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HD217991 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 23g 6h 18 07sShilennya 72 58 16 6 Vidima velichina V 8 97 1 HarakteristikiSpektralnij klas A2pokaznik koloru U B 0 00yaskravist B 9 283 0 012 2 pokaznik koloru B V 0 255 0 019 2 yaskravist V 9 012 0 014 2 Tip zminnostiDani fotometriyi GipparkosMaksimalna yaskravist 9 010 2 Minimalna yaskravist 9 090 2 AstrometriyaVlasnij ruh m za pr pidnes 13 48 0 85 2 mas rik za shilennyam 1 12 0 74 2 mas rikParalaks p 2 89 0 93 2 masVidstan 1128 57 svitlovih rokiv346 02 parsekPodrobiciMasa M Inshi poznachennyaHD 217991 HIP 114080 CP 73 2278 GSC 9344 885PosilannyaSIMBADdani dlya HD217991HD217991 himichno pekulyarna zorya spektralnogo klasu A2 sho maye vidimu zoryanu velichinu v smuzi V priblizno 8 8 1 Vona roztashovana na vidstani blizko 1128 6 svitlovih rokiv vid Soncya 2 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 22h 24h 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 Renson P Manfroid J General catalogue of Ap HgMn and Am stars 2009 A amp A 498 961 a b v g d e zh i k ESA 1997 The Hipparcos Catalogue ESA SP 1200 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD217991 amp oldid 31650553