
asterosismology

asterosismology mhanje tanyanmadhil dolanancha abhyas. tanyanmadhye anek anunad paddhati aanee varanvarta asatat aanee tatyatoon jaananya dhwani laharincha marg dhvanichya vegavar avalambun asato, joou tyaa badalyat sthanik tapman aanee rasayanik rachnevar avalambun asato. parinami honanya dolan paddhati taayachya vegvegalya bhaganprati sanvedanshil asalyamule, tyaa khagolshastradnyanna taayachya antargat sanrachanebaddal mahitee detat, jee anyatha chamak aanee prushthbhagachya tapmanasarkhya ekoon gunadharmanmule thet shakya nahee.
laghugrahavidnyan haah heliocyzmologyshy jawalcha sambandh aahe, joou visheshtah suryaprakashatil tarakeey spandanacha abhyas aahe. jaree donhi ekach moolbhut bhautikshastravar aadharit asale, taree suryasathi adhik aanee gunatmakdrushtya bhinn mahitee upalabdh aahe kaaran tyacha prushthbhag sodavala jaau shakato.
saiddhantik parshvabhoomi.
taache yantrik santulan paribhashit karnari samikarane reshiyaritya vichalit karoon (i.eae. vastuman sanwardhan aanee jalsthaitik santulan) aanee vikshobh heey adiabetic aahet asey gruheet dharoon, ekhadi vyakti chaar vibhedak samikarananchi pranali midvu shakate, jyanchi uttare taayachya dolan paddhatinchi varanvarta aanee rachana detat. taramandalachi rachana samanyatah golakar samamiteey manali jaate, mhanoon aadvi (i.eae. dolananchya gair-trijya) ghatakache varnan golakar susangatatedware kele jaate, jyala koneey degree sootra _ 1 aanee azimuthal aurder sootra _ 2 dware anukramit kele jaate. firana nasalelya tanyanmadhye, samaan koneey degree asalelya serve modchi varanvarta samaan asane aavashyak aahe kaaran konatahi pasantichi aksh nahee. koneey ansh haah taranchya prushthbhagavaril nodal reshanchi sankhya darshavito, tyamule sootra _ 1 chya mothya mulyansathi, virodhi kshetre andaje radd hotat, jyamule prakashache badal shodhane katheen hote. parinami, trijya vegat pahilyas mode keval 3 tivratechya koneey anshaparyant aanee 4 tivratechya koneey anshaparyant shodhale jaau shakatat.
yavyatirikt, gurutvakarshanachya kshamatetil vyatyay nagany aahe ('coveling' andaj) aanee taachee rachana dolan paddhatipeksha trijyenusar adhik haloohaloo badalate asey gruheet dharoon, samikarane visthapan eigenfunction sootra _ 4 chya trijya ghatkasathi andaje eka dusya kramache samikaran kelee jaau shakatat.
sootra _ 5
kuthe?
sootra _ 6 heey taatyateel trijya samanvay aahe,
sootra _ 7 hii dolan paddhatichi koneey varanvarta aahe,
sootra _ 8 haah taayachya aat dhvanicha veg aahe,
sootra _ 9 heey brunt-viasala kinwa utplavan varanvarta aahe aanee
sootra _ 10 hii mendhyachi varanvarta aahe.
shevatchya done paribhashit kele aahet
sootra _ 11
aanee
sootra _ 12
anukrame. sadhya harmonic ausilatorchya vartanashi tulana karoon,
yacha arth assa aahe qee jevha varanvarta ektar asate tevha dolan karnare upay astitvat asatat
sootra _ 10 aanee sootra _ 9 yaa donhipeksha mothe kinwa qamee. aapan purviche prakaran olakhato.
uchch-varanvarta daab paddhati (pii-mode) aanee nantarche qamee-varanvarta mhanoon
gurutvakarshan paddhati (jee-paddhati).
heey moolbhut vibhajan aaplyala (vajvi achukatesathi) nirdharit karnyas anumati dete.
jithe aapan taryamadhye konatya prakarchya paddhaticha pratidhvani hoil ashee apeksha karato. yojana aakhun
vakr sootra _ 15 aanee sootra _ 16 (dilelya goshtinsathi)
sootra _ 1), aamhi pii-mode donhipeksha qamee frequenciver pratidhvanit hotil ashee apeksha karato
donhi vakranchya varr vakr kinwa varanvarta.
uttejana yantrana.
kappa-yantrana.
baryapaiki vishisht paristhitit, kahee tanyanmadhye asey pradesh asatat jethe ushnata kiranotsargadware vahoon nellie jaate aanee apardarshakta heey tapmanache zapatyane qamee honare karya aahe. hii apardarshakta 'takkar' 18-yantrana (kinwa 'eddington zadap') yaa sutradvare dolan chalvu shakate. samaja, dolan chakrachya suruvatila, tarakeey lifafa sankuchit jhaala aahe. kinchit vistaroon aanee thund karoon, apardarshaktechya dhakkyatil thurr adhik apardarshak hoto, adhik kiranotsarg shoshun gheto aanee garam hoto. yaa ushnatemule vistar hoto, aanakhi thund hote aanee thurr aanakhi apardarshak hoto. joparyant bhautik apardarshakta itakya vegane vadhane thambavat nahee toparyant heey suru rahate, jyaa kshani tharat adakalele vikiran sutu shakate. taara sankuchit hoto aanee chakr punha suru honyachi tayari karate. yaa arthane, apardarshakta eka zadpasarkhi karya karate jee taayachya lifafyat ushnata adakavate.
