
aldebaran

aldebaran (arabih "anuyayi", "aldburn") haah vrushabh rashichya nakshatrat sthit eka taara aahe. tyala bayer padnam α tauri aahe, jeey lattinmadhye alfa tauri aanee sankshipt alfa taau kinwa α taau asey aahe. aldebaranchya prakashat spasht drushya pariman 0.75 teey 0.95 paryant badal hoto, jyamule too nakshatratil sarvat tejaswi taara banato, tasech (samanyatah) ratrichya aakashatil chaudavya-tejaswi tayyapramane asato. teey suryapasoon andaje 65 prakashvarshanchya antaravar sthit aahe. haah taara jawalchya hydes samoohaparyantchya drushti reshevar aahe.
aldebaran haah eka laal rakshas aahe, mhanje too suryapeksha prushthbhagachya tapmanasah thund aahe, parantu tyachi trijya suryachya sumare 44 putt aahe, mhanoon too 400 putt jaast tejaswi aahe. eka vishal taara mhanoon, too tyachya gabhadhyatil hydrogencha puravatha qamee kelyanantar heartzsprung-russell aakrutivaril mukhya kramatoon baher padala aahe. taara haloohaloo firto aanee firane purn karnyasathi 520 divas lagato. aldebaran heey jupiterchya vastumanachya anek patinni grahache yajmansthan asalyache manale jaate, jyala naav denyat aale aahe.
grahancha shodh shodh "pioneer 10" taayachya samanya dishene jaat aahe aanee sumare 20 laakh varshant too tyachya sarvat jawal pohochala pahije.
namkaran.
aldebaran heey paramparik naav arabi shabd all dabran (aldabaran) pasoon aale aahe, jyacha arth 'anuyayi' assa hoto, kaaran teey vinantiche anusaran karat asalyache disate. 2016 madhye, tanyanchya navanvaril aantarrashtriy khagolshastriy sanghatanechya karyakari gatane (doubleu. jee. ess. aine.) yaa taache yogya naav 'aldebaran' manjur kele.
vrushabh rashitil aldebaran haah sarvat tejaswi taara aahe aanee tyachpramane alfa tauri mhanoon lattinmadhye olakhala jaanara beyarche naav α tauri aahe. tyala 87 tauri heey andaje 7 vya parimanatil kinwa ujal taramandalat 87 vaa taara mhanoon flamestead padnam aahe, joou ujavya aarohanadvare krambaddha aahe. yaat brite starr catalog kramank 1457, echadi kramank 29139 aanee hipparcos catalog kramank 21421 dekhil aahet, jeey bahutek vaidnyanik prakashananmadhye disatat.
haah chull tanyanchya samanya soochimadhye soochibaddha kelela eka chull taara aahe, parantu too tyachya bayer padnam vaparoon soochibaddha keela aahe aanee tyala vegale chull taara padnam nahee.
aldebaran aanee jawalpasachya anek tanyancha double starr catalogmadhye samavesh keela aahe, jase qee washington double starr catalogmadhye doubleu. dii. ess. 04359+1631 aanee etken double starr catalogmadhye jahirati 3321 mhanoon. duheri tanyanchya hershell catalogmadhye etch. aay. vhee. 66 aanee strove double starr catalogmadhye σ. aay. 2 mhanoon duheri taara mhanoon 11 vya-pariman sahcharasah aanee burnham double starr catalogmadhye β. 550 mhanoon 14 vya-pariman taayasah tyacha samavesh karnyat aala hota.
nirikshan.
aldebaran haah ratrichya aakashat shodhanyasathi sarvat sopya tanyanpaiki eka aahe, anshatah tyachya tejamule aanee anshatah aakashatil adhik lakshaniy taranchya jawal asalyamule. syriouschya viruddha dishene orean pattyachya teen tanyannantar, samore aalela pahila tejaswi taara mhanje aldebaran.
novemberchya uttaradhat aanee decemberchya suruvatichya madhyaratris heey sarvat changle disate.
yogayogane, haah taara pruthvi aanee hydeschya darmyanchya drushtikonachya reshet aahe, mhanoon too khulya guchchhatil sarvat tejaswi sadasya asalyache disate, parantu bail-dokyachya aakaracha taramandal tayar karnara guchch duppat aahe.
aldebaran heey grahankalachya dakshines 5.47 anshanvar aahe aanee tyamule chandradware gupt kele jaau shakate. jevha chandrachi chadhati node sharad rututil vishuvajaval asate tevha ashee guptata udbhavate. 29 janewari 2015 roji suru jhalelya aanee 3 september 2018 roji sampalelya 49 gupt goshtinchi malika. pratyek ghatana uttar golardhatil kinwa vishuvavruttajavalil bindunvarun drishyaman hotee; eae. madheel lock.jee. austreliya kinwa dakshin africa kadhihi aldebaran guptata pahoo shakat nahee kaaran teey grahankalachya dakshines khoop door aahe. 22 september 1978 chya guptata darmyan aldebaranchya vyasacha vajvi achook andaj prapt jhaala. 2020 chya dashakat, aldebaran heey suryasah grahan rekhanshamadhye darvarshi 30 mechya sumaras sanyojan hote.
