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HD108844 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 12g 29h 57 32sShilennya 58 24 20 7 Vidima velichina V 5 37 1 HarakteristikiSpektralnij klas A6pokaznik koloru U B 0 15yaskravist B 5 618 0 002 2 pokaznik koloru B V 0 205 0 012 2 yaskravist V 5 383 0 002 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 12indeks m1 0 21indeks c1 1 00indeks Hb 2 83 1 Dani fotometriyi GipparkosMaksimalna yaskravist 5 410 2 Minimalna yaskravist 5 430 2 AstrometriyaVlasnij ruh m za pr pidnes 66 78 0 63 2 mas rik za shilennyam 88 75 0 52 2 mas rikParalaks p 11 88 0 60 2 masVidstan 274 54 svitlovih rokiv84 18 parsekPodrobiciMasa M Obertannya Vsin i 89 3 km sekInshi poznachennya74 UMa HD 108844 HIP 60978 HR 4760 BD 59 1444PosilannyaSIMBADdani dlya HD108844HD108844 himichno pekulyarna zorya spektralnogo klasu A6 j maye vidimu zoryanu velichinu v smuzi V priblizno 5 4 1 Vona roztashovana na vidstani blizko 274 5 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Magnitne pole 3 Div takozh 4 DzherelaFizichni harakteristiki red Zorya HD108844 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 89km 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 66 0 52 0 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 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 HD108844 amp oldid 32735812