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HD21427 Dani doslidzhennyaEpoha J2000 0Suzir ya ZhirafPryame pidnesennya 3g 30h 10 95sShilennya 59 21 57 4 Vidima velichina V 6 14 1 HarakteristikiSpektralnij klas A2 pokaznik koloru U B 0 00yaskravist B 6 330 0 015 2 pokaznik koloru B V 0 095 0 010 2 yaskravist V 6 237 0 019 2 Tip zminnostiDani fotometriyi GipparkosMaksimalna yaskravist 6 160 2 Minimalna yaskravist 6 190 2 AstrometriyaVlasnij ruh m za pr pidnes 14 07 0 77 2 mas rik za shilennyam 50 27 0 85 2 mas rikParalaks p 9 67 1 07 2 masVidstan 337 29 svitlovih rokiv103 41 parsekPodrobiciMasa M Obertannya Vsin i 117 3 km sekInshi poznachennyaHD 21427 HIP 16303 HR 1043 BD 58 608PosilannyaSIMBADdani dlya HD21427GSC3715 1249 ye podvijnoyu zoreyu sho znahoditsya u suzir yi Zhiraf Cya podvijna sistema maye vidimu zoryanu velichinu v smuzi V priblizno 6 4 1 Vona roztashovana na vidstani blizko 337 3 svitlovih rokiv vid Soncya 2 Zmist 1 Podvijna zorya 2 Fizichni harakteristiki 3 Pekulyarnij himichnij vmist 4 Div takozh 5 DzherelaPodvijna zorya red Golovna zorya ciyeyi sistemi nalezhit do himichno pekulyarnih zir j maye spektralnij klas A2 V toj zhe chas spektralnij klas inshoyi komponenti zalishayetsya she ne viznachenim Fizichni harakteristiki red Zorya HD21427 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 117km sek 3 Pekulyarnij himichnij vmist red Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 2h 4h 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 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 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD21427 amp oldid 32737382