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HD143807 Dani doslidzhennyaEpoha J2000 0Suzir ya Pivnichna KoronaPryame pidnesennya 16g 1h 26 56sShilennya 29 51 3 8 Vidima velichina V 4 98 1 HarakteristikiSpektralnij klas A0pokaznik koloru U B 0 19yaskravist B 4 911 0 002 2 pokaznik koloru B V 0 050 0 002 2 yaskravist V 4 970 0 002 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 02indeks m1 0 13indeks c1 0 88indeks Hb 2 82 1 Dani fotometriyi GipparkosMaksimalna yaskravist 4 960 2 Minimalna yaskravist 4 980 2 AstrometriyaPromeneva shvidkist Rv 20 8 0 4 3 km sekVlasnij ruh m za pr pidnes 38 20 0 37 2 mas rik za shilennyam 6 90 0 52 2 mas rikParalaks p 9 29 0 61 2 masVidstan 351 08 svitlovih rokiv107 64 parsekPodrobiciMasa M Efektivna temperatura 10727 4 Klg g 3 84 4 Metalichnist Fe H 0 01 4 Obertannya Vsin i 18 5 km sekInshi poznachennyai CrB HD 143807 HIP 78493 HR 5971 BD 30 2738 GSC 2041 1805PosilannyaSIMBADdani dlya HD143807HD143807 i Pivnichnoyi Koroni himichno pekulyarna zorya spektralnogo klasu A0 j maye vidimu zoryanu velichinu v smuzi V priblizno 5 0 1 Vona znahoditsya u suzir yi Pivnichnoyi Koroni j roztashovana na vidstani blizko 351 1 svitlovih rokiv vid Soncya 2 Ce spektralno podvijna zorya golovnim komponentom yakoyi ye HgMn zorya Period obertannya sistemi navkolo spilnogo centru mas stanovit 35 474 dobi 6 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij sklad 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Zorya HD143807 obertayetsya porivnyano povilno navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 18km sek 5 Pekulyarnij himichnij sklad red HD143807 nalezhit do rtutno manganovih zir j yiyi zoryana atmosfera maye pidvishenij vmist Hg ta Mn 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 137 2 193 0 Gaus 7 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir 16h 18h 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 19 bereznya 2015 a b v g d e zh i k ESA 1997 The Hipparcos Catalogue ESA SP 1200 Gontcharov G A Pulkovo compilation of radial velocities for 35495 stars in a common system 2006 Astron Lett 32 759 771 a b v PRUGNIEL P VAUGLIN I and KOLEVA M The atmospheric parameters and spectral interpolator for the MILES stars 2011 Astronomy and Astrophysics 531A 165 a b Royer F et al 2002 Rotational velocities of A type stars Astron amp Astrophys 393 897 Dworetsky M M The binary manganese star IOTA Coronae Borealis 1980 Monthly Notices of the Royal Astronomical Society 191 p 521 532 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 HD143807 amp oldid 35453466