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h Eridana Roztashuvannya h Eridana obvedeno Dani sposterezhennyaEpoha J2000 0Suzir ya EridanPryame pidnesennya 02g 56h 25 64948s 1 Shilennya 08 53 53 3221 1 Vidima zoryana velichina V 3 87 2 HarakteristikiSpektralnij klas K1 IIIb 3 Pokaznik koloru B V 1 12 2 Pokaznik koloru U B 0 98 2 Tip zminnosti suspected 4 AstrometriyaPromeneva shvidkist Rv 20 32 km cVlasnij ruh m Pr sh 77 36 0 19 1 mas r Shil 220 16 0 20 1 mas rParalaks p 23 89 0 19 mas 1 Vidstan 137 1 sv r 41 9 0 3 pk Absolyutna zoryanavelichina MV 0 83 5 Fizichni harakteristikiMasa 1 43 6 M Radius 10 48 6 R Svitnist 57 5 6 L Efektivna temperatura 4 742 6 KInshi poznachennyaAzha 7 h Eri 3 Eridani NSV 988 HR 874 HD 18322 BD 09 533 HIP 13701PosilannyaSIMBADdani dlya Eta EridaniEta Erida na h Erida na skorocheno Eta Eri h Eri oficijna nazva Azha z tihoyu literoyu h mozhlivo ˈ eɪ z e 8 gigantska zirka v suzir yi Eridan Zgidno z vimiryuvannyami paralaksa zroblenimi pid chas misiyi Gipparkos znaholitsya priblizno na vidstani 137 svitlovih rokiv vid Soncya Nomenklatura Redaguvatih Eridana lat Eta Eridani poznachennya zirki Bajyerom Vona nosilo tradicijnu nazvu Azha vid starogo arabskogo asterizmu ن ع ام أ د ح ي udḥiyy al naʽam strausine gnizdo abo misce vivedennya yake vklyuchalo Etu Eridan 9 Pershe slovo ادحى udḥiyy bulo pomilkovo skopijovano yak ازحى chitayetsya yak azḥa u serednovichnih rukopisah 8 U 2016 roci Mizhnarodnij astronomichnij soyuz organizuvav Robochu grupu z imen zirok WGSN dlya katalogizaciyi ta standartizaciyi vlasnih imen dlya zirok 12 WGSN shvaliv nazvu Azha dlya ciyeyi zirki veresen 2016 roku i teper vin vklyuchenij do spisku shvalenih IAU imen zirok Kitajskoyu movoyu 天苑 Tian Yuan sho oznachaye Nebesni Luki vidnositsya do asterizmu sho skladayetsya z Eta Eridana Gamma Eridana Pi Eridana Delta Eridana Epsilon Eridana Dzeta Eridana Pi Kita Tau1 Eridana Tau2 Eridana Tau3 Eridana Tau4 Eridana Tau5 Eridana Tau6 Eridana Tau7 Eridana Tau8 Eridana i Tau9 Eridana Otzhe kitajska nazva samoyi Eti Eridana 天苑六 Tian Yuan liu angl the Sixth Star of Celestial Meadows Vlastivosti Redaguvatih Eridana nalezhit do spektralnogo klasu K3 i maye gigantskij klas svitnosti Ce evolyucijna zirka yaka zbilshilasya v desyatki raziv bilshe Soncya i majzhe v shistdesyat raziv bilshe jogo svitnosti Ce chervonij zgustkovij gigant zirka trohi masivnisha za Sonce yaka zaraz sintezuye gelij u svoyemu yadri Ce m yaka bariyeva zirka yaku inodi nazivayut napivbariyevoyu Hocha bilshist bariyevih zirok znahodyatsya v podvijnih sistemah h Eridana ne maye vidomogo suputnika Primitki Redaguvati a b v g d Van Leeuwen F 2007 Validation of the new Hipparcos reduction Astronomy and Astrophysics 474 2 653 664 Bibcode 2007A amp A 474 653V arXiv 0708 1752 doi 10 1051 0004 6361 20078357 a b v Ducati J R 2002 VizieR Online Data Catalog Catalogue of Stellar Photometry in Johnson s 11 color system CDS ADC Collection of Electronic Catalogues 2237 0 Bibcode 2002yCat 2237 0D Keenan Philip C McNeil Raymond C 1989 The Perkins catalog of revised MK types for the cooler stars Astrophysical Journal Supplement Series 71 245 Bibcode 1989ApJS 71 245K doi 10 1086 191373 Samus N N Durlevich O V 2009 VizieR Online Data Catalog General Catalogue of Variable Stars Samus 2007 2013 VizieR On line Data Catalog B GCVS Originally Published in 2009yCat 102025S 1 Bibcode 2009yCat 102025S Da Silva L Girardi L Pasquini L Setiawan J von Der Luhe O De Medeiros J R Hatzes A Dollinger M P ta in 2006 Basic physical parameters of a selected sample of evolved stars Astronomy and Astrophysics 458 2 609 Bibcode 2006A amp A 458 609D arXiv astro ph 0608160 doi 10 1051 0004 6361 20065105 rekomenduyetsya displayauthors dovidka a b v g Jofre E Petrucci R Saffe C Saker L de la Villarmois E Artur Chavero C Gomez M Mauas P J D 2015 Stellar parameters and chemical abundances of 223 evolved stars with and without planets Astronomy amp Astrophysics 574 A50 Bibcode 2015A amp A 574A 50J arXiv 1410 6422 doi 10 1051 0004 6361 201424474 Naming Stars IAU org Procitovano 16 grudnya 2017 a b Davis George A 1944 The pronunciations derivations and meanings of a selected list of star names Popular Astronomy 52 8 30 Bibcode 1944PA 52 8D Kunitzsch Paul Smart Tim 2006 A Dictionary of Modern star Names A Short Guide to 254 Star Names and Their Derivations vid 2nd rev Cambridge Massachusetts Sky Pub ISBN 978 1 931559 44 7 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Eta Eridana amp oldid 40639401