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HD4161 Dani doslidzhennyaEpoha J2000 0Suzir ya KassiopeyaPryame pidnesennya 0g 45h 39 08sShilennya 74 59 17 1 Vidima velichina V 5 64 1 HarakteristikiSpektralnij klas A2 A4pokaznik koloru U B 0 07yaskravist B 5 739 0 003 2 pokaznik koloru B V 0 078 0 004 2 yaskravist V 5 660 0 003 2 yaskravist J 5 585 0 019 3 yaskravist H 5 644 0 038 3 yaskravist K 5 602 0 021 3 Tip zminnostiDani fotometriyi GipparkosMaksimalna yaskravist 5 670 2 Minimalna yaskravist 5 870 2 Period fotometrichnoyi zminnosti zori 4 47 2 dobiAstrometriyaPromeneva shvidkist Rv 8 9 0 9 km sekVlasnij ruh m za pr pidnes 14 93 0 47 2 mas rik za shilennyam 21 86 0 51 2 mas rikParalaks p 11 24 0 55 2 masVidstan 290 17 svitlovih rokiv88 97 parsekPodrobiciMasa 2 31 4 M Obertannya 4 4672 dib 4 Inshi poznachennya21 Cas A HD 4161 HIP 3572 HR 192 BD 74 27PosilannyaSIMBADdani dlya HD4161HD4161 potrijna zorya sho znahoditsya u suzir yi Kassiopeya Cya potrijna sistema maye vidimu zoryanu velichinu v smuzi V priblizno 5 7 1 Vona roztashovana na vidstani blizko 290 2 svitlovih rokiv vid Soncya 2 Zmist 1 Potrijna zorya 2 Fizichni harakteristiki 3 Magnitne pole 4 Div takozh 5 DzherelaPotrijna zorya red nbsp Ilyustraciya zatemnyuvano podvijnoyi zoriCya potrijna sistema skladayetsya z algolo podibnoyi zatemnyuvano podvijnoyi sistemi navkolo yakoyi z periodom 86580 rokiv 4 obertayetsya slabka zorya HD4161C masoyu 0 8 mas Soncya 4 ta vidimoyu zoryanoyu velichinoyu 10 5 SIMBAD Golovna zorya HD4161A ciyeyi sistemi nalezhit do himichno pekulyarnih zir j maye spektralnij klas A1m 6 ta masu 2 31 mas Soncya 4 Insha komponenta HD4161B ye takozh zoreyu Golovnoyi poslidovnosti j maye spektralnij klas F2V 6 ta masu 1 35 mas Soncya 4 Vona obertayetsya navkolo golovnoyi zori na vidstani blizko 3000 a o z periodom 4 4672 dib 4 Fizichni harakteristiki red Golovna zorya sistemi HD4161 obertayetsya porivnyano povilno navkolo svoyeyi osi z Vsin i 29km sek 5 Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 4 47 dobi v mezhah vid Hmin 5 87 do Hmax 5 67 2 sho vidpovidaye poslablennyu blisku golovnoyi zori yiyi blizkoyu komponentoyu vnaslidok chastkovogo zatemnennya koli zemnij sposterigach ta obidvi zori znahodyatsya na odnij pryamij liniyi Vidpovidno period 4 47 dobi vidpovidaye orbitalnomu periodu obertannya golovnoyi zori navkolo spilnogo centu mas Magnitne pole red Spektr golovnoyi zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist povzdovzhnoyi komponenti polya ocinenoyi z analizu nayavnih linij metaliv stanovit 655 0 261 4 Gaus 7 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir Himichno pekulyarna zorya Perelik magnitnih himichno pekulyarnih zir Perelik himichno pekulyarnih zir z ponizhenim vmistom geliyu Himichno pekulyarna zorya z ponizhenim vmistom geliyu Perelik Am zir Am zoryaDzherela red a b 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 a b v CUTRI R M SKRUTSKIE M F VAN DYK S et al 2MASS All Sky Catalog of point sources Kolekciya elektronnih katalogiv CDS ADC 2003 2246 0 a b v g d e zh Tokovinin 1997 1999 J A AS 124 75 Arhivovano 7 serpnya 2020 u Wayback Machine Katalog kratnih zir MSC a b Royer F et al 2002 Rotational velocities of A type stars Astron amp Astrophys 393 897 a b Jerzy M Kreiner Chun Hwey Kim Il Seong Nha YZ CAS Atlas of O C Diagrams of Eclipsing Binary Stars Arhivovano 9 zhovtnya 2011 u Wayback Machine 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 YZ Kassiopeyi amp oldid 35770615