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HD49976 Dani doslidzhennyaEpoha J2000 0Suzir ya YedinorigPryame pidnesennya 6g 50h 42 30sShilennya 8 2 27 6 Vidima velichina V 6 31 1 HarakteristikiSpektralnij klas A1pokaznik koloru U B 0 01yaskravist B 6 343 0 004 2 pokaznik koloru B V 0 011 0 006 2 yaskravist V 6 309 0 005 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 01indeks m1 0 21indeks c1 0 98indeks Hb 2 89 1 Dani fotometriyi GipparkosMaksimalna yaskravist 6 300 2 Minimalna yaskravist 6 340 2 Period fotometrichnoyi zminnosti zori 2 98 2 dobiAstrometriyaVlasnij ruh m za pr pidnes 8 95 0 65 2 mas rik za shilennyam 2 98 0 55 2 mas rikParalaks p 9 89 0 80 2 masVidstan 329 78 svitlovih rokiv101 11 parsekPodrobiciMasa M Obertannya Vsin i 31 3 km sekInshi poznachennyaHD 49976 HIP 32838 HR 2534 BD 7 1592PosilannyaSIMBADdani dlya HD49976HD49976 himichno pekulyarna zorya spektralnogo klasu A1 sho maye vidimu zoryanu velichinu v smuzi V priblizno 6 3 1 Vona roztashovana na vidstani blizko 329 8 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij vmist 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Zorya HD49976 obertayetsya porivnyano povilno navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 31km sek 3 Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 2 98 dobi v mezhah vid Hmin 6 34 do Hmax 6 30 2 Pekulyarnij himichnij vmist red Zoryana atmosfera HD49976 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 nayavnih linij metaliv stanovit 1488 8 358 0 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 6h 8h 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 HD 49976 amp oldid 33597708