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HD57981 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 7g 23h 24 47sShilennya 6 38 10 2 Vidima velichina V 8 88 1 HarakteristikiSpektralnij klas A0pokaznik koloru U B 0 00yaskravist B 8 773 0 013 2 pokaznik koloru B V 0 062 0 005 2 yaskravist V 8 883 0 018 2 Tip zminnostiDani fotometriyi GipparkosMaksimalna yaskravist 8 830 2 Minimalna yaskravist 8 880 2 AstrometriyaVlasnij ruh m za pr pidnes 0 24 1 22 2 mas rik za shilennyam 15 80 0 77 2 mas rikParalaks p 0 54 1 20 2 masVidstan 6039 93 svitlovih rokiv1851 85 parsekPodrobiciMasa M Inshi poznachennyaHD 57981 HIP 35838 BD 6 2084PosilannyaSIMBADdani dlya HD57981HD57981 himichno pekulyarna zorya spektralnogo klasu A0 sho maye vidimu zoryanu velichinu v smuzi V priblizno 8 9 1 Vona roztashovana na vidstani blizko 6039 9 svitlovih rokiv vid Soncya 2 Pekulyarnij himichnij sklad red Zoryana atmosfera HD57981 maye pidvishenij vmist Si 1 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 6h 8h 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 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 HD57981 amp oldid 31647205