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This chronological list of famous watchmakers is a list of those who influenced the development of horology or gained status by their creations. The list is sorted by the lifetimes of the watchmakers .
Pages in category "Astronomy magazines" The following 22 pages are in this category, out of 22 total. This list may not reflect recent changes. A. All About Space;
This is a list astronomy websites. Some of them are CalSky, Exoplanet Archive, Exoplanet Data Explorer, Extrasolar Planets Encyclopaedia, Universe Today, Space.com and Galaxy Zoo. Out of all these Exoplanet Archive is managed by NASA. These websites provide knowledge about exoplanets, eclipses, tides, comets, stars, galaxy and other topics ...
Cornell magazine archive (free) The American Missionary (1878 - 1901) The American Whig Review (1845 - 1852) The Atlantic Monthly (1857 - 1901) The Bay State Monthly (1884 - 1886) The Century (1881 - 1899) The Continental Monthly (1862 - 1864) The Galaxy (1866 - 1878) Harper's New Monthly Magazine (1850 - 1899) The International Monthly ...
The duo had formed the Sky Publishing Corporation in late 1939 to manage a magazine called The Sky, which focused on content for the amateur astronomy community. Then in mid-1941, they took on the editorial management of another magazine,The Telescope, where articles appeared presenting scientific findings for a popular audience. [1]
To enable rapid access of specific stars in the catalogue, WCSTools software numbers each star using its Guide Star region number (0001 to 9537) and a five-digit star number within each region, separated by a decimal point. sty2 lists Tycho-2 stars by number or sky region. imty2 lists the Tycho-2 stars within an IRAF or FITS image using the world coordinate system defined in its header.
The Henry Draper Catalogue (HD) is an astronomical star catalogue published between 1918 and 1924, giving spectroscopic classifications for 225,300 stars; it was later expanded by the Henry Draper Extension (HDE), published between 1925 and 1936, which gave classifications for 46,850 more stars, and by the Henry Draper Extension Charts (HDEC), published from 1937 to 1949 in the form of charts ...
Astronomy is a magazine about the science and hobby of astronomy.Based near Milwaukee in Brookfield, Wisconsin, it was produced by Kalmbach Publishing. Astronomy’s readers include those interested in astronomy and those who want to know about sky events, observing techniques, astrophotography, and amateur astronomy in general.