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Lambda Coronae Australis (l CrA), is a star located in the constellation Corona Australis. Lambda Coronae Australis is also known as HR 7021, and HD 172777. The star is located at Right Ascension 18h 43m 46.9s and Declination -38 deg 19 arcmin 25 arcsec. Lambda Coronae Australis is triple star system, with components A, B, and C. Lambda Coronae Australis A is an A2V star with an apparent magnitude of +5.13, and an absolute visual magnitude of +1.15. Lambda Coronae Australis B, also known as CD-38 13036B is a K0V star with an apparent visual magnitude of +9.63 and is located at an angular separation of 26 arcsec from component A. Lambda Coronae Australis C, also known as CD-38 13036C is a B1V star located at an angular separation of 41 arcsec from component A. The system is located at a distance of 61.92 parsecs, or 201.7 ly. == References == *http://www.alcyone.de/cgi-bin/search.pl?object=HR7021 *http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%402352430&Name= *%20lam%20CrA&submit=submit *http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%402352429&Name=CD-38%2013036B&submit=submit *http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%402352431&Name=CD-38%2013036C&submit=submit *http://server7.wikisky.org/starview?object_type=1&object_id=2099 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Lambda Coronae Australis」の詳細全文を読む スポンサード リンク
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