18-yantrana yaa sutradvare chalavalya jaananya spandane susangat asatat aanee tulanene mothya amplitudechi asatat. heey rangbhed aanee aar. aar. laire chalansah anek sarvat pradirgh dnyat chull tanyanmadhil spandananna chalana dete.
prushthbhagache sanvahan.
prushthbhagachya sanvahan kshetra asalelya tanyanmadhye, prushthbhagajavalil ashant dravyanchya halchali ekach velee varanvartechya vistrut shrenimadhye uttejit karatat aanee olsar dolan karatat.
kaaran mode aantarikpane sthir aahet, tyanche amplitude qamee aahe aanee tulanene alpakalin aahet. serve saur-sarkhya ausilatormadhil hii chaalan yantrana aahe.
sanvahan avarodhak.
jarr prushthbhagachya sanvahan kshetracha paya tikshna asel aanee sanvahan kalavadhi spandanachya velepeksha mand asel, tarr sanvahan pravah mothya, susangat spandananmadhye tayar houu shakananya vikshobhanna khoop haloo pratikriya detat. yaa yantranes 'sanvahan avarodhan' mhanatat."
aanee 20 doradus chull sutramadhye spandane chalavate asey manale jaate.
bharatichi uttejana.
capler" upgrahatil nirikshananmadhye vilakshan dviaadhari pranali ughad jhalya jyamadhye sarvat jawalchya drushtikonadarmyan dolan uttejit hotat. prakash vakranchya vaishishtyapurn aakaramule yaa pranalinna 'hrudayache thoke' taare mhanoon olakhale jaate.
ausilatorche prakar.
saur-sarkhe ausilator.
saur dolan heey prushthbhagajavalachya sanvahanadvare chalavale jaat asalyane, tashach prakare honanya konatyahi tarakeey dolananna 'saur-sarkhya dolan' mhanoon olakhale jaate aanee taare swatach 'saur-sarkhya dolan' mhanoon olakhale jaatat. tathapi, taare 'suryasarkhe' nasale taree, vikasit tanyanmadhye (up-grahee aanee laal rakshas) dekhil saursarkhe dolan hotat, jyanche sanvahan kavach asate.
rangbhed badal.
rangbhed badal heey dhaddhadananya taayachya sarvat mahattvachya varganpaiki eka aahe. teey coor-helium jalanare taare aahet jyanche vastuman sumare 5 saur vastumananpeksha jaast aahe. teey pramukhyane tyanchya moolbhut paddhatinvar dolan karatat, jyacha tharavik kalavadhi divas teey mahine asato. tyanchya spandanacha kalavadhi tyanchya prakashshaktishi jawalcha sambandh aahe, mhanoon rangbhedache antar tyachya dolan kalavadhiche mojmap karoon, tyachya prakashmanachi ganana karoon aanee tyachi tulana tyachya nirikshan kelelya prakashachi tulana karoon nishchit karane shakya aahe.
heliumchya dusya aayanikaran kshetravar karya karananya kappa yantranemule rangbhed spandane uttejit hotat.
aar. aar. lyre chull.
aar. aar. lyre heey rangbhed chalansarkhech asatat parantu qamee dhatuche asatat (i.eae. loksankhya 2) aanee khoopach qamee vastuman (sumare 0.6 teey 0.8 vela saur). teey coor helium-burning rakshas aahet jeey tyanchya moolbhut modachya eka kinwa donhimadhye kinwa pratham overtonemadhe dolan karatat. heliumchya dusya aayanikaranadvare karya karananya kappa yantranedvare dekhil dolan chalavale jaate. aar. aar. lyres anek aar. aar. lyre, blashco effect mhanoon olakhalya jaananya dirgh kalavadhichya amplitude modulation darshavtat.
delta scooty aanee gama doradus taare.
delta scooty chull sadharanpane aadhaltat jethe shastriy asthirata patti mukhya kramala chhedate. teey samanyatah aii-teey suruvatiche eff-prakarche butke aanee subjiant asatat aanee dolan paddhati qamee-kramache radial aanee naun-radial pressure mode asatat, jyancha kalavadhi 0.25 teey 8 tasancha asato aanee parimanamadhye kuthehi farak asato. rangbhed chalanpramanech, dolan heey heliumchya dusya aayanikaranavar karya karananya kappa yantranedvare chalavale jaatat.
