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Zorya golovnoyi poslidovnosti klasu F FV ce zorya golovnoyi poslidovnosti sho sintezuye voden spektralnogo klasu F i klasu svitnosti V Ci zori mayut vid 1 0 do 1 4 masi Soncya ta temperaturu poverhni vid 6000 do 7600 K 2 Tablici VII i VIII Cej temperaturnij diapazon nadaye zoryam klasu F biluvatij vidtinok pid chas sposterezhennya v atmosferi Oskilki zoryu golovnoyi poslidovnosti nazivayut karlikovoyu zoreyu cej klas zir takozh mozhna nazvati zhovto bilim karlikom ne plutati z bilimi karlikami zoryami zalishkami yaki ye mozhlivoyu zavershalnoyu stadiyeyu zirkovoyi evolyuciyi Pomitni prikladi vklyuchayut Procion A Gamma Divi A i B 3 ta KIC 8462852 4 Disk z ulamkami navkolo zori klasu F HD 181327 1 Zmist 1 Spektralni standartni zori 2 Zhittyevij cikl 3 Planeti 4 Zhitlovist 5 PrimitkiSpektralni standartni zori RedaguvatiVlastivosti tipovih zirok golovnoyi poslidovnosti klasu F 5 6 Spektralnijklas Masa M Radius R Yaskravist L Efektivna temperatura K Kolirnijindeks B V F0V 1 61 1 728 7 24 7 220 0 30F1V 1 50 1 679 6 17 7 020 0 33F2V 1 46 1 622 5 13 6 820 0 37F3V 1 44 1 578 4 68 6750 0 39F4V 1 38 1 533 4 17 6670 0 41F5V 1 33 1 473 3 63 6550 0 44F6V 1 25 1 359 2 69 6350 0 49F7V 1 21 1 324 2 45 6 280 0 50F8V 1 18 1 221 1 95 6 180 0 53F9V 1 13 1 167 1 66 6050 0 56Pereglyanuta sistema Atlasu Jerksa Johnson amp Morgan 1953 mistit shilnu sitku standartnih karlikovih zir klasu F odnak ne vsi voni zbereglisya do nashih dniv yak stabilni standarti 7 Opornimi tochkami sistemi spektralnoyi klasifikaciyi MK sered karlikovih zir golovnoyi poslidovnosti klasu F tobto tih standartnih zir yaki zalishalisya nezminnimi protyagom bagatoh rokiv i mozhut buti vikoristani dlya viznachennya sistemi vvazhayutsya 78 Velikoyi Vedmedici F2 V i Pi3 Oriona F6 V 8 Krim cih dvoh standartiv Morgan amp Keenan 1973 vvazhali taki zori standartami kindzhala HR 1279 F3 V HD 27524 F5 V HD 27808 F8 V HD 27383 F9 V i Beta Divi F9 V 9 Inshi pervinni standartni zori MK vklyuchayut HD 23585 F0 V HD 26015 F3 V i HD 27534 F5 V 10 Zauvazhte sho obidva chleni Giad iz majzhe identichnimi poznachennyami HD 27524 i HD 27534 vvazhayutsya silnimi standartnimi zoryami klasu F5 V i voni dijsno mayut majzhe odnakovi kolori ta rozmiri Zhittyevij cikl RedaguvatiZori klasu F mayut zhittyevij cikl podibnij do zir klasu G Voni sintezuyut voden i zgodom pererostut u chervonogo giganta yakij splavlyaye gelij zamist vodnyu koli yihnij zapas vodnyu vicherpayetsya Koli gelij tezh zakinchuyetsya voni pochinayut splavlyati vuglec Koli i toj zakinchuyetsya voni skidayut svoyi zovnishni shari stvoryuyuchi planetarnu tumannist i zalishayuchi pozadu u centri tumannosti garyachij bilij karlik Ci zori zalishayutsya stabilnimi protyagom pribl 2 4 milyardiv rokiv Dlya porivnyannya zori klasu G yak i Sonce zalishayutsya stabilnimi priblizno 10 milyardiv rokiv 11 Planeti RedaguvatiDeyaki z najblizhchih zir klasu F yaki yak vidomo mistyat planeti vklyuchayut Ipsilon Andromedi Tau Volopasa HD 10647 HD 33564 HD 142 HD 60532 i KOI 3010 Zhitlovist RedaguvatiDeyaki doslidzhennya pokazuyut sho isnuye jmovirnist rozvitku zhittya na planetah yaki obertayutsya navkolo zori klasu F 12 Pidrahovano sho zhila zona vidnosno garyachoyi zori klasu F0 syagatime 2 0 3 7 a o i 1 1 2 2 a o dlya vidnosno holodnoyi zori klasu F8 12 Sho zh do zori klasu G golovnimi problemami dlya gipotetichnoyi formi zhittya v comu konkretnomu scenariyi budut intensivnishe svitlo ta korotsha trivalist zhittya ridnoyi zori 12 Primitki Redaguvati New Insights into Debris Discs Procitovano 23 travnya 2016 Habets G M H J Heintze J R W November 1981 Empirical bolometric corrections for the main sequence Astronomy and Astrophysics Supplement 46 193 237 Bibcode 1981A amp AS 46 193H SIMBAD entries on Gamma Virginis A Gamma Virginis B accessed June 19 2007 The Curious Case of KIC 8462852 Sky amp Telescope amer 21 zhovtnya 2015 Procitovano 2 travnya 2022 Pecaut Mark J Mamajek Eric E 1 veresnya 2013 Intrinsic Colors Temperatures and Bolometric Corrections of Pre main sequence Stars The Astrophysical Journal Supplement Series 208 1 9 Bibcode 2013ApJS 208 9P ISSN 0067 0049 arXiv 1307 2657 doi 10 1088 0067 0049 208 1 9 Mamajek Eric 2 bereznya 2021 A Modern Mean Dwarf Stellar Color and Effective Temperature Sequence University of Rochester Department of Physics and Astronomy Procitovano 5 lipnya 2021 Johnson H L Morgan W W 1953 Fundamental stellar photometry for standards of spectral type on the revised system of the Yerkes spectral atlas The Astrophysical Journal 117 313 352 Bibcode 1953ApJ 117 313J doi 10 1086 145697 Robert F Garrison MK Anchor Points Arhiv originalu za 25 chervnya 2019 Procitovano 30 zhovtnya 2022 Morgan W W Keenan P C 1973 Spectral Classification Annual Review of Astronomy and Astrophysics 11 29 Bibcode 1973ARA amp A 11 29M doi 10 1146 annurev aa 11 090173 000333 Morgan W W Abt Helmut A Tapscott J W 1978 Revised MK Spectral Atlas for stars earlier than the sun Yerkes Observatory University of Chicago Bibcode 1978rmsa book M Guide Universe 7 kvitnya 2019 F Type Star Yellow White Universe Guide angl Procitovano 3 travnya 2022 a b v Hadhazy Adam 1 travnya 2014 Could Alien Life Cope with a Hotter Brighter Star space com Space com Procitovano 31 bereznya 2018 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Zori spektralnogo klasu F amp oldid 40631413