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HD140728 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 15g 42h 50 76sShilennya 52 21 39 3 Vidima velichina V 5 48 1 HarakteristikiSpektralnij klas A0pokaznik koloru U B 0 13yaskravist B 5 429 0 003 2 pokaznik koloru B V 0 042 0 004 2 yaskravist V 5 480 0 003 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 05indeks m1 0 18indeks c1 0 89indeks Hb 2 83 1 Dani fotometriyi GipparkosMaksimalna yaskravist 5 460 2 Minimalna yaskravist 5 480 2 AstrometriyaVlasnij ruh m za pr pidnes 66 30 0 50 2 mas rik za shilennyam 29 68 0 56 2 mas rikParalaks p 10 30 0 50 2 masVidstan 316 66 svitlovih rokiv97 09 parsekPodrobiciMasa M Obertannya Vsin i 75 3 km sekInshi poznachennyaHD 140728 HIP 76957 HR 5857 BD 52 1898 GSC 3489 1587PosilannyaSIMBADdani dlya HD140728HD140728 himichno pekulyarna zorya spektralnogo klasu A0 j maye vidimu zoryanu velichinu v smuzi V priblizno 5 5 1 Vona roztashovana na vidstani blizko 316 7 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij sklad 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Zorya HD140728 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 75km sek 3 Pekulyarnij himichnij sklad red Zoryana atmosfera HD140728 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 nayavnih linij metaliv stanovit 436 7 337 5 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 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 HD140728 amp oldid 32736702