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HD197461 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 20g 43h 27 53sShilennya 15 4 28 5 Vidima velichina V 4 43 1 HarakteristikiSpektralnij klas A7pokaznik koloru U B 0 10yaskravist B 4 784 0 005 2 pokaznik koloru B V 0 302 0 013 2 yaskravist V 4 463 0 003 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 19indeks m1 0 16indeks c1 0 85indeks Hb 2 74 1 Dani fotometriyi GipparkosMaksimalna yaskravist 4 460 2 Minimalna yaskravist 4 530 2 Period fotometrichnoyi zminnosti zori 0 16 2 dobiAstrometriyaVlasnij ruh m za pr pidnes 19 61 0 71 2 mas rik za shilennyam 41 74 0 51 2 mas rikParalaks p 16 03 0 68 2 masVidstan 203 47 svitlovih rokiv62 38 parsekPodrobiciMasa M Obertannya Vsin i 36 3 km sekInshi poznachennya de Del HD 197461 HIP 102281 HR 7928 BD 14 4403 GSC 1634 3055PosilannyaSIMBADdani dlya HD197461HD197461 himichno pekulyarna zorya spektralnogo klasu A7 sho maye vidimu zoryanu velichinu v smuzi V priblizno 4 4 1 Vona roztashovana na vidstani blizko 203 5 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Magnitne pole 3 Div takozh 4 DzherelaFizichni harakteristiki red Zorya HD197461 obertayetsya porivnyano povilno navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 36km sek 3 Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 0 16 dobi v mezhah vid Hmin 4 53 do Hmax 4 46 2 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 10 0 140 0 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 20h 22h 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 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 HD197461 amp oldid 32737078