- 2.1 chya infrared jeey band parimanasah, tyaa tarangalambivar keval beatlejues (-2.9), aar doradus (-2.6) aanee arcturus (-2.2) adhik ujal asatat.
nirikshan itihas.
ii. sha. 509 chya 11 march roji, greesmadheel ethensmadhye aldebaranche chandra guptadarshan disun aale. ingraji khagolshastradnya edmond halley yanni yaa ghatanechya velecha abhyas keela aanee 1718 madhye assa nishkarsh kadhala qee, tyaa kalapasoon aldebaranne uttarela kahee minitanchi kamaan pudhe sarkavat sthan badalale asave. yamule, tasech syrius aanee arcturus tanyanchya badalatya sthitichya nirikshananmule yogya gaticha shodh lagla. sadhyachya nirikshananchya aadhare, gelya 2000 varshant aldebaranchi sthitee 7 'badalali aahe; paurnimechya vyasachya andaje eka chaturthansh. vishuvachya purvpravasamule, 5,000 varshanpurvi vasant vishuv haah aldebaranchya jawal hota. 4, 20, 000 teey 2,10,000 varshanpurvi, ulderbarren haah ratrichya aakashatil sarvat tejaswi taara hota, joou 320,000 varshanpurvi-1.54 chya spasht parimanasah chamkat shikharavar hota.
ingraji khagolshastradnya william hershell yanni 1782 madhye aldebarancha eka ksheen sathidar shodhala; 117" "chya koneey pruthakkaranavar 11 vya-parimanatil taara". haah taara swatah ess dware eka jawalcha duheri taara asalyache darshavile gele. doubleu. 1888 madhye burnham, aanee tyane 31 'chya koneey pruthakkaranavar atirikt 14 vya-parimanacha sathidar shodhala. yogya gatichya pathpuravyachya mojmapanvarun asey disun aale qee hershelcha sathidar aldebaranpasoon vegala hott hota aanee mhanoon teey sharirikdrushtya jodalele navhate. tathapi, bernhamne shodhalelya sahcharanchi gatee jawaljawal aldebaransarkhich hotee, jeey soochit karate qee doghanni eka vistrut dviaadhari taara pranali tayar kelee.
englandmadhil tulls hiill yetheel tyanchya khajgi vedhshalet kaam kartana, 1864 madhye william huggins yanni aldebaranchya varnpatavar pahila abhyas keela, jithe teey loh, soodiyam, calcium aanee magnessiums nauu ghatakanchya resha olakhoo shakale. 1886 madhye edward see. harvard mahavidhyalay vedhshaletil pikaringmadhye aldebaranchya varnpatatil pannas shoshan resha pakadanyasathi chhayachitran platecha vapar keela gela. 1890 madhye prakashit jhalelya draper catalogcha haah bhag banala. 1887 paryant chhayachitran tantrat itaki sudharana jhaali hotee qee taachaa trijya veg spectrummadhil doppler shiftchya pramanavarun mojane shakya hote. herman see. yanni potsdam vedhshalet kelelya mojamapancha vapar karoon, yaa margane, aldebarancha mandicha veg (48 kiimii/seey) assa andaj vartavanyat aala hota. vogel aanee tyacha sahayyak julius skiiner.
1921 madhye mount willson vedhshalet hooker durbinila jodalelya interferometercha vapar karoon tyacha koneey vyas mojanyasathi aldebaranche nirikshan kele gele, parantu yaa nirikshananmadhye tyache nirakaran jhaale nahee.
aldebaranchya nirikshananchya vyapak itihasamule, tarakeey mapdandanche mapan karnyasathi gaya mohimesathi nikash mhanoon nivadalelya 33 tanyanchya yadeet tyacha samavesh karnyat aala. hubble space telescopeveril upkarananche mapan karnyasathi yacha purvi vapar keela jaat asey.
sharirik vaishishtye.
keey5 + aay. aay. tii. prakarasathi varnakrameey manak mhanoon aldebaran soochibaddha aahe. tyachya varnpatavarun asey disun yete qee haah eka vishal taara aahe joou tyachya gabhadhyatil hydrogen sampalyanantar etch. aar. aakrutichya mukhya anukram pattyatoon vikasit jhaala aahe. taryachya madhyabhagi ksheen jhalelya helium gabhanyat kosalalyane gabhachya baher hydrogenche kavach prajvalit jhaale aahe aanee aldebaran aata laal vishal shakhevar (aar. jee. bii.) aahe.
