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HD197721 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 20g 45h 48 40sShilennya 7 39 48 6 Vidima velichina V 8 90 1 HarakteristikiSpektralnij klas A3pokaznik koloru U B 0 00pokaznik koloru B V 0 00Tip zminnostiAstrometriyaVlasnij ruh m za pr pidnes mas rik za shilennyam mas rikVidstan svitlovih rokiv parsekPodrobiciMasa M Inshi poznachennyaHD 197721 BD 8 5468 GSC 5756 1536PosilannyaSIMBADdani dlya HD197721HD197721 himichno pekulyarna zorya spektralnogo klasu A3 j maye vidimu zoryanu velichinu v smuzi V priblizno 8 9 1 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 20h 22h Himichno pekulyarna zorya Perelik himichno pekulyarnih zir z ponizhenim vmistom geliyu Himichno pekulyarna zorya z ponizhenim vmistom geliyu Perelik Am zir Am zoryaPrimitki red a b 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 HD197721 amp oldid 31652982