
khagoliy sankraman

khagolshastrat, sankraman (kinwa khagolshastriy sankraman) hii eka ghatana aahe jevha khagoliy vastoo thet mothee vastoo aanee nirikshak yanchyat jaate. eka vishisht soyichya bindupasoon pahilyanusar, sankraman karnare shareer mothya sharirachya prushthbhagavar firat asalyache disate, tyacha eka lahan bhag jhakate.
sankraman' haah shabd asha prakarananna sandarbhit karato jethe jawalchi vastoo adhik durchya vastupeksha lahan disate. jyaa prakarananmadhye jawalchi vastoo mothee disate aanee adhik durchi vastoo purnapane lapate, tyanna 'guptata' mhanatat.
tathapi, sankraman karnara grah pahanyachi sambhavyata qamee aahe kaaran too jawaljawal purnapane saral resheteel teen vastoonchya sanrekhanavar avalambun asato. grahache aanee tyachya mool taache anek mapdand sankramananusar nishchit kele jaau shakatat.
saur mandalat.
sankramanachya eka udaharanamadhye sthaliy nirikshak aanee surya yanchyatil grahachi gatee samavisht aahe. heey keval paaraa aanee shukra yaa nimn grahanchya babatitach houu shakate (paryache sankraman aanee shukra sankraman pahaa). tathapi, sankraman nirikshan binduvar avalambun asalyane, mangalavarun nirikshan kelyas pruthvi swatach suryache sankraman karate. styrio bii antaral yanachya atinil imagingchya calibration darmyan tipalelya chandradware saur sankramanamadhye, chandra pruthvivarun pahilyanantar tyachyapeksha khoopach lahan disato, kaaran antaral yaan-chandra vegale hone heey pruthvi-chandra antarapeksha kityek patine jaast hote.
yaa shabdacha vapar tyachya mool grahavar upgrahachya gatiche varnan karnyasathi dekhil keela jaau shakato, udaharanarth jupitervar galilean upgrahanpaiki eka (io, europe, ganymade, calisto), pruthvivarun pahilyapramane.
durmil asale taree, chaar mrutdeh ranget ubhe asatat ashee prakarane ghadatat. yapaiki eka ghatana 27 juuna 1586 roji ghadali, jevha shukrakadoon disana suryache paryane sankraman kele, tyach velee shanipasoon paryache sankraman aanee shanipasoon shukra sankraman jhaale. 
ullekhaneey nirikshane.
11 meey 1984 roji mangalavarun disana pruthvichya sankramanashi julavun ghenyasathi konatyahi mohimanche niyojan karnyat aale navhate aanee wiking mohima eka varshapurvich sampushtat aananyat aalya hotya. parinami, asha sanrekhananche nirikshan karanyachi pudhil sandhee 2084 madhye asel.
21 december 2012 roji, 'cassini-hugens' yaa shodhkane, shanichya bhovati kakshet asatana, shukra grah suryache sankraman karat asalyache nirikshan kele.
3 juuna 2014 roji, mars roverchya 'curacity' neey paaraa grah suryachya sankramanat asalyache nirikshan kele, jyamule pruthvivyatirikt ekhadya khagoliy vastupasoon grahanche sankraman prathamach disun aale.
paraspar grahanche sankraman.
durmil prakarananmadhye, eka grah dusyachya samorun jaau shakato. jarr jawalcha grah adhik durchya grahapeksha lahan disala tarr tyaa ghatanela 'paraspar grahanche sankraman' mhanatat.
saurmalechya baher.
bahyagrah shodhane
pargaman paddhaticha vapar bahya grahancha shodh ghenyasathi keela jaau shakato. ekhada grah tyachya yazman taache grahan karato/sankraman karato tevha too taatyateel prakashacha eka bhag avarodhit karel. jarr grah taara aanee nirikshak yanchya darmyan sankraman karat asel tarr prakashatil badal prakash vakr tayar karnyasathi mojala jaau shakato. prakash vakr charge-coupled upkaranane mojale jaatat. taachee prakash vakrata grah aanee taachee ghanata yasarkhi anek bhautik vaishishtye ughad karoo shakate. niyamit antarane ghadananya anek sankraman ghatananche mapan karoon tyanchi vaishishtye nishchit karane aavashyak aahe. ekach yazman tayyabhovati pradakshina ghalanare anek grah sankraman-veleteel badal (tii. vhee. vhee.) ghadavun aanoo shakatat. ekmekanvar karya karananya serve kakshet asalelya vastoonchya gurutvakarshan shaktinmule durdarshan nirman hote. matra, pruthvivarun sankraman disanyachi shakyata qamee aahe. sambhavyata khaleel samikaranadvare dilee jaate.
sootra _ 1
jethe "r" taara aanee "r" grah hii anukrame taara aanee grahachi trijya aahe aanee "a" haah ardh-pramukh aksh aahe. konatyahi vishisht pranalimadhye sankramanachi shakyata qamee asalyamule, sankraman pahanyasathi aakashachya mothya nivadiche niyamitpane nirikshan karane aavashyak aahe. garam jupiter tyanchya mothya trijya aanee lahan ardh-pramukh akshamule disanyachi shakyata jaast asate. pruthvichya aakarache grah shodhanyasathi, laal butke taare tyanchya lahan trijyemule pahile jaatat. sankraman honyachi shakyata qamee asali taree teey bahya grahancha shodh ghenyasathi eka changle tantra asalyache siddha jhaale aahe.
