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In 2016, the International Astronomical Union (IAU) organized a Working Group on Star Names (WGSN) [2] to catalog and standardize proper names for stars. The WGSN's first bulletin, dated July 2016, [3] included a table of 125 stars comprising the first two batches of names approved by the WGSN (on 30 June and 20 July 2016) together with names of stars adopted by the IAU Executive Committee ...
The Darjah Utama Yang Amat Mulia Bintang Sarawak (Most Exalted Order of the Star of Sarawak) is the highest state order in the state of Sarawak. It is conferred to those who rendered excellent service towards the development of the state of Sarawak and Malaysia. [ 1 ]
A multiple star system consists of two or more stars that appear from Earth to be close to one another in the sky. [dubious – discuss] This may result from the stars actually being physically close and gravitationally bound to each other, in which case it is a physical multiple star, or this closeness may be merely apparent, in which case it is an optical multiple star [a] Physical multiple ...
The Darjah Yang Amat Mulia Bintang Kenyalang Sarawak (Order of the Star of the Hornbill of Sarawak) is the second highest order group (in the group of orders) of the orders, decorations, and medals of Sarawak. The order was instituted in 1970, and was redesigned in 1988.
A Hertzsprung–Russell diagram plots the luminosity (or absolute magnitude) of a star against its color index (represented as B−V). The main sequence is visible as a prominent diagonal band from upper left to lower right.
Thuban (/ ˈ θj uː b æ n /), [6] with Bayer designation Alpha Draconis or α Draconis, is a binary star system in the northern constellation of Draco.A relatively inconspicuous star in the night sky of the Northern Hemisphere, it is historically significant as having been the north pole star from the 4th to 2nd millennium BC.
The well-known binary star Sirius, seen here in a Hubble photograph from 2005, with Sirius A in the center, and white dwarf, Sirius B, to the left bottom from it. A binary star or binary star system is a system of two stars that are gravitationally bound to and in orbit around each other.
The frontispiece to the Rudolphine Tables celebrates the great astronomers of the past: Aratus, Hipparchus, Copernicus, Ptolemy, Meton, and most prominently, Tycho Brahe (beneath his standing figure, a map on the pedestal's central panel depicts the Hven Island, seat of Brahe's observatory Uranienborg).