ess. ex. phoenisis chull heey delta scooty chalanche dhatoo-garib sapeksh manale jaatat.
gamma doradus chull delta scooty chalanchya laal tokasarkhya taryanmadhye aadhaltat, jeey sahasa suruvatichya eff-prakarache asatat. taare sumare 0.5 teey 3 divasanchya darmyan anek dolan varanvarta darshavtat, jeey qamee-kramachya daab paddhatinpeksha khoopach mand aahe. gamma doradus dolan heey samanyatah uchch-kramache gurutvakarshan mode manale jaatat, jeey sanvahan avarodhanadvare uttejit hotat.
capler" chya parinamanantar asey disate qee anek delta scooty taare gamma doradus dolan dekhil darshavtat aanee mhanoon teey sankarit aahet.
vegane dolan karnare aii. pii. (rope) taare.
vegane dolan karananya aii. pii. tanyanche delta scooty chalansarkhech mapdand asatat, jeey bahutek aii-aanee eff-prakar asatat, parantu teey jordar chumbakeey aanee rasayanikdrushtya vichitra dekhil asatat (mhanoon "pii" varnakrameey upprakar). tyanche ghan mode spectrala "tirkas spandak model" chya sandarbhat samajale jaateh modchi varanvarta chumbakeey kshetradvare niyantrit kelee jaate, jee taayachya paribhramanasaha sanrekhit asane aavashyak nahee (pruthvichya babatit aahe tase). dolan paddhatinmadhye sumare 1500 microsoft frequency aanee kahee emm. emm. aii. jee. chey amplitude asatat.
haloohaloo bii taare aanee beeta sephei chull spandit karat aahe.
haloohaloo spandit honare bii (ess. pii. bii.) taare heey bii-prakarche taare aahet jyancha kahee divasancha dolan kalavadhi asato, jeey kappa yantranedvare uttejit uchch-kramache gurutvakarshan mode asalyache samajale jaate. beeta sephei chull thodese garam (aanee tyamule adhik mothe) asatat, kappa yantranedvare uttejit mode dekhil asatat aanee yavyatirikt anek tasanchya kalavadhisah qamee-kramane gurutvakarshan modmadhye dolan karatat. donhi prakarchya ausilatormadhye keval haloohaloo firnare taare asatat.
chull subdwarf bii taare.
subdwarf bii (ess. dii. bii.) taare heey mulat coor-helium burning giantsche coor aahet, jyanni tyanche bahutek hydrogen lifafe kasetari gamavale aahet, tyaa maryadeparyant qee hydrogen-burning shale nahee. tyanche anek dolan kalavadhi aahet jeey sumare 1 teey 10 minitanchya darmyan asatat aanee drishyaman prakashat 0.001 aanee 0.3 magg darmyan kuthehi amplitude asatat. dolan heey loow-aurder pressure mode aahet, jeey lokhandi apardarshakta bampavar karya karananya kappa yantranedvare uttejit hotat.
pandhare butke.
pandhya butkya varnakrameey prakaradvare darshavilya jaatat, agadi samanya tanyanpramanech, parantu varnakrameey prakar aanee prabhavi tapman yanchyatil sambandh tyach prakare julat naheet. asha prakare, pandhya butkyanna duu, daa aanee dii. bii. prakarandware olakhale jaate. thund prakar sharirikdrushtya shakya aahet parantu vishva tyanchyasathi purese thund honyasathi khoop lahan aahe. tinhi prakarche pandhare butke those marnare aadhaltat. pulsatterla jee. doubleu. virginis taare (variables qaraa, kadhikadhi piji 1159 taare mhanoon dekhil olakhale jaatat), vhee777 herculis taare (dii. bii. chull) aanee zedzed. setty taare (dii. aii. chull) mhanoon olakhale jaate. serve qamee-patalichya, uchch-kram jee-modmadhye spandit hotat. prabhavi tapmananusar, sumare 30 minitanpasoon teey sumare 1 minitaparyant, dolan kalavadhi mothya pramanat qamee hoto. jee. doubleu. virginis aanee zedzed. setty taare heey kappa yantranedvare uttejit asalyache manale jaate; sanvahan avarodhanadvare vhee777 herculis taare.
antaral mohima.
anek bhootkalatil, vartmankalatil aanee bhavishyatil antaralayananmadhye tyanchya mohimancha eka mahattvapoorn bhag mhanoon (kalkramanusar) laghugrahavidnyan abhyas aahe.
software.
chull taara" sankul (aar bhashet) chull tanyanchya dolan paddhatinvaril vishleshan kelelya namunyansathi mukhya karye pradan karate. krutrim mahitichya prayogasathi eka yuu. aay. dekhil pradan kele jaate.