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HD123998 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 14g 18h 13 90sShilennya 81 0 27 9 Vidima velichina V 4 89 1 HarakteristikiSpektralnij klas A2pokaznik koloru U B 0 11yaskravist B 5 195 0 003 2 pokaznik koloru B V 0 243 0 008 2 yaskravist V 4 925 0 002 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 13indeks m1 0 22indeks c1 0 79indeks Hb 2 82 1 Dani fotometriyi GipparkosMaksimalna yaskravist 4 950 2 Minimalna yaskravist 4 970 2 AstrometriyaVlasnij ruh m za pr pidnes 19 95 0 40 2 mas rik za shilennyam 65 39 0 49 2 mas rikParalaks p 23 36 0 50 2 masVidstan 139 62 svitlovih rokiv42 81 parsekPodrobiciMasa M Inshi poznachennya et Aps HD 123998 HIP 69896 HR 5303 CP 80 706 GSC 9439 1501PosilannyaSIMBADdani dlya HD123998HD123998 himichno pekulyarna zorya spektralnogo klasu A2 j maye vidimu zoryanu velichinu v smuzi V priblizno 4 9 1 Vona roztashovana na vidstani blizko 139 6 svitlovih rokiv vid Soncya 2 Magnitne pole red Spektr danoyi zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist povzdovzhnoyi komponenti polya ocinenoyi z analizu kril linij Balmera stanovit 357 7 415 8 Gaus 3 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 14h 16h 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 Bychkov V D Bychkova L V Madej J 2003 Catalogue of averaged stellar effective magnetic fields Astron Astrophys 407 631 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD123998 amp oldid 31650093