www.wikidata.uk-ua.nina.az
HD21699 Dani doslidzhennyaEpoha J2000 0Suzir yaPryame pidnesennya 3g 32h 8 60sShilennya 48 1 24 5 Vidima velichina V 5 47 1 HarakteristikiSpektralnij klas B8pokaznik koloru U B 0 58yaskravist B 5 337 0 003 2 pokaznik koloru B V 0 101 0 004 2 yaskravist V 5 453 0 004 2 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 04indeks m1 0 11indeks c1 0 37indeks Hb 2 70 1 Dani fotometriyi GipparkosMaksimalna yaskravist 5 420 2 Minimalna yaskravist 5 460 2 Period fotometrichnoyi zminnosti zori 2 49 2 dobiAstrometriyaVlasnij ruh m za pr pidnes 22 84 0 62 2 mas rik za shilennyam 23 78 0 62 2 mas rikParalaks p 5 57 0 71 2 masVidstan 585 56 svitlovih rokiv179 53 parsekPodrobiciMasa M Inshi poznachennyaHD 21699 HIP 16470 HR 1063 BD 47 847PosilannyaSIMBADdani dlya HD21699HD21699 himichno pekulyarna zorya spektralnogo klasu B8 sho maye vidimu zoryanu velichinu v smuzi V priblizno 5 5 1 Vona roztashovana na vidstani blizko 585 6 svitlovih rokiv vid Soncya 2 Zmist 1 Fizichni harakteristiki 2 Pekulyarnij himichnij vmist 3 Magnitne pole 4 Div takozh 5 DzherelaFizichni harakteristiki red Teleskop Gipparkos zareyestruvav fotometrichnu zminnist danoyi zori z periodom 2 49 dobi v mezhah vid Hmin 5 46 do Hmax 5 42 2 Pekulyarnij himichnij vmist red HD21699 nalezhit do Himichno pekulyarnih zir z ponizhenim vmistom geliyu j v yiyi zoryanij atmosferi sposterigayetsya nestacha He u porivnyanni z jogo vmistom v atmosferi Soncya Takozh viyavlena znachna stratifikaciya geliyu v atmosferi zirki Vmist geliyu u glibokih sharah atmosferi HD21699 u 300 raziv perevishuye jogo vmist u poverhnevih sharah 3 Magnitne pole red Spektr danoyi zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist povzdovzhnoyi komponenti polya ocinenoyi z analizu stanovit 827 6 397 9 Gaus 4 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 2h 4h 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 v 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 ftp ftp mao kiev ua pub users yp Reports tema232 doc nedostupne posilannya z chervnya 2019 Zvit pro naukovo doslidnu robotu Doslidzhennya ultraholodnih ob yektiv ta pekulyarnih zir Galaktiki 2009 Nacionalna akademiya nauk Ukrayini Golovna astronomichna observatoriya GAO Kerivnik NDR Prov nauk spivrobitnik d f m n Ya V Pavlenko Bychkov V D Bychkova L V Madej J 2003 Catalogue of averaged stellar effective magnetic fields Astron Astrophys 407 631 Stateva I K Surface Mapping in the CP4 Star HD21699 Astrophys Space Sci 1995 226 Percy J R The period of the helium weak variable star HR1063 Publ Astron Soc Pacific 1985 97 P 856 857 P 329 336 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD21699 amp oldid 31654803