
tarapatha kendram

ksheerapatha thaaraapathatthinte bhramana kendramaaya baarisentaraanu tarapatha kendram. ekadesham 4 dasalaksham soura pindamulla oru supermassive thamogarthamaanu ithinte kendra pindam, ithine dhanussu a * ennu vilikkunnu, ithu eathaandu krithyamaayi galaxy bhramana kendrathilaanu. tarapatha kendram bhoomiyil ninnu ekadesham akale dhanussu, ophyookkas, scorpius ennee nakshathrasamoohangalude dishayilaanu, avide ksheerapatham ettavum thilakkamullathaayi kaanapedunnu, chithrasalabha klasttarino (emm 6) allengil nakshatramaaya shaulayko, thekk pipe neehaarikayo aanu.
ekadesham oru dasalaksham varshangalkk munbu eee mekhalayil nakshathrangalude roopeekaranathil ninnu valia sooparjaayantukaludeyum chennaaya-reytt nakshathrangaludeyum ganyamaaya janasamkhyayulla, chuvanna bheemanmaarude aadipathyamulla galaxy kendratthinte oru parsekkinullil ekadesham 10 dasalaksham nakshathrangalund. kooduthal vishalamaaya thaaraapathatthile oru cheria bhagamaanu coor nakshathrangal.
kandethal.
kaazhchayude rekhayiludaneelamulla nakshathraanthara podi kaaranam, galaxy kendram drishyamaaya, ultraviolet allengil mriduvaaya (kuranja oorjjam) ex-reey tharamgadairkhyangalil padikkaan kazhiyilla. gamma reey, haard (hye-energy) ex-reey, infrared, submillimeter, radio tharamgadairkhyam ennivayile nireekshanangalil ninnaan galaxy kendrathekkurichulla labhyamaya vivarangal labhikkunnath.
immaanuval kaant "saarvathrika prakrithicharithrathilum swargga sidhaanthathilum" (1755) ksheerapatha thaaraapathatthinte madhyathil oru valia nakshathramundennum athu syrious aayirikkamennum prasthaavichu. paalkkadaline chuttipattiyulla golaakrithiyilulla koottangalude prabhatham dhanu raashiyile nakshathrakkoottathe kendreekarichaanennu thonnunnuvenkilum eee pradeshathe irunda tanmatra meghangal opttikkal jyothishaasthrathinte kaazhchaye thadanjuvennu 1918 ll harlo shappy prasthaavichu. 1940 kalude thudakkathil moundu vilson obsarvettariyile walter baade aduthulla loss enjalsile yudhakaala oulact saahacharyangal muthaleduthu hooker dooradarshini upayogichu kendrathinaayi thirachil nadatthi. nakshatramaaya alnaasil (gamma saagittaari) nuu sameepam interstellar podipaathakalil oru digri veethiyulla shoonyathayundennu addeham kandethi, ithu ksheerapatha galaxy kendrathinu chuttumulla nakshathrangalude koottatthe thaarathamyena vyakthamaaya kazhcha nalkunnu. annumuthal eee vidavu baade vindo ennariyappedunnu.
australiyayile sidneyile dover haittukalil, joseph lade pavsiyude neethrthwathilulla siroyile radio physics vibhaagathil ninnulla radio jyothishaasthranjarude oru samgham, edavamsham eiii, virgo eiii, centorus eiii ennivayulppede aadyathe interstellaar, intergaalaaktik radio srothassukalil chilath kandethaan "zee interferometry" upayogichu. 1954 aayappozhekkum avar oru fixed dish aantina nirmmikkukayum dhanu rashiyil kandethiya radio emissionte vipulamaaya, angeyattam sakthamaaya belttinekkurichu vishadamaaya patanam nadatthaan athu upayogikkukayum cheythu. eee belttinte madhyabhaagathinaduthulla oru theevramaaya pooyint-sozhsinu avar dhanussu ennu perittu, akkaalathe oohakkachavada galaxy kendratthil ninnu ekadesham 32 digri thekk-padinjaraayittum ithu galaxy madhyathilaanu sthithicheyyunnathennu avar manassilakki.
1958ll anthaaraashtra jyotishaasthra union (aii. eiii. yuu) tarapatha akshaamshathinteyum rekhaamshathinteyum samvidaanathinte yadhaartha poojya coordinate pooyintaayi dhanu raashiyude sthaanam sweekarikkaan theerumaanichu. bhoomadhyarekha coordinate sisttathil sthaanam ithaanu r, dec (j2000 yugam).
