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HD42657 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 6g 11h 43 72sShilennya 4 39 55 6 Vidima velichina V 6 18 1 HarakteristikiSpektralnij klas B9 pokaznik koloru U B 0 37yaskravist B 6 092 0 005 2 pokaznik koloru B V 0 079 0 007 2 yaskravist V 6 189 0 007 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 03indeks m1 0 11indeks c1 0 65indeks Hb 2 74 1 Dani fotometriyi GipparkosMaksimalna yaskravist 6 150 2 Minimalna yaskravist 6 170 2 AstrometriyaVlasnij ruh m za pr pidnes 7 12 1 01 2 mas rik za shilennyam 3 38 0 81 2 mas rikParalaks p 5 52 1 09 2 masVidstan 590 86 svitlovih rokiv181 16 parsekPodrobiciMasa M Inshi poznachennyaHD 42657 HIP 29401 HR 2202 BD 4 1393PosilannyaSIMBADdani dlya HD42657HD42657 podvijna zorya Cya podvijna sistema maye vidimu zoryanu velichinu v smuzi V priblizno 6 3 1 Vona roztashovana na vidstani blizko 590 9 svitlovih rokiv vid Soncya 2 Zmist 1 Podvijna zorya 2 Pekulyarnij himichnij vmist 3 Div takozh 4 DzherelaPodvijna zorya red Golovna zorya ciyeyi sistemi nalezhit do himichno pekulyarnih zir j maye spektralnij klas B9 V toj zhe chas spektralnij klas inshoyi komponenti zalishayetsya she ne viznachenim Pekulyarnij himichnij vmist red HD42657 nalezhit do rtutno manganovih zir j yiyi zoryana atmosfera maye pidvishenij vmist Hg ta Mn Div takozh red Perelik HgMn zir Rtutno manganova zorya 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 Renson P Manfroid J 2009 Catalogue of Ap HgMn and Am stars Astronomy and Astrophysics angl 498 961 966 Bibcode 2009A amp A 498 961R doi 10 1051 0004 6361 200810788 Arhiv originalu za 2 bereznya 2015 Procitovano 20 bereznya 2015 a b v g d e zh i k ESA 1997 The Hipparcos Catalogue ESA SP 1200 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD42657 amp oldid 35464523