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HD 40307 Mizceroztashuvannya HD 40307 na karti suzir yivDani sposterezhennyaEpoha J2000Suzir ya ZhivopisecPryame pidnesennya 05h 54m 04 2409s 1 Shilennya 60 01 24 498 1 Vidima zoryana velichina V 7 17HarakteristikiSpektralnij klas K2 5V 1 Pokaznik koloru B V 0 93 1 Pokaznik koloru U B Tip zminnosti AstrometriyaPromeneva shvidkist Rv 30 4 0 2 1 km cVlasnij ruh m Pr sh 51 76 1 mas r Shil 60 44 1 mas rParalaks p 77 95 0 53 masVidstan 41 8 0 3 sv r 12 83 0 09 pk Absolyutna zoryanavelichina MV 6 57Fizichni harakteristikiMasa 0 75 0 03 0 04 M Radius 0 716 0 010 R Svitnist 0 19 note 1 L Efektivna temperatura 4977 59 KMetalichnist Fe H 0 31 0 03Obertannya 31 8 6 7 dibVik 1 2 0 2 mlrd rokivInshi poznachennyaGJ2046 HIP 27887 CPD 60 508 SAO 249388 GC 7474 HD 40307 pomarancheva zirka spektralnogo klasu K golovnoyi poslidovnosti sho roztashovanih blizko v 42 svitlovih rokiv vid nas u suzir yi Zhivopiscya na jogo Molberti Svoyu nazvu otrimala poznachennyam u katalozi Genri Drejpera Zorya trohi mensh masivna za Sonce HD 40307 sposterigalas pid chas chi do 1900 roku vhodyachi u Bonnskij oglyad 2 Navkolo zirki obertayutsya shist planet tri viyavlenij u 2008 roci 3 4 i she tri u 2012 om Odna z nih HD 40307 g ye potencijnoyu nadzemleyu u zoni yaka pridatna dlya zhittya z orbitalnim periodom blizko 200 dniv Cya planeta mozhe buti zdatna pidtrimuvati ridku vodu na svoyij poverhni hocha she treba nabagato bilshe informaciyi shob mozhlivist shodo yiyi zaselenosti zhivimi organizmami bula viznachena 5 6 7 8 Zmist 1 Istoriya i nomenklatura 2 Harakteristiki 2 1 Vidstan ta vidimist 3 Planetarna sistema 4 Najblizhche otochennya zirki 5 Div takozh 6 Primitki 7 Posilannya 8 Zovnishni posilannyaIstoriya i nomenklatura red Poznachennya HD 40307 pohodit z katalogu Genri Drejpera sho bazovanij na spektralnih klasifikaciyah 1911 1915 rokah Enni Dzhamp Kennon i yiyi kolegoyu Katalog buv opublikovanij v period mizh 1918 i 1924 rokami 9 10 Harakteristiki red Yak zirka K tipu HD 40307 viprominyuye pomarancheve svitlo 3 Vona maye tilki 3 4 sonyachnogo radiusa i masi 11 a yiyi temperatura stanovit blizko 5000 K sho ye dosit visokoyu dlya zirki podibnogo klasu Zazvichaj temperatura takih zirok nablizhena do temperaturi zirok G tipu taki yak Sonce 12 Astronomi yaki viyavili planeti na orbitah navkolo HD 40307 pripustili sho metalichnist zirok viznachayetsya abo planetarnimi tilami u yakih orbiti budut zemlepodibnimi abo gazovimi yak Yupiter chi Saturn 13 Vidstan ta vidimist red Nezvazhayuchi na svoyu vidnosnu blizkist do Soncya v 42 svitlovih rokiv HD 40307 nepomitnij neozbroyenim okom cherez jogo vidimu velichinu yaka stanovit 7 17 14 Svitlo zori prohodit 6 4 svitlovih rokiv u bik Soncya blizko za 413000 rokiv 15 Planetarna sistema red nbsp Orbiti troh vnutrishnih planet HD 40307 Pislya p yati rokiv sposterezhen za zoreyu 16 u chervni 2008 roku Yevropejskoyu Organizaciyeyu Astronomichnih Doslidzhen u Pivdennij Pivkuli ESO bulo ogolosheno pro viyavlennya vidrazu troh nadzemel na orbiti navkolo HD 40307 Vsi tri planeti buli viyavleni metodom sposterigayuchi promenevu shvidkist metodom doplerivskoyi spektroskopiyi vikoristavshi dlya cogo spektograf HARPS 17 U 2012 roci nezalezhnij analiz provedenij grupoyu astronomiv pid kerivnictvom Mikko Tuomi z Universitetu Gartfordshira pidtverdiv isnuvannya cih planet i znajshov she tri planeti u sistemah 5 6 Orbiti p yati planet u sistemi nadto blizki do materinskoyi zirki 6 Najdalsha z nih perebuvaye u dva razi blizhche do HD 40307 nizh Merkurij do Soncya 18 note 2 Tilki shosta planeta HD 40307 g znahoditsya na vidstani shozhoyi do vidstani Veneri vid Soncya j znahoditsya vona v oblasti zoni yaka pridatna dlya isnuvannya vodi u ridkomu stani 6 Minimalna masa planet u sistemi kolivayetsya vid troh do desyati raziv bilshe masi Zemli zistavlyayuchi yih des mizh Zemleyu i gazovimi gigantami yak Uran i Neptun 6 Dinamichnij analiz vnutrishnih planet govorit pro te sho planeta b nestijka dlya svogo viku yaksho ce krizhanij gigant yakij perekochuvav blizhche do svogo svitila Ce peredbachaye shozhist inshih planet sho rozmisheni dali 19 