2022 joolaiyil, ksheerapatha thaaraapathatthinte tarapatha kendratthil aarr. enn. ayumaayi bandhapetta chilath ulppede vanthothil ezz kandethiyathayi jyothishaasthranjar report cheythu.
galaxy kendrathilekkulla dooram.
sourayoodhavum tarapatha kendravum thammilulla krithyamaaya dooram urappillengilum 2000 muthalulla kanakkukal eee paridhikkullil thanne thudarunnu. jyaamitheeya adhishtitha reethikalil ninnum staanderd mezhukuthirikalil ninnumulla ettavum puthiya kanakkukal galaxy kendrathilekku inipparayunna dooram nalkunnu
variable nakshathrangalil ninnu sthaapicha galaxy kendrathilekkulla dooram krithyamaayi nirnnayikkuka (udha.jii. rr lyra variableukal) allengil staanderd mezhukuthirikal (udha.jii. chuvanna-koottam nakshathrangal) niravadhi falangalaal thadassappedunnu, avayil iva ulppedunnu avyakthamaaya chuvapp niyamam; nakshathravyoohangalude vamshanaashathethudarnnu thaaraapathatthinte bulginte aduthulla bhaagathekku nakshathrangalude munganana sample kaaranam tarapatha kendrathilekkulla dooratthinte cheria moolyangalkkulla pakshapaatham; thaaraapathatthinte bulginte dishayil kaanapedunna oru koottam variable nakshathrangalilekkulla sharashari dooram tarapatha kendrathilekkulla dooravumaayi engane bandhappettirikkunnu ennathinte savisheshathayile anishchithathvam.
tarapatha kendrathiludaneelam vyaapichukidakkunna ksheerapathatthinte baarinte swabhaavavum sajeevamaayi charcha cheyyappedunnu, athinte pakuthi neelavum ooriyanteshanum 1-5 kpc (hraswamo neelamullatho aaya baar) muthal 10-50 ° vare vyaapichittundennu kanakkakkunnu. chila rachayithakkal vaadikkunnathu paal vazhiyil rund vyathyastha baarukal undu, onnu matonninullil sthithicheyyunnu. chuvanna-koottam nakshatrangalaal baar chithreekarichirikkunnu (chuvanna bheeman koodi kaanuka); ennirunnaalum, rr lyra variableukal oru pramukha gaalaktik baar kandethunnilla. paal vazhiyil adangiyirikkunna tanmatra hydrajante oru valia bhaagavum paal vazhiyude nakshathranirmmaana pravartthanatthinte bhooribhaagavum adangiyirikkunna "5-kpc ring" enna valayathaal baar chuttappettirikkam. andromeda galaxyil ninnu nokkumbol, ithu ksheerapathatthinte ettavum thilakkamulla savisheshathayayirikkum.
supermassive black hole.
sankeernamaaya jyotishaasthra radio srothassaaya dhanu a eathaandu krithyamaayi tarapatha kendratthil sthithicheyyunnathaayi kaanapedunnu, koodaathe athil oru theevramaaya compact radio srothassaaya dhanu a * adangiyirikkunnu, ithu ksheerapathatthinte madhyabhaagathulla oru supermassive thamogarthavumaayi poruthappedunnu. thamogarthatthilekku vaathakam vardhikkunnathu, orupakshe athinu chuttum oru accression disk ulppettirikkaam, thamogarthathekkaal valare valuppamulla radio srothassil oorjjam purappeduvikkum.
havaay, arizona, california ennividangalile radio dooradarshinikale (valare neelamulla baseline interferometry) bandhippicha 2008 leeii oru padanatthil dhanu raashiyude vyaasam 44 dasalaksham kilometer (0.3 aou) aayi alannu. thaarathamyappeduthumbol, suuryanu chuttumulla bhoomiyude bhramanapathatthinte aaram ekadesham 150 dasalaksham kilometer (1 aou) aanu, athesamayam sooryanil ninnulla merkuriyude dooram ettavum aduthulla (periheeliyon) 46 dasalaksham kilometres. athinaal, radio srothassinte vyaasam merkuri muthal sooryanilekkulla doorathekkaal alpam kuravaanu.
germmaniyile maiks plank instittyoott phoor extraterestrial physixile shaasthranjar chilian dooradarshinikal upayogichu galaxy kendratthil 4.3 laksham soura pindangalude kramatthil oru supermassive thamogartthatthinte nilanilpp sthireekarichu. pilkkala padanangal 37 laksham allengil 41 laksham sourorjja pindam kanakkakkunnu.
2015 januvari 5 nuu naasa, dhanu rashiyil ninnu saadhaaranayekkaal 400 madangu thilakkamulla oru ex-reey jwala nireekshichathaayi report cheythu. thamogarthatthil veezhunna oru chhinnagraham pottiyathukondo dhanu raashiyilekk ozhukunna vaathakathinullile kaanthikakshethrarekhakal kudungiyathukondo eee asaadhaarana sambhavam undaayathaayirikkaamenn jyothishaasthranjar parayunnu.
gaama, ex-reey enniva fermi kumilakal purappeduvikkunnu.
