
jee-prakar mukhya-kram taara

jee-prakarcha mukhya-anukram taara (varnakrameey prakarah jee-vhee), jyala anekada pivala butka kinwa jee taara asehi mhanatat, haah varnakrameey prakar jee chaa mukhya-anukram taara (luminocity class vhee) aahe. asha taache saur dravyaman sumare 0.9 teey 1.1 asate aanee tyache prabhavi tapman sumare 5,300 teey 6,000 keey darmyan asate. itar mukhya-anukramanchya tanyanpramanech, jee-prakarcha mukhya-anukramancha taara anoo sanlayanadvare tyachya gabhachya hydrogen ghatakache heeliyammadhye rupantar karato, parantu hydrogen sampalyavar heliumche dekhil sanlayan karoo shakato. surya, saurmalechya madhyabhagi asalela taara jyachyashi pruthvi gurutvakarshanachya drushtine bandhali gelee aahe, heey jee-prakarchya mukhya-anukramanchya taache (jee2vhee prakar) eka udaharan aahe. pratyek sekandala, surya sumare 60 kotee tunn hydrogenche proton-proton sakhali mhanoon olakhalya jaananya prakriyet (4 hydrogen 1 helium tayar karatat) heeliyammadhye fuse karato, jyamule sumare 40 laakh tunn padarth urjet rupantarit hoto. suryashivay, jee-prakarchya mukhya-anukramanchya tanyanchya itar suprasiddha udaharananmadhye alfa centauri, taau setty aanee 51 pegasi yancha samavesh aahe.
varnan.
pivala butka' haah shabd chukiche aahe, kaaran jee-prakarchya tanyancha rung pratyakshat pandhyapasun, suryasarkhya adhik tejaswi prakaransathi, qamee vishal aanee chamakdar jee-prakarchya mukhya-anukramanchya tanyansathi fakt agadi kinchit pivalya rangacha asato. surya pratyakshat pandhara asato, parantu vatavaranatil rele vikhurlyamule, visheshtah suryoday aanee suryastachya velee too pruthvichya vatavaranat pivala, naringi kinwa laal disu shakato. yavyatirikt, jaree 'bauna' haah shabd jee-prakarchya mukhya-anukramanchya tanyanshi vishal tanyanshi kinwa tyahoon mothya tanyanshi tulana karnyasathi vaparla jaat asala, taree suryasarkhe taare ajunahi 90 takke tanyanpeksha dudhachya margane chamakatat (jeey mothya pramanat adhik mand narangi baune, laal baune aanee pandhare baune aahet jeey adhik samanya aahet, nantarche taara avashesh aahet).
jee-prakarcha mukhya-anukram taara taayachya madhyabhagi hydrogen ghatak sampato toparyant andaje 10 abj varshe hydrogenche mishran karel. jevha asey ghadate, tevha taachaa vegane vistar hoto, too thund hoto aanee gadad hoto, kaaran too up-grahee shakhetoon jaato aanee mukhya kram sodalyanantar sumare 1 abj varshanni, laal rakshas tappyachya tokavar tyachya mageel aakarachya anek patine vistarato. yanantar, taachaa ksheen jhalela helium gabha achanak heliumchya fusingmadhye helium flashmadhye prajvalit hoto aanee taara aadvya shakhet aanee nantar asymptotic vishal shakhet jaato. heliumchi tivrata vadhatana tee sampu lagalyane taache gurutvakarshan tyachya bahereel aavaranala dharoon thevanyasathi purese nasate, parinami mothya pramanat nuksan hote aanee galatee hote. baher padaleli samagri grahanchya niharikepramane rahate, tee prakashmandalatun urjavan photon shoshun ghet asatana vikiranit hote. akheris, anoo pratikriyanchya samaptinantar gabha maleen houu lagato aanee eka daat, sankshipt pandhara butka banato, joou nebula maleen hott asatana tyachya uchch prarambhik tapmanapasun haloohaloo thund hoto.
varnakrameey manak taare.
sudharit yercase atlus pranaline (johnson aanee morgan 1953) 11 jee-prakarchya butkya varnakrameey manak tanyanchi yadee kelee; tathapi, heey serve ajunahi yaa padachya tantotant anuroop naheet.
jee-prakarchya mukhya-anukramanchya butkya tanyanmadhil emm. keey. varnakrameey vargikaran pranaliche "anker points", i.eae. beeta see. vhee. aine. (jee0vhee.), surya (jee2vhee.), kappa1 setty (jee5vhee.), 61 urse majoris (jee8vhee.) heey manak taare varshanuvarshe badallele naheet. itar prathamik emm. keey. manak tanyanmadhye etch. dii. 115043 (jee1vhee) aanee 16 signi bii (jee3vhee) yancha samavesh aahe. tadnya vargikarankartyanmadhye jee4 aanee jee6 butkya manakanchya nivadi gelya kahee varshant kinchit badalalya aahet, parantu anekada vaparlya jaanarya udaharananmadhye 70 virgini (jee4vhee) aanee 82 iridani (jee6vhee) yancha samavesh aahe. jee7vhee aanee jee9vhee mankanvar adyap sarvasadharanpane sahmati jhaleli nahee.
grah.
surya aanee tyachya grahanvyatirikt, grah asalelya kahee jawalchya jee-prakarchya tanyanmadhye 61 virginis, etch. dii. 102365, etch. dii. 147513,47 urse mejoris, myu aarey aanee taau setty yancha samavesh aahe.