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Pravilna nazva ciyeyi storinki a Raka ale yiyi ne mozhna vikoristovuvati cherez tehnichni obmezhennya a Raka Dani doslidzhennyaEpoha J2000 0Suzir ya RakPryame pidnesennya 8g 58h 29 22sShilennya 11 51 27 7 Vidima velichina V 4 26 1 HarakteristikiSpektralnij klas A5m 2 pokaznik koloru U B 0 16yaskravist B 4 441 0 003 3 pokaznik koloru B V 0 141 0 017 3 yaskravist V 4 274 0 002 3 Tip zminnostiDani fotometriyi Stromgrenakolir b y 0 07indeks m1 0 22indeks c1 1 06indeks Hb 2 86 1 Dani fotometriyi GipparkosMaksimalna yaskravist 4 300 3 Minimalna yaskravist 4 310 3 AstrometriyaVlasnij ruh m za pr pidnes 41 45 1 03 3 mas rik za shilennyam 29 22 0 67 3 mas rikParalaks p 17 32 4 0 97 4 masVidstan 189 11 svitlovih rokiv57 9 3 2 parsekPodrobiciMasa M Obertannya Vsin i 75 5 km sekInshi poznachennyaalf Cnc HD 76756 HIP 44066 HR 3572 BD 12 1948PosilannyaSIMBADdani dlya HD76756a Raka himichno pekulyarna zorya spektralnogo klasu A5m sho lezhit u suzir yi Raka j roztashovana na vidstani blizko 190 svitlovih rokiv vid Soncya 4 Vona maye vidimu zoryanu velichinu v smuzi V blizko 4 3m 1 Zmist 1 Fizichni harakteristiki 2 Magnitne pole 3 Div takozh 4 DzherelaFizichni harakteristiki red Zorya dosit shvidko obertayetsya navkolo svoyeyi osi Proyekciya yiyi ekvatorialnoyi shvidkosti na promin zoru stanovit 75 km sek 5 Ce podvijna zorya druga komponenta nabagato tmyanisha golovnoyi zori j maye vizualnu zoryanu velichinu 11 8m 6 Magnitne pole red Spektr zori vkazuye na nayavnist magnitnogo polya u yiyi zoryanij atmosferi Napruzhenist pozdovzhnoyi komponenti polya ocinenoyi z analizu nayavnih linij metaliv stanovit 119 3 270 1 Gaus 7 Div takozh red Am zorya Perelik Am zirDzherela red a b v Renson P Manfroid J 2009 General catalogue of Ap HgMn and Am stars nedostupne posilannya z chervnya 2019 angl alf Cnc u SIMBAD a b v g d e zh ESA 1997 The Hipparcos Catalogue ESA SP 1200 a b v F van Leeuwen 2007 Validation of the new Hipparcos reduction doi 10 1051 0004 6361 20078357 Arhiv originalu za 28 lipnya 2020 Procitovano 7 grudnya 2019 angl a b Royer F et al 2002 Rotational velocities of A type stars Astron amp Astrophys 393 897 BD 121948 u SIMBAD Arhiv originalu za 7 grudnya 2019 Procitovano 7 grudnya 2019 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 Alfa Raka amp oldid 40191290