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HD217640 Dani doslidzhennyaEpoha J2000 0 Suzir ya Pryame pidnesennya 23g 2h 18 11s Shilennya 18 56 39 8 Vidima velichina V 8 49 1 Harakteristiki Spektralnij klas A5 pokaznik koloru U B 0 00 yaskravist B 8 848 0 016 2 pokaznik koloru B V 0 305 0 021 2 yaskravist V 8 527 0 016 2 Tip zminnosti Dani fotometriyi Gipparkos Maksimalna yaskravist 8 540 2 Minimalna yaskravist 8 610 2 Astrometriya Vlasnij ruh m za pr pidnes 22 58 1 80 2 mas rik za shilennyam 17 92 0 97 2 mas rik Paralaks p 3 56 1 32 2 mas Vidstan 916 17 svitlovih rokiv280 90 parsek Podrobici Masa M Inshi poznachennya HD 217640 HIP 113762 BD 19 6387 GSC 6397 726 PosilannyaSIMBADdani dlya HD217640 HD217640 himichno pekulyarna zorya spektralnogo klasu A5 sho maye vidimu zoryanu velichinu v smuzi V priblizno 8 7 1 Vona roztashovana na vidstani blizko 916 2 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 HD217640 amp oldid 31653957