zone astrograph
Смотреть что такое "zone astrograph" в других словарях:
Pulkovo Observatory — The Pulkovo Astronomical Observatory ( ru. Пулковская Астрономическая обсерватория), the principal astronomical observatory of the Russian Academy of Sciences, located 19 km south of Saint Petersburg on Pulkovo Heights (75 m above sea level). It… … Wikipedia
telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… … Universalium
Clyde Tombaugh — Clyde William Tombaugh Tombaugh at the Lowell Observatory Born February 4, 1906(1906 02 04) in a ranch near Streator, Illinois, U.S. Died January 17, 1997(1997 0 … Wikipedia
List of astronomical catalogues — This page is a list of astronomical catalogues organised by catalogue identifier.0 9* 0ES Einstein Slew Survey, version 0See p. 20, X ray sources in SIMBAD, J. M. Hameury, C. Motch, and M. Pakull, Bull. Inf. Centre Données Stellaires 47, pp.… … Wikipedia
40 Eridani — Observation data Epoch J2000.0 Equinox J2000.0 Constellation Eridanus 40 Eridani A Right ascension 04h 15m 16.320s[ … Wikipedia
Stellar classification — In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are… … Wikipedia
Star catalogue — An illustration of the Perseus constellation (after Perseus from Greek mythology) from the star catalogue published by the German astronomer Johannes Hevelius in 1690 A star catalogue, or star catalog, is an astronomical catalogue that lists… … Wikipedia
