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HD219749 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 23g 17h 56 01sShilennya 45 29 20 1 Vidima velichina V 6 48 1 HarakteristikiSpektralnij klas B9pokaznik koloru U B 0 27yaskravist B 6 440 0 004 2 pokaznik koloru B V 0 037 0 006 2 yaskravist V 6 486 0 005 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 01indeks m1 0 12indeks c1 0 76indeks Hb 2 77 1 Dani fotometriyi GipparkosMaksimalna yaskravist 6 460 2 Minimalna yaskravist 6 500 2 Period fotometrichnoyi zminnosti zori 1 62 2 dobiAstrometriyaVlasnij ruh m za pr pidnes 23 93 0 49 2 mas rik za shilennyam 10 02 0 60 2 mas rikParalaks p 5 98 0 76 2 masVidstan 545 41 svitlovih rokiv167 22 parsekPodrobiciMasa M Obertannya Vsin i 75 3 km sekInshi poznachennyaHD 219749 HIP 115036 HR 8861 BD 44 4373 GSC 3636 2562PosilannyaSIMBADdani dlya HD219749HD219749 himichno pekulyarna zorya spektralnogo klasu B9 j maye vidimu zoryanu velichinu v smuzi V priblizno 6 5 1 Vona roztashovana na vidstani blizko 545 4 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij sklad 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Zorya HD219749 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 75km sek 3 Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 1 62 dobi v mezhah vid Hmin 6 50 do Hmax 6 46 2 Pekulyarnij himichnij sklad red Zoryana atmosfera HD219749 maye pidvishenij vmist Si 1 Magnitne pole red Spektr danoyi zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist povzdovzhnoyi komponenti polya ocinenoyi z analizu stanovit 1000 5 412 1 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 22h 24h 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 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 HD219749 amp oldid 32737433