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HD20210 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 3g 16h 1 86sShilennya 34 41 18 6 Vidima velichina V 6 25 1 HarakteristikiSpektralnij klas A2pokaznik koloru U B 0 12yaskravist B 6 574 0 004 2 pokaznik koloru B V 0 290 0 006 2 yaskravist V 6 270 0 004 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 16indeks m1 0 22indeks c1 0 78indeks Hb 2 81 1 Dani fotometriyi GipparkosMaksimalna yaskravist 6 310 2 Minimalna yaskravist 6 330 2 AstrometriyaVlasnij ruh m za pr pidnes 41 49 0 95 2 mas rik za shilennyam 39 41 0 94 2 mas rikParalaks p 14 96 0 84 2 masVidstan 218 02 svitlovih rokiv66 84 parsekPodrobiciMasa M Obertannya Vsin i 21 3 km sekInshi poznachennyaHD 20210 HIP 15204 HR 976 BD 34 610PosilannyaSIMBADdani dlya HD20210HD20210 himichno pekulyarna zorya spektralnogo klasu A2 sho maye vidimu zoryanu velichinu v smuzi V priblizno 6 3 1 Vona roztashovana na vidstani blizko 218 0 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij vmist 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Zorya HD20210 obertayetsya porivnyano povilno navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 21km sek 3 Pekulyarnij himichnij vmist red Magnitne pole red Spektr danoyi zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist povzdovzhnoyi komponenti polya ocinenoyi z analizu nayavnih linij metaliv stanovit 183 8 238 0 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 2h 4h Himichno pekulyarna zorya Perelik magnitnih himichno pekulyarnih zir 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 a b Royer F et al 2002 Rotational velocities of A type stars Astron amp Astrophys 393 897 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 HD20210 amp oldid 32737193