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HD137909 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 15g 27h 49 72sShilennya 29 6 20 3 Vidima velichina V 3 66 1 HarakteristikiSpektralnij klas A9 pokaznik koloru U B 0 11yaskravist B 4 027 0 002 2 pokaznik koloru B V 0 319 0 002 2 yaskravist V 3 696 0 001 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 14indeks m1 0 26indeks c1 0 74indeks Hb 2 84 1 Dani fotometriyi GipparkosMaksimalna yaskravist 3 730 2 Minimalna yaskravist 3 760 2 Period fotometrichnoyi zminnosti zori 18 54 2 dobiAstrometriyaVlasnij ruh m za pr pidnes 181 39 0 38 2 mas rik za shilennyam 86 84 0 57 2 mas rikParalaks p 28 60 0 69 2 masVidstan 114 04 svitlovih rokiv34 97 parsekPodrobiciMasa M Obertannya Vsin i 23 3 km sekInshi poznachennya be CrB A HD 137909 HIP 75695 HR 5747 BD 29 2670PosilannyaSIMBADdani dlya HD137909HD137909 podvijna zorya Cya podvijna sistema maye vidimu zoryanu velichinu v smuzi V priblizno 3 9 1 Vona roztashovana na vidstani blizko 114 0 svitlovih rokiv vid Soncya 2 Zmist 1 Podvijna zorya 2 Fizichni harakteristiki 3 Pekulyarnij himichnij sklad 4 Magnitne pole 5 Div takozh 6 DzherelaPodvijna zorya red Golovna zorya ciyeyi sistemi nalezhit do himichno pekulyarnih zir j maye spektralnij klas A9 V toj zhe chas spektralnij klas inshoyi komponenti zalishayetsya she ne viznachenim Fizichni harakteristiki red Zorya HD137909 obertayetsya porivnyano povilno navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 23km sek 3 Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 18 54 dobi v mezhah vid Hmin 3 76 do Hmax 3 73 2 Pekulyarnij himichnij sklad red Zoryana atmosfera HD137909 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 750 6 262 7 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 14h 16h 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 HD137909 amp oldid 32889255