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HD198743 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 20g 52h 39 23sShilennya 8 58 59 9 Vidima velichina V 4 73 1 HarakteristikiSpektralnij klas A3pokaznik koloru U B 0 10yaskravist B 5 115 0 003 2 pokaznik koloru B V 0 325 0 003 2 yaskravist V 4 755 0 003 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 19indeks m1 0 22indeks c1 0 72indeks Hb 2 75 1 Dani fotometriyi GipparkosMaksimalna yaskravist 4 800 2 Minimalna yaskravist 4 820 2 AstrometriyaVlasnij ruh m za pr pidnes 47 06 1 14 2 mas rik za shilennyam 32 91 0 75 2 mas rikParalaks p 21 01 1 04 2 masVidstan 155 24 svitlovih rokiv47 60 parsekPodrobiciMasa M Obertannya Vsin i 52 3 km sekInshi poznachennya mu Aqr HD 198743 HIP 103045 HR 7990 BD 9 5598 GSC 5757 1943PosilannyaSIMBADdani dlya HD198743HD198743 himichno pekulyarna zorya spektralnogo klasu A3 j maye vidimu zoryanu velichinu v smuzi V priblizno 4 7 1 Roztashovana na vidstani blizko 155 2 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Magnitne pole 3 Div takozh 4 DzherelaFizichni harakteristiki red Zorya HD198743 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 52km sek 3 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 30 0 200 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 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 HD198743 amp oldid 32737111