirs Appeared On The Subject, Among The Authors Of Which Were Staler, Albert Pighius, Johann Schbner, Lucas Gauricus, And Other Mathematicians Of Celebrity.
When Regiomontanus settled at Nuremberg in 1471, Walther built for their common use an observatory at which in 1484 clocks driven by weights were first used in astronomical determinations.
He lectured with applause at Vienna from 1450; was joined there in 1452 by Regiomontanus; and was on the point of starting for Rome to inspect a manuscript of the Almagest when he died suddenly at the age of thirty-eight.
His teachings bore fruit in the work of Regiomontanus, and of.
de Peiresc, Tycho Brahe, Copernicus, Georg von Peuerbach, and Regiomontanus, with some tracts on the value of ancient money, on the Roman calendar, and on the theory of music, to all which is appended a large and prolix piece entitled Notitia ecclesiae Diniensis; the sixth volume contains his correspondence.
1116), annotated by Regiomontanus.
Celestial globes were manufactured by Regiomontanus (d.
Bernhard Walther, a rich patrician, became his pupil and patron; and they together equipped the first European observatory, for which Regiomontanus himself constructed instruments of an improved type (described in his posthumous Scripta, Nuremberg, 1544).
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