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HD28843 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 4g 32h 37 55sShilennya 3 12 34 3 Vidima velichina V 5 76 1 HarakteristikiSpektralnij klas B9 pokaznik koloru U B 0 54yaskravist B 5 606 0 007 2 pokaznik koloru B V 0 117 0 009 2 yaskravist V 5 741 0 007 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 06indeks m1 0 10indeks c1 0 41indeks Hb 2 71 1 Dani fotometriyi GipparkosMaksimalna yaskravist 5 670 2 Minimalna yaskravist 5 780 2 Period fotometrichnoyi zminnosti zori 1 37 2 dobiAstrometriyaVlasnij ruh m za pr pidnes 17 97 0 93 2 mas rik za shilennyam 16 69 0 84 2 mas rikParalaks p 7 61 0 83 2 masVidstan 428 59 svitlovih rokiv131 41 parsekPodrobiciMasa M Inshi poznachennyaHD 28843 HIP 21192 HR 1441 BD 3 809PosilannyaSIMBADdani dlya HD28843HD28843 podvijna zorya Cya podvijna sistema maye vidimu zoryanu velichinu v smuzi V priblizno 5 7 1 Vona roztashovana na vidstani blizko 428 6 svitlovih rokiv vid Soncya 2 Zmist 1 Podvijna zorya 2 Fizichni harakteristiki 3 Pekulyarnij himichnij vmist 4 Magnitne pole 5 Div takozh 6 DzherelaPodvijna zorya red Golovna zorya ciyeyi sistemi nalezhit do himichno pekulyarnih zir j maye spektralnij klas B9 V toj zhe chas spektralnij klas inshoyi komponenti zalishayetsya she ne viznachenim Fizichni harakteristiki red Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 1 37 dobi v mezhah vid Hmin 5 78 do Hmax 5 67 2 Pekulyarnij himichnij vmist red HD28843 nalezhit do Himichno pekulyarnih zir z ponizhenim vmistom geliyu j v yiyi zoryanij atmosferi sposterigayetsya nestacha He u porivnyanni z jogo vmistom v atmosferi Soncya 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 344 2 238 9 Gaus 3 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 4h 6h 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 l m 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 HD28843 amp oldid 31655329