Najnedavnishe sposterezhennya cherez dinamichnij analiz takozh vkazuye sho spravzhnya planetarna masa ne mozhe buti nabagato vishe za minimalnu 6 Nizhche predstavlena tablicya harakteristik planet sistemi HD 40307 Planeta Masa MJ Period obertannya dniv Velika pivvis orbiti a o Ekscentrisitet orbiti Radius RJ b 0 0132 4 3123 0 0011 0 0012 0 0468 0 0023 0 0024 0 2 0 16 0 14 c 0 0216 9 6184 0 0050 0 0049 0 0799 0 004 0 06 0 06 0 11 d 0 0288 20 432 0 022 0 024 0 1321 0 0066 0 0064 0 07 0 11 0 07 e 0 0195 34 62 0 21 0 20 0 1886 0 083 0 0104 0 15 0 13 0 15 f 0 0016 51 76 0 50 0 46 0 247 0 011 0 014 0 02 0 20 0 02 g 0 022 197 8 9 0 5 7 0 6 0 034 0 033 0 29 0 31 0 29 Najblizhche otochennya zirki red Nastupni zoryani sistemi znahodyatsya na vidstani v mezhah 10 svitlovih rokiv vid HD 40307 Zirka Spektralnij klas Vidstan sv rokivCP 62 780 M0 Ve 2 6CD 55 1514 K7 V 5 6z Zolotoyi Ribi F7 8 V 6 1CD 57 1079 K7 V 6 4BPM 17964 AB M2 Ve 8 2CP 65 475 K1 V IIIp 8 4Div takozh red Spisok pozasonyachnih planet Inshi viyavleni zirki z planetami u chervni 2008 roku HD 181433 HD 47186 MOA 2007 BLG 192LPrimitki red Vikoristovuyuchi absolyutnu vizualnu velichinu HD 40307 M V 6 63 displaystyle scriptstyle M V ast 6 63 nbsp i absolyutnu vizualnu velichinu Soncya M V 4 83 displaystyle scriptstyle M V odot 4 83 nbsp vizualna svitnist mozhe buti obchislena yak L V L V 10 0 4 M V M V displaystyle scriptstyle frac L V ast L V odot 10 0 4 left M V odot M V ast right nbsp Merkurij obertayetsya zi shvidkistyu blizko 0 39 a e Posilannya red a b v g d e zh HD 40307 entry SIMBAD Accessed online June 18 2008 CPD 60 508 Arhivovano 3 bereznya 2016 u Wayback Machine database entry Cape Photographic Durchmusterung CPD D Gill and J C Kapetyn 1895 1900 CDS ID I 108 Arhivovano 23 kvitnya 2008 u Wayback Machine a b HD 40307 Arhivovano 2 lipnya 2018 u Wayback Machine entry SIMBAD Three super Earths found around one star Arhivovano 23 zhovtnya 2012 u Wayback Machine Jeanna Bryner MSNBC June 16 2008 a b Possible Earth like planet could hold water scientists cautious Arhivovano 21 grudnya 2013 u Wayback Machine Amina Khan Los Angeles Times November 7 2012 a b v g d e Tuomi Mikko Anglada Escude Guillem Gerlach Enrico Jones Hugh R R Reiners Ansgar Rivera Eugenio J Vogt Steven S Butler R Paul 2012 Wall Mike November 7 2012 Tate Karl November 7 2012 pp 214 215 in The Henry Draper Memorial Annie J Cannon Journal of the Royal Astronomical Society of Canada 9 5 May June 1915 pp 203 215 Bibcode 1915JRASC 9 203C The Henry Draper Catalogue Annie J Cannon and Edward C Pickering Annals of Harvard College Observatory hours 0 to 3 91 1918 Bibcode 1918AnHar 91 1C hours 4 to 6 92 1918 Bibcode 1918AnHar 92 1C hours 7 to 8 93 1919 Bibcode 1919AnHar 93 1C hours 9 to 11 94 1919 Bibcode 1919AnHar 94 1C hours 12 to 14 95 1920 Bibcode 1920AnHar 95 1C hours 15 to 16 96 1921 Bibcode 1921AnHar 96 1C hours 17 to 18 97 1922 Bibcode 1922AnHar 97 1C hours 19 to 20 98 1923 Bibcode 1923AnHar 98 1C hours 21 to 23 99 1924 Bibcode 1924AnHar 99 1C HD 40307 Arhivovano 9 sichnya 2018 u Wayback Machine database entry Geneva Copenhagen Survey of Solar neighbourhood J Holmberg et al 2007 CDS database V 117A Arhivovano 8 lyutogo 2016 u Wayback Machine accessed November 19 2008 described in The Geneva Copenhagen survey of the Solar neighbourhood Properties of Stars M Mayor S Udry C Lovis F Pepe D Queloz W Benz J L Bertaux et al 2009 Stellar Magnitudes Arhivovano 12 travnya 2020 u Wayback Machine Bobylev Vadim V March 2010 HD 40307 CD 60 1303 Arhivovano 16 travnya 2013 u Wayback Machine Mayor et al 2008 06 16 Mercury Fact Sheet Arhivovano 20 travnya 2020 u Wayback Machine Barnes Rory Jackson Brian Raymond Sean N West Andrew A Greenberg Richard 13 sichnya 2009 The HD 40307 Planetary System Super Earths or Mini Neptunes The Astrophysical Journal 695 2 1006 1011 Bibcode 2009ApJ 695 1006B arXiv 0901 1698 doi 10 1088 0004 637X 695 2 1006 Zovnishni posilannya red Trio nadzemel Vrozhaj malomasivnih ekzoplanet viyavlenih HARPS om pres reliz Yevropejskoyi pivdennoyi observatoriyi ESO 19 08 16 chervnya 2008 Otrimano z https uk wikipedia org w index php title HD 40307 amp oldid 38112311