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HD20308 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 3g 15h 31 64sShilennya 16 33 17 6 Vidima velichina V 8 89 1 HarakteristikiSpektralnij klas A5pokaznik koloru U B 0 00yaskravist B 9 213 0 012 2 pokaznik koloru B V 0 288 0 019 2 yaskravist V 8 911 0 013 2 Tip zminnostiDani fotometriyi GipparkosMaksimalna yaskravist 8 930 2 Minimalna yaskravist 9 010 2 AstrometriyaVlasnij ruh m za pr pidnes 13 18 1 42 2 mas rik za shilennyam 7 86 1 06 2 mas rikParalaks p 4 71 1 29 2 masVidstan 692 48 svitlovih rokiv212 31 parsekPodrobiciMasa M Inshi poznachennyaHD 20308 HIP 15172 BD 17 630PosilannyaSIMBADdani dlya HD20308HD20308 himichno pekulyarna zorya spektralnogo klasu A5 sho maye vidimu zoryanu velichinu v smuzi V priblizno 8 6 1 Vona roztashovana na vidstani blizko 692 5 svitlovih rokiv vid Soncya 2 Pekulyarnij himichnij vmist red Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 2h 4h 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 HD20308 amp oldid 31653610