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HD202444 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 21g 14h 47 46sShilennya 38 2 42 9 Vidima velichina V 3 74 1 HarakteristikiSpektralnij klas F0 pokaznik koloru U B 0 02yaskravist B 4 215 0 002 2 pokaznik koloru B V 0 393 0 004 2 yaskravist V 3 784 0 002 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 26indeks m1 0 17indeks c1 0 61indeks Hb 2 68 1 Dani fotometriyi GipparkosMaksimalna yaskravist 3 820 2 Minimalna yaskravist 3 830 2 AstrometriyaVlasnij ruh m za pr pidnes 195 74 0 45 2 mas rik za shilennyam 410 02 0 51 2 mas rikParalaks p 47 80 0 61 2 masVidstan 68 23 svitlovih rokiv20 92 parsekPodrobiciMasa M Obertannya Vsin i 110 3 km sekInshi poznachennya ta Cyg A HD 202444 HIP 104887 HR 8130 BD 37 4240PosilannyaSIMBADdani dlya HD202444HD202444 podvijna zorya Cya podvijna sistema maye vidimu zoryanu velichinu v smuzi V priblizno 3 8 1 Vona roztashovana na vidstani blizko 68 2 svitlovih rokiv vid Soncya 2 Zmist 1 Podvijna zorya 2 Fizichni harakteristiki 3 Magnitne pole 4 Div takozh 5 DzherelaPodvijna zorya red Golovna zorya ciyeyi sistemi nalezhit do himichno pekulyarnih zir j maye spektralnij klas F0 V toj zhe chas spektralnij klas inshoyi komponenti zalishayetsya she ne viznachenim Fizichni harakteristiki red Zorya HD202444 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 110km sek 3 Magnitne pole red Spektr danoyi zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist povzdovzhnoyi komponenti polya ocinenoyi z analizu kril linij Balmera stanovit 24 0 1 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 HD202444 amp oldid 32737199