Archive of the University Observatory

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o:22 Inventar der historischen Instrumente des Instituts für Astrophysik
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o:438256 Georg Aunpekh (Georg von Peuerbach, 1423-1461), österreichischer Astronom

Georg Aunpekh (Georg von Peuerbach, 1423-1461), österreichischer Astronom
Publikationen: Johannis de Monteregio et Georgii Purbachii epitome in Cl. Ptolemaei magnam constructionem. Tabulae eclipsium magistri Georgii Purbachii, Viennae 1514. Purbachius de sinubus, Nürnbergae 1541. Libellus G. Purbachii de quadrato... show more
Publikationen: Johannis de Monteregio et Georgii Purbachii epitome in Cl. Ptolemaei magnam constructionem. Tabulae eclipsium magistri Georgii Purbachii, Viennae 1514. Purbachius de sinubus, Nürnbergae 1541. Libellus G. Purbachii de quadrato geometrico, Nürnbergae 1544. Quelle: Biographie universelle ancienne et moderne. Teilnachlass: Kurzbiographie Umfang: 4 S. Datum: undatiert Archiv-Signatur: Astr.-NL-4.195
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o:51185 Refracting telescope by Alvan Clark & Sons

Refracting telescope by Alvan Clark & Sons
The Clark refractor is located in the western dome of the University Observatory in Vienna. show more
The Clark refractor is located in the western dome of the University Observatory in Vienna.
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CC BY-NC 2.0 AT

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o:51186 Refractor by Starke & Kammerer

Refractor by Starke & Kammerer
The refractor by Starke & Kammerer is located in the eastern dome of the University Observatory in Vienna. show more
The refractor by Starke & Kammerer is located in the eastern dome of the University Observatory in Vienna.
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o:51187 Great 27inch-refractor

Great 27inch-refractor
The great refractor is located in the main dome of the University Observatory in Vienna. It was built by Grubb Dublin and was positioned in 1883. At that time it was the greatest refractor worldwide. There are two guiding velocities for the moon and... show more
The great refractor is located in the main dome of the University Observatory in Vienna. It was built by Grubb Dublin and was positioned in 1883. At that time it was the greatest refractor worldwide. There are two guiding velocities for the moon and the stars. (At the lower right, astronomer Dr. Thomas Posch)
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o:51188 Eyepiece end of the great refractor

Eyepiece end of the great refractor
Die Abbildung zeigt die Bedienelemente des Großen Refraktors. Links ist das Sucherfernrohr zu sehen. Der Große Refraktor befindet sich in der Hauptkuppel des Instituts für Astronomie der Universität Wien. show more
Die Abbildung zeigt die Bedienelemente des Großen Refraktors. Links ist das Sucherfernrohr zu sehen. Der Große Refraktor befindet sich in der Hauptkuppel des Instituts für Astronomie der Universität Wien.
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o:51372 Pendulum Clock by Franz Joseph Vorauer

Pendulum Clock by Franz Joseph Vorauer
This pendulum clock was built by Franz Vorauer in Vienna about 1850. There are three dials for hours, minutes and seconds, respectively. The accuracy is reached by a mercuric compensation pendulum. This clock measures the siderial time. The... show more
This pendulum clock was built by Franz Vorauer in Vienna about 1850. There are three dials for hours, minutes and seconds, respectively. The accuracy is reached by a mercuric compensation pendulum. This clock measures the siderial time. The instrument is located at the museum of the Vienna University Observatory.
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o:51374 Sextant by Edward Troughton

Sextant by Edward Troughton
This brazen Sextant was built by Edward Troughton in London about 1800. It has a radius of 28 cm. The instrument is located at the museum of the Vienna University Observatory. show more
This brazen Sextant was built by Edward Troughton in London about 1800. It has a radius of 28 cm. The instrument is located at the museum of the Vienna University Observatory.
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CC BY-NC 2.0 AT

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o:51376 Theodolite by Heinrich Wild

Theodolite by Heinrich Wild
The theodolite was built by Heinrich Wild about 1930. Its height is 24cm, the length of the telescope 11.2 cm. The lockable casing consists of aluminium. The instrument is located at the museum of the Vienna University Observatory. show more
The theodolite was built by Heinrich Wild about 1930. Its height is 24cm, the length of the telescope 11.2 cm. The lockable casing consists of aluminium. The instrument is located at the museum of the Vienna University Observatory.
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o:51380 Chronometer by Assmus Johannsen

Chronometer by Assmus Johannsen
The chronometer by Assmus Johannsen was built in London in 1871. The three dials indicate the hours and minutes, the seconds and the power reserve, respectively. The chronometer is gimballed and measures the siderial time. The instrument is located... show more
The chronometer by Assmus Johannsen was built in London in 1871. The three dials indicate the hours and minutes, the seconds and the power reserve, respectively. The chronometer is gimballed and measures the siderial time. The instrument is located at the museum of the Vienna University Observatory.
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o:51383 Octant by Jan Marten Kleman

Octant by Jan Marten Kleman
This octant was built by Jan Marten Kleman in Amsterdam about 1810. It has a radius of 18 cm and is mounted on a table tripod. The instrument is located at the museum of the Vienna University Observatory. show more
This octant was built by Jan Marten Kleman in Amsterdam about 1810. It has a radius of 18 cm and is mounted on a table tripod. The instrument is located at the museum of the Vienna University Observatory.
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CC BY-NC 2.0 AT

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