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HD138769 Dani doslidzhennyaEpoha J2000 0Suzir ya VovkPryame pidnesennya 15g 35h 53 25sShilennya 44 57 30 2 Vidima velichina V 4 55 1 HarakteristikiSpektralnij klas B3pokaznik koloru U B 0 69yaskravist B 4 287 0 005 2 pokaznik koloru B V 0 175 0 003 2 yaskravist V 4 460 0 005 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 09indeks m1 0 10indeks c1 0 27indeks Hb 2 69 1 Dani fotometriyi GipparkosMaksimalna yaskravist 4 480 2 Minimalna yaskravist 4 500 2 Period fotometrichnoyi zminnosti zori 2 09 2 dobiAstrometriyaPromeneva shvidkist Rv 6 5 2 8 3 km sekVlasnij ruh m za pr pidnes 20 42 0 58 2 mas rik za shilennyam 21 48 0 58 2 mas rikParalaks p 7 51 0 73 2 masVidstan 434 30 svitlovih rokiv133 16 parsekPodrobiciMasa M Inshi poznachennyad Lup HD 138769 HIP 76371 HR 5781 CD 44 10239 GSC 7848 2378PosilannyaSIMBADdani dlya HD138769HD138769 himichno pekulyarna zorya spektralnogo klasu B3 sho maye vidimu zoryanu velichinu v smuzi V priblizno 4 7 1 Vona znahoditsya u suzir yi Vovka j roztashovana na vidstani blizko 434 3 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij sklad 3 Div takozh 4 DzherelaFizichni harakteristiki red Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 2 09 dobi v mezhah vid Hmin 4 50 do Hmax 4 48 2 Pekulyarnij himichnij sklad red HD138769 nalezhit do Himichno pekulyarnih zir z ponizhenim vmistom geliyu j v yiyi zoryanij atmosferi sposterigayetsya nestacha He u porivnyanni z jogo vmistom v atmosferi Soncya Div takozh red Perelik HgMn zir Rtutno manganova zorya 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 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 Goncharov G A Pulkovo compilation of radial velocities for 35495 stars in a common system 2006 Astron Lett 32 759 771 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD138769 amp oldid 31654554