aldebaranchya prakashmandalache prabhavi tapman aahe. tyache prushthbhagache gurutvakarshan, eka vishal taache vaishishtyapurn aahe, parantu pruthvichya tulanet sumare 25 putt qamee aanee suryachya tulanet 700 putt qamee aahe. tyachi dhatutva suryapeksha sumare 30 takke qamee aahe.
hipparcos upgrah aanee itar strotandvare kelele mojmap aldebaranla door thevatat. laghugrahshastrane heey nirdharit kele aahe qee teey suryapeksha sumare 16 takke jaast mothe aahe, tarihi vistarit trijyemule teey suryachya 518 putt tejasvitesaha chamakate. aldebarancha koneey vyas anek vela mojala gela aahe. gaya benchmark calibrationcha bhag mhanoon swikarlele moolya aahe. tyacha vyas suryachya vyasachya 44 putt, mhanje andaje 61 dashalaksh kilometer aahe.
aldebaran haah thoda badalnara taara aahe, joou santh aniyamit prakar "ell. bii." laa niyukt keela aahe. chull tanyanchi samanya soochi aitihasik ahavalanmadhun 0.75 aanee 0.95 yaa spasht parimanatil farak darshavate. aadhunik abhyas qamee vistar darshavtat, kahinmadhye jawaljawal konatahi farak disun yet nahee. hipparcos photometry keval 0.02 parimananche amplitude aanee sumare 18 divasancha sambhavya kalavadhi darshavate. saghan jaminivar aadharit photometrymadhye 0.13 parimananparyantche badal aanee sumare 91 divasanchya sambhavya kalavadhiche badal disun aale. byanch dirgh kalavadhitil nirikshananchya vishleshanat ajunahi ekoon amplitude 0.00 parimanapeksha qamee asanyachi shakyata aadhalate aanee farak aniyamit manla jaato.
prakashmandal carbon, auxigen aanee nitrogenchi mubalakata darshavite jeey soochit karate qee rakshas tyachya pahilya drej-up tappyatoon gela aahe-taayachya laal rakshasamadhye utkrantitil eka samanya payari jyaa darmyan taayachya kholitoon samagri aanali jaate sanvahanadvare prushthbhagavar. tyachya santh paribhramanamule, aldebaranmadhye corona nirman karnyasathi aavashyak dynamocha abhav asato aanee tyamule too katheen ksh-kiran utsarjanacha srot nahee. tathapi, prushthbhagajavalachya sanvahan ashantatemule, khalchya vatavaranat lahan pramanat chumbakeey kshetre ajunahi asoo shakatat. aldebaranvaril chumbakeey kshetrachi mojaleli takad 0.22 goss aahe. jaree yaa varnamalet atinil utsarjanacha shodh lagla asala, taree yaa pradeshatoon honare konatehi mauu ksh-kiran utsarjanache praman rangmaledware qamee kele jaau shakate. sadhya taache vastuman (3,00,000 varshant pruthviche sumare eka vastuman), 3,00,000 chya vegane qamee hott aahe. haah tarakeey vaara khalchya vatavaranatil kamkuvat chumbakeey kshetranmule nirman houu shakato.
aldebaranchya rangmalechya palikade eka vistarit aanvik bahya vatavaran (molosphere) aahe jithe tapman vayuche renu tayar honyasathi purese thund asate. haah pradesh taayachya trijyechya sumare adich putt aahe aanee tyache tapman sumare aahe. spectrum carbon monoxide, paanee aanee titanium oxidechya resha ughad karate. molasfiarachya baher, sthanik budbudyavar varchasva asalelya garam, aayanikrut aantartarkiy madhyamashi samaptichya shock simeparyant pohocheparyant tarakeey vaara vistarat rahato, jyamule sumare 1,000 aii. yuu. chya trijyasah andaje golakar khagolkshetra tayar hote, jeey aldebarnavar kendrit asate.
drushya sathidar.
aakashat aldebaranchya jawal paach ksheen taare disatat. yaa duheri taayachya ghatakanna tyanchya shodhachya kramane qamee-adhik pramanat mothya aksharanche lattin aksharanche padnam denyat aale hote, jyat prathamik taasaathee eka akshar aarakshit hote. yaa ghatakanchi kahee vaishishtye, jyat aldebaranchya sapeksh tyanchi sthitee samavisht aahe, tee taktyat darshavili aahet.
