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HD171856 Dani doslidzhennyaEpoha J2000 0 Suzir ya Pryame pidnesennya 18g 37h 54 43s Shilennya 21 23 51 8 Vidima velichina V 5 93 1 Harakteristiki Spektralnij klas A5 pokaznik koloru U B 0 00 yaskravist B 6 168 0 006 2 pokaznik koloru B V 0 189 0 003 2 yaskravist V 5 956 0 005 2 Tip zminnosti Dani fotometriyi Stromgrena kolir b y 0 10 indeks m1 0 19 indeks c1 1 04 indeks Hb 2 84 1 Dani fotometriyi Gipparkos Maksimalna yaskravist 5 990 2 Minimalna yaskravist 6 000 2 Astrometriya Vlasnij ruh m za pr pidnes 2 57 1 06 2 mas rik za shilennyam 65 66 0 72 2 mas rik Paralaks p 10 38 0 87 2 mas Vidstan 314 22 svitlovih rokiv96 34 parsek Podrobici Masa M Obertannya Vsin i 123 3 km sek Inshi poznachennya 83G Sgr HD 171856 HIP 91347 HR 6988 BD 21 5076 GSC 6279 1724 PosilannyaSIMBADdani dlya HD171856 HD171856 himichno pekulyarna zorya spektralnogo klasu A5 sho maye vidimu zoryanu velichinu v smuzi V priblizno 5 9 1 Vona roztashovana na vidstani blizko 314 2 svitlovih rokiv vid Soncya 2 Fizichni harakteristiki red Zorya HD171856 obertayetsya dosit shvidko navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit Vsin i 123km sek 3 Div takozh red Perelik HgMn zir Rtutno manganova zorya Perelik himichno pekulyarnih zir 18h 20h 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 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 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title HD171856 amp oldid 39111141