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HD171931 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 18g 37h 15 73sShilennya 5 19 4 3 Vidima velichina V 9 20 1 HarakteristikiSpektralnij klas B9pokaznik koloru U B 0 23pokaznik koloru B V 0 15Tip zminnostiAstrometriyaVlasnij ruh m za pr pidnes mas rik za shilennyam mas rikVidstan svitlovih rokiv parsekPodrobiciMasa M Inshi poznachennyaHD 171931 BD 5 3830 GSC 454 41PosilannyaSIMBADdani dlya HD171931HD171931 himichno pekulyarna zorya spektralnogo klasu B9 j maye vidimu zoryanu velichinu v smuzi V priblizno 9 2 1 Pekulyarnij himichnij sklad red Zoryana atmosfera HD171931 maye pidvishenij vmist Mn 1 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 18h 20h Himichno pekulyarna zorya Perelik himichno pekulyarnih zir z ponizhenim vmistom geliyu Himichno pekulyarna zorya z ponizhenim vmistom geliyu Perelik Am zir Am zoryaDzherela red a b v Renson P Manfroid J General catalogue of Ap HgMn and Am stars 2009 A amp A 498 961 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD171931 amp oldid 31656109