With an apparent magnitude of 1.25, it is the second brightest star in Crux and the 20th brightest star in the sky. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica.Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox.

Beta Crucis is a binary of two B-type stars about 280 light-years from Earth.The primary is a pulsating variable star of the Beta Cephei type; its brightness changes by a few hundredths of a magnitude every four hours. With an apparent visual magnitude of +1.63, this is the third-brightest star in the southern constellation of Crux and is listed 26th of the brightest stars in the night sky. Get kids back-to-school ready with Expedition: Learn! It is the 20th brightest star in the night sky. History at your fingertips Beta Crucis (GC5Y96N) was created by DeFCoN_6 on 6/27/2015.

Their given spectral types are B0.5 III and B2V.The primary component is classified as a Beta Cephei variable.

A line from the two "Pointers", Alpha Centauri through Beta Centauri, leads to within 1° north of this star. It bore the traditional names Mimosa and the historical name Becrux /ˈbeɪkrʌks/. The estimated age of the system is 8 to 11 million years. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The companion, Beta Crucis B, has an estimated mass 10 times that of the Sun.Both are class B stars, appearing blue-white in colour. The name was officially approved by the International Astronomical Union’s (IAU) Working Group on Star Names (WGSN) on July 20, 2016.The star’s other name, Becrux (pronunciation: /ˈbeɪkrʌks/, is a contraction of its Bayer designation, Beta, and the name of the constellation to which it belongs, Crux.At about -60° declination, Beta Crucis cannot be seen from locations north of latitude 30°N.To observers in southern latitudes, Beta Crucis is very easy to find because it is bright and part of the Southern Cross. The estimated age of the system is 8 to 11 million years.The primary star, Beta Crucis A, has 16 solar masses, which seals its fate as a supernova in a few million years, and a radius 8.4 times that of the Sun. It is represented on the flags of Australia, New Zealand, Brazil, Papua New Guinea and Samoa. Distance has been determined using parallax measurements made during the Hipparcos mission, yielding 88.6 light-years from the Sun. With an estimated temperature of 27,000 K, it shines with 34,000 solar luminosities, but most of its energy output is in the invisible ultraviolet part of the spectrum. Mimosa - β Crucis (beta Crucis) Mimosa, also designated as β Crucis (beta Crucis), is a variable and multiple hypergiant star in the constellation of Crux. It is only slightly fainter than Mimosa lies at a distance of 280 light years from Earth. The cluster has an apparent magnitude of 4.2 and lies at an approximate distance of 6,440 light years from Earth. In ancient times, the stars of the Southern Cross were visible north of latitude 40°N, but have since sunk below the horizon for most northern observers due to the precession of the equinoxes. The Jewel Box Cluster, also known as the Kappa Crucis Cluster, is an open star cluster located in the southern constellation Crux. On the Brazilian flag, each star represents a Brazilian Federative Unit and Mimosa symbolizes the state of Rio de Janeiro.Mimosa comes from the Latin word for “mime” or “actor.” It is unclear whether or not the star was named after the flowering plant of the same name. The Southern Cross is easy to identify, as two exceptionally bright stars, Alpha and Mimosa can be used to find one of the brightest and finest open clusters in the sky. Our editors will review what you’ve submitted and determine whether to revise the article. Before joining Encyclopaedia Britannica in 2007, he worked at the University of Chicago Press on the Astrophysical... We hope that the following list of synonyms for the word BETA CRUCIS will help you to finish your crossword today. The Kappa Crucis Cluster, also known as the Jewel Box and designated NGC 4755 in the Mimosa is located in Crux, the smallest constellation in the sky. How many times larger is the radius of the Sun than that of the Earth? Mimosa visual magnitude is 1.25, making it the 19th brightest star in the sky. In spite of its size, Crux is one of the most conspicuous southern constellations, and the Southern Cross, formed by the constellation’s brightest stars, plays an important role in many cultures south of the equator.The best known deep sky objects in the constellation are the Kappa Crucis Cluster, one of the youngest open clusters known, and the Coalsack Nebula, a dark cloud of dust and gas more than 30 light years across, that blocks some of the light of the Kappa Crucis Cluster stars. β Crucis is the system's Bayer designation. BETA CRUCIS 'BETA CRUCIS' is a 10 letter phrase starting with B and ending with S Synonyms, crossword answers and other related words for BETA CRUCIS. July 31, 2015 by admin. Also known as Becrux, it is one of the four bright stars that form the Southern Cross, one of the most familiar asterisms in the southern sky.Beta Crucis is a spectroscopic binary star system composed of a pair of stars that complete an orbit every 5 years (1,828 ± 2.5 days) at a separation between 5.4 and 12 astronomical units.

Beta Crucis (also called Becrux or Mimosa) is a bright star in the Southern Cross constellation, near Centaurus.

The Coalsack Nebula can be seen between the cluster and The best time of year to observe the stars and deep sky objects in Crux is during the month of May.

Beta Crucis Jewel Box Cluster. It's a Small size geocache, with difficulty of 1.5, terrain of 2. Mimosa (Beta Crucis) is a blue giant star that can be located in the constellation of Crux. Beta Crucis, also called Mimosa or Becrux, second brightest star (after Alpha Crucis) in the southern constellation Crux (the Southern Cross) and the 20th brightest star in the sky.

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