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HD89021 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 10g 17h 5 83sShilennya 42 54 51 5 Vidima velichina V 3 45 1 HarakteristikiSpektralnij klas A1pokaznik koloru U B 0 06yaskravist B 3 501 0 003 2 pokaznik koloru B V 0 029 0 007 2 yaskravist V 3 447 0 003 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 02indeks m1 0 16indeks c1 1 14indeks Hb 2 87 1 Dani fotometriyi GipparkosMaksimalna yaskravist 3 450 2 Minimalna yaskravist 3 470 2 AstrometriyaVlasnij ruh m za pr pidnes 170 11 1 07 2 mas rik za shilennyam 42 64 0 76 2 mas rikParalaks p 24 27 0 79 2 masVidstan 134 39 svitlovih rokiv41 20 parsekPodrobiciMasa M Obertannya Vsin i 50 3 km sekInshi poznachennya la UMa HD 89021 HIP 50372 HR 4033 BD 43 2005PosilannyaSIMBADdani dlya HD89021HD89021 himichno pekulyarna zorya spektralnogo klasu A1 sho maye vidimu zoryanu velichinu v smuzi V priblizno 3 4 1 Vona roztashovana na vidstani blizko 134 4 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Magnitne pole 3 Div takozh 4 DzherelaFizichni harakteristiki red Zorya HD89021 obertayetsya porivnyano povilno navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 50km sek 3 Magnitne pole red Spektr danoyi zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist povzdovzhnoyi komponenti polya ocinenoyi z analizu stanovit 66 0 22 0 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 10h 12h 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 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 HD89021 amp oldid 32733888