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HD108945 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 12g 31h 0 56sShilennya 24 34 1 8 Vidima velichina V 5 47 1 HarakteristikiSpektralnij klas A3pokaznik koloru U B 0 11yaskravist B 5 524 0 004 2 pokaznik koloru B V 0 056 0 008 2 yaskravist V 5 447 0 003 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 02indeks m1 0 20indeks c1 1 09indeks Hb 2 90 1 Dani fotometriyi GipparkosMaksimalna yaskravist 5 460 2 Minimalna yaskravist 5 480 2 AstrometriyaVlasnij ruh m za pr pidnes 12 02 0 91 2 mas rik za shilennyam 8 94 0 56 2 mas rikParalaks p 10 49 0 83 2 masVidstan 310 92 svitlovih rokiv95 33 parsekPodrobiciMasa M Obertannya Vsin i 75 3 km sekInshi poznachennya21 Com HD 108945 HIP 61071 HR 4766 BD 25 2517PosilannyaSIMBADdani dlya HD108945HD108945 himichno pekulyarna zorya spektralnogo klasu A3 j maye vidimu zoryanu velichinu v smuzi V priblizno 5 5 1 Vona roztashovana na vidstani blizko 310 9 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij sklad 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Zorya HD108945 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 75km sek 3 Pekulyarnij himichnij sklad red Zoryana atmosfera HD108945 maye pidvishenij vmist Cr 1 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 553 9 325 7 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 12h 14h 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 g 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 HD108945 amp oldid 32735814