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Merak Velika VedmedicyaDani doslidzhennyaEpoha J2000 0Suzir ya Velika VedmedicyaPryame pidnesennya 11g 1h 50 48sShilennya 56 22 56 7 Vidima velichina V 2 34 1 HarakteristikiSpektralnij klas A0pokaznik koloru U B 0 01yaskravist B 2 385 0 002 2 pokaznik koloru B V 0 033 0 003 2 yaskravist V 2 349 0 002 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 01indeks m1 0 16indeks c1 1 09indeks Hb 2 88 1 Dani fotometriyi GipparkosMaksimalna yaskravist 2 340 2 Minimalna yaskravist 2 360 2 AstrometriyaVlasnij ruh m za pr pidnes 81 66 0 37 2 mas rik za shilennyam 33 74 0 38 2 mas rikParalaks p 41 07 0 60 2 masVidstan 79 41 svitlovih rokiv24 35 parsekPodrobiciMasa M Obertannya Vsin i 46 3 km sekInshi poznachennya be UMa HD 95418 HIP 53910 HR 4295 BD 57 1302PosilannyaSIMBADdani dlya HD95418Merak b UMa HD95418 himichno pekulyarna zorya spektralnogo klasu A0 sho maye vidimu zoryanu velichinu v smuzi V priblizno 2 4 1 Vona znahoditsya u suzir yi Velika Vedmedicya j roztashovana na vidstani blizko 79 4 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Magnitne pole 3 Div takozh 4 DzherelaFizichni harakteristiki red Zorya HD95418 obertayetsya porivnyano povilno navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 46km 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 36 2 64 3 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 Merak zorya amp oldid 37184233