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HD98457 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 11g 19h 25 93sShilennya 30 19 22 7 Vidima velichina V 7 96 1 HarakteristikiSpektralnij klas A0pokaznik koloru U B 0 00yaskravist B 7 862 0 008 2 pokaznik koloru B V 0 061 0 004 2 yaskravist V 7 947 0 012 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 04indeks m1 0 15indeks c1 0 64indeks Hb 0 00 1 Dani fotometriyi GipparkosMaksimalna yaskravist 7 890 2 Minimalna yaskravist 7 980 2 Period fotometrichnoyi zminnosti zori 11 53 2 dobiAstrometriyaVlasnij ruh m za pr pidnes 10 25 0 88 2 mas rik za shilennyam 16 67 0 55 2 mas rikParalaks p 4 03 0 88 2 masVidstan 809 32 svitlovih rokiv248 14 parsekPodrobiciMasa M Inshi poznachennyaHD 98457 HIP 55292 CD 29 9003PosilannyaSIMBADdani dlya HD98457HD98457 himichno pekulyarna zorya spektralnogo klasu A0 sho maye vidimu zoryanu velichinu v smuzi V priblizno 7 9 1 Vona roztashovana na vidstani blizko 809 3 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij sklad 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 11 53 dobi v mezhah vid Hmin 7 98 do Hmax 7 89 2 Pekulyarnij himichnij sklad red Zoryana atmosfera HD98457 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 318 8 229 2 Gaus 3 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 10h 12h 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 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 HD98457 amp oldid 31647521