alikadchya varshant, saurabahya grahanchya shodhamule tyanchya swatachya tarakeey prathmikanmadhye tyanche sankraman shodhanyachya shakyatemadhye swarasya nirman jhaale aahe. etch. dii. 209458bii haah asha prakarcha shodhala gelela pahila sankramanshil grah hota.
aaj bahya grahanchya pranalinchya abhyasasathi vaparlya jaanarya kahee pramukh ghatananpaiki eka mhanje aakashiy vastunche sankraman. aaj, transit photometry haah exoplanet shodhancha agraganya prakar aahe. jevha ekhada bahyagrah tyachya yazman tayasamor sarakato tevha yazman taayachya prakashat eka mandata yete jee mojali jaau shakate. mothe grah prakashat budalyas adhik lakshaniy aanee shodhane sope karatat. too grah aahe yachee khatri karnyasathi itar paddhatincha vapar karoon pathpurava nirikshane anekada kelee jaatat.
sadhya (december 2018) 2345 grahanna tarakeey yajmanasathi capler prakash vakransah pushti midali aahe.
sampark sadhatat.
sankramanadarmyan chaar 'sampark' asatat, jevha lahan vartulacha (lahan boddy disk) parigh ekach binduvar mothya vartulachya (mothya boddy disk) parighala sparsh karato. aitihasikdrushtya, samparkachya pratyek binduchi achook vel mojane haah khagolshastriy vastunchi sthitee nishchit karnyacha sarvat achook marg hota. sampark khaleel kramane hotatah
pachva naav dilela bindu mhanje sarvat mothe sankraman, jevha donhi vastunchi spasht kendre ekmekanchya sarvat jawal asatat, sankraman ardhya margavar asate.
mission.
pargaman photometry eka sadhya prakriyesah mothya khagoliy bhaganche scan karnyas anumati dett asalyane, gelya dashkatil bahyagrah shodhanyacha haah sarvat lokpriy aanee yashasvi prakar aahe aanee tyat anek prakalpancha samavesh aahe, jyapaiki kahee aadhich nivrutt jhaale aahet, itar aaj vaparat aahet aanee kahee niyojit aanee tayar karnyachya pragatimadhye aahet. sarvat yashasvi prakalpanmadhye hatnet, kelt, capler aanee tagacha samavesh aahe aanee tess, hatpy aanee itar kahee naveen aanee vikasatmak tappyatil mohima aahet jyaa exoplanet shodh prakalpanchya yadeet aadhalu shakatat.
hatnet.
hatnet prakalp haah fred laurence whipple vedhshala, arizona aanee mauna keaa vedhshala, hye aanee jagbharatil dakshin durbini, africa, austreliya aanee dakshin americetil uttar durbinicha sanch aahe. keltpramanech heey lahan chhidra durbin aahet aanee eka vistrut kshetrakade pahaa jyamule tyanna sambhavya sankraman grahansathi aakashache mothe kshetra scan karata yete. yavyatirikt, tyanchi gardi aanee jagbharat pasarlyane aakashache 24/7 nirikshan karata yete jenekarun adhik alpakalin sankraman pakadata yeil.
hatpy haah tisra up-prakalp sadhya nirmanadhin aahe aanee too chilimadhil tyachya thikanahun disana ratrichya bahutek aakashache sarvekshan karel.
kelt.
kelt hii 8 <m <10 parimanachya grahanchya sankraman pranalincha shodh ghenyasathi tayar keleli eka sthaliy durbini moheem aahe. aktoobar 2004 madhye winer vedhshalet tyache kaam suru jhaale aanee 2009 madhye dakshinekadil sahchar durbini jodali gelee. kelt northney "varshabharat uttar amerikepasoon varchya bajula asalelya aakashachi 26-ansh rund patti" nirikshan kele, tarr kelt south 26 buy 26 ansh aakarachya ekal lakshya kshetrache nirikshan karate. donhi durbini 1 takke fluxes dip sarkhya chhotya sankraman ghatana shodhu aanee olakhoo shakatat, jyamule aaplya grahanchya pranalitil grahanchya pranalincha shodh gheta yeto.
capler/keey2.
capler upgrahane 7 march 2009 teey 11 meey 2013 darmyan capler mohimechi seva kelee, jithe tyane signus, lyra aanee draco nakshatrambhovati aakashachya 115 chauras anshanchya aat sankraman karananya grahanchya shodhat aakashacha eka bhag pahila. tyanantar, upgrah 15 november 2018 paryant karyarat rahila, yaveli pratikriya chakr ayashasvi jhalyamule andaje darr 75 divasanni grahankalachya bajoone tyache kshetra naveen bhagat badalat aahe.
tess.
tess 18 april 2018 roji prakshepit karnyat aala aanee tyachya ujavya aarohan reshanvar paribhashit pattyanche nirikshan karoon, pratyeki 27 divasansathi, bahutek aakashache sarvekshan karanyachi yojana aahe. sarvekshan kelele pratyek kshetra 27 buy 90 ansh aahe. vibhaganchya sthanamule, tesachya firatya akshajavalachya kshetrache 1 varshaparyant sarvekshan kele jaeel, jyamule dirgh kakshiy kalavadhi asalelya grahanchya pranalinchi olakh patoo shakel.