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HD7254 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 1g 13h 16 19sShilennya 34 5 54 3 Vidima velichina V 6 73 1 HarakteristikiSpektralnij klas B9pokaznik koloru U B 0 47yaskravist B 6 544 0 007 2 pokaznik koloru B V 0 144 0 005 2 yaskravist V 6 695 0 007 2 Tip zminnostiDani fotometriyi GipparkosMaksimalna yaskravist 6 670 2 Minimalna yaskravist 6 690 2 AstrometriyaVlasnij ruh m za pr pidnes 8 79 0 84 2 mas rik za shilennyam 4 85 0 80 2 mas rikParalaks p 4 37 0 87 2 masVidstan 746 35 svitlovih rokiv228 83 parsekPodrobiciMasa M Inshi poznachennyaHD 7254 HIP 5694 BD 33 187PosilannyaSIMBADdani dlya HD7254HD7254 himichno pekulyarna zorya spektralnogo klasu B9 sho maye vidimu zoryanu velichinu v smuzi V priblizno 6 7 1 Vona roztashovana na vidstani blizko 746 4 svitlovih rokiv vid Soncya 2 Pekulyarnij himichnij vmist red Zoryana atmosfera HD7254 maye pidvishenij vmist Si 1 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 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 2009 Catalogue of Ap HgMn and Am stars Astronomy and Astrophysics angl 498 961 966 Bibcode 2009A amp A 498 961R doi 10 1051 0004 6361 200810788 Arhiv originalu za 2 bereznya 2015 Procitovano 20 bereznya 2015 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 HD7254 amp oldid 35628132