kahee sarvekshananni, udaharanarth gaya deta releases 2 neey asey soochit kele aahe qee alfa tauri beechi gatee aanee paralox aldebaransarkhich asoo shakate aanee tyamule tee eka bhautik dwaiti pranali asoo shakate. heey mojmap katheen aahet, kaaran mand bii ghatak tejaswi prathamik taayachya itakya jawal disato aanee donhinmadhil bhautik sambandh sthapit karnyasathi (kinwa vagalanyasathi) trutiche antar khoop mothe aahe. aataparyant bii ghatak kinwa itar kahihi, aldebaranshi bhautikdrushtya sambandhit asalyache spashtapane disun aalele nahee. alfa tauri bii sathee emm. 2.5 chaa varnakrameey prakar prakashit karnyat aala aahe.
alfa tauri see. dii. hii eka dwaiti pranali aahe jyamadhye see aanee dii ghatak taare gurutvakarshanachya drushtine ekmekanshi bandhalele aanee saha-kakshet aahet. heey saha-kakshet firnare taare aldebaranchya khoop palikade sthit asalyache darshavile gele aahe aanee heey hydes taara samoohatil sadasya aahet. samoohatil urvarit tanyanpramane teey konatyahi prakare aldebaranshi sharirikaritya sanvad sadhat naheet.
grahanchi pranali.
1993 madhye aldebaran, arcturus aanee polluxchya trijya vegachya mojmapanvarun asey disun aale qee aldebaranne dirgh kalavadhiche trijya vegache dolan pradarshit kele, jyacha arth uptarkiy sahchar mhanoon lavala jaau shakato. aldebaranchya mojmapanmule 643 divasanchya kakshet jupiterchya kiman 11.4 putt vastuman asalela eka sahchar saumyapane vilakshan kakshet vegale hoto. tathapi, sarvekshan kelelya tinhi tanyanmadhye samaan sahchar vastuman denare samaan dolan disun aale aanee lekhakanni assa nishkarsh kadhala qee haah farak sahcharanchya gurutvakarshan prabhavamule nasoon tayyashi antarbhut asanyachi shakyata aahe.
2015 madhye eka abhyasat grahancha sahchar aanee tarakeey kriyakalap yaa donhinsathi sthir dirghakalin purave disun aale. grahachya yogyateshi sambandhit avasheshanchya laghugrahshastriy vishleshanane heey nirdharit kele aahe qee aldebaran bii madhye jupiter vastumanache kiman vastuman aahe aanee jevha taara mukhya kramanusar hota tevha tyane yaa grahala pruthvisarkhi prakash patali dilee asatee aanee mhanoon, sambhavya tapman. yamule teey aanee tyache konatehi chandra rahnyayogya kshetrat rahtil. 2019 madheel pathpurava abhyasat grahanchya astitvache purave anirnit aadhalale aahet.
vyutpatti aanee pauranik katha.
aldebaran heey moolatah 'naeer all-dabran' (arabi bhashet 'naeer all-dabran') hote, jyacha arth 'anuyayanpaiki tejaswi' assa hoto, kaaran teey pleadsche anusaran karate; kharey tarr, arabanni kadhikadhi sampoorn hydessathi all-dabran heey naav dekhil lagoo kele. sadhyache 'aldebaran' tulanene alikadech manak banale asoon, vividh lipyantarit jodani vaparlya gelya aahet.
pauranik katha.
tyachya soochak taramandalat sahaj disanara aanee lakshavedhi asalela haah taara haah pracheen aanee aadhunik dantkathansathi eka lokpriy vishay aahe.
aadhunik sanskratit.
rashichkratil sarvat tejaswi taara mhanoon, jyotishshastrat tyala khoop mahatva dile jaate.
aldebaran kinwa alfa tauri heey naav anek vela sweekarle gele aahe, jyat samavisht aaheh
phaar fraum daad madding croud' (1874) aanee 'daun andd aaoot inn parris andd london' (1933) yasarkhya kalpanik kathanmadhyehi haah taara disato. lensman malika' (1948-1954) aanee 'phaul dragon' (2001) yasah vidnyan katha sahityat too varanvar disun yeto. 
aldebaran heey niyameetpane cutt rachanyachya siddhantanmadhye, bahudha nazi ufosashi jodalele, pargrahvasi pranyanchya utpattipaiki eka mhanoon darshavile jaate. eka suprasiddha udaharan mhanje german cutt siddhantkar excel stall, jyane yaa taryala aryan vanshache ghar aanee veharmachya mohimanche lakshya manale.
grahancha shodh shodh shodh "pioneer 10" aata shaktishali nahee kinwa pruthvichya samparkat nahee, parantu tyacha marg tyala aldebaranchya samanya dishene gheuun jaat aahe. sumare 20 laakh varshant too tyachya sarvat jawal pohochel ashee apeksha aahe.
austriyan rasayanshastradnya carl aur wonn wellsbachne tyala (itarambarobarach) sapadalelya durmil pruthvichya ghatkansathi 'aldeberranium' (rasayanik chinh edd) heey naav prastavit kele. aaj tyala yatarbiyam (chinh vayabi) mhanatat.