2010 novemberil, gaama, ex-reey enniva purappeduvikkunna "kumilakal" ennu vilikkappedunna oorjjaswalamaaya plasmayude rund valia deerghavrithaakrithiyilulla gadanakal ksheerapatha galaxy coor vazhi sanjarichathaayi kandethi. fermi" allengil "erosita" kumilakal ennu vilikkappedunna avaa tarapatha kendrathinu mukalilum thazheyumaayi ekadesham 25,000 prakashavarsham vare vyaapikkunnu. galaxy defuse cheytha gamma-reey moodalmanju muun nireekshanangale thadassappeduthiyenkilum dii. yude neethrthwathilulla kandethal samgham. jii. yude gaveshanathe adisthaanamaakkiyulla finkbainer. dobbler, eee prashnathe marikadakkaan pravarthichu. 2014leeii bruno rossie sammanam tracey slaattiyar, dougless finkbainer, meng suu ennivarkku "fermi kumilakal" ennu vilikkunna pratheekshikkaattha valia thaaraapathaghadana gamma kiranangalil kandethiyathin labhichu.
kumilakalude uthbhavam gaveshanam cheyyappedukayaanu. chimmanikal" ennu vilikkunna oorjja plasmayude nira gadanakal vazhi kumilakal oorjja gathaagathatthiloode galaxy kendrabhaagavumaayi bandhippichirikkunnu. 2020ll, aadyamaayi, lobukal drishyaprakaashathil kaanappedukayum opttikkal alavukal nadathukayum cheythu. 2022 aayappozhekkum, vishadamaaya computer simulationukal kumilakal dhanu raashikkaaran * thamogarthamaanu kaaranamenn sthireekarichu.
nakshatra janasamkhya.
dhanu raashikkaaran a * nuu chuttumulla central cubic parsekkil ekadesham 10 dasalaksham nakshathrangalund. avayil bhooribhaagavum pazhaya chuvanna bheeman nakshathrangalaanenkilum, thaaraapathatthinte kendravum valia nakshatrangalaal sambannamaanu. ithuvare nooriladhikam oo. bii., woolf-rettu nakshathrangal avide kandethiyittundu. avayellaam eathaanum dasalaksham varshangalkk munbu orotta nakshatra roopeekarana sambhavathilaan roopappettathennu thonnunnu. eee thaarathamyena yuva nakshathrangalude nilanilpp vidagtharkku oru athbhuthamaayirunnu, avar kendra thamogarthatthil ninnulla veliyetta sakthikal avayude roopeekaranam thadayumennu pratheekshichirunnu. dhanu rashikkullil a * nuu chuttum valare irukiya bhramanapathathilulla nakshathrangalkk eee "yuvathvathinte vairudhyam" kooduthal shakthamaan, udaaharanathinu s2, s 0-102. eee roopeekaranam vishadeekarikkaan ahvaanam cheiyunna saahacharyangalil onnukil thaaraapathatthil ninnu oru valia nakshathrasamoohathil nakshathrangalude roopeekaranam ulppedunnu, athu orikkal roopappettukazhinjaal athinte nilavile sthaanathekku kudiyerumaayirunnu, allengil kendra black holinu chuttumulla oru valia, othukkamulla vathaka shekharana diskill nakshathrangalude roopeekaranam. oru valia accression diskiloodeyulla roopeekaranam ekadesham 0.5 parsekkil yuva nakshathrasamoohatthinte nireekshicha vyathirikthamaya arikilekku nayikkaan kooduthal saadyathayullathinaal nilavile thelivukal randaamathe sidhaanthathe anukoolikkunnu. eee 100 yuva, bheeman nakshathrangalil bhooribhaagavum central parsekkinullil kramarahithamayi vitharanam cheiyunnathinupakaram onno rando discukalil kendreekarichirikkunnu. ennirunnaalum, eee nireekshanam eee ghattathil krithyamaaya nigamanagalil ethaan anuvadikkunnilla.
nakshathrangalude roopeekaranam nilavil tarapatha kendratthil nadakkunnathaayi thonnunnillengilum, rund paarsekkukalil tarapatha kendratthe parikramanam cheiyunna tanmatra vaathakathinte vrithaakrithiyilulla nuclear disk nakshathrangalude roopeekaranathinu valare anukoolamaaya sthalamaanennu thonnunnu. 2002ll aantoni staarkkum kriss martin tarapatha kendrathinu chuttumulla 400 prakashavarsha mekhalayile vathaka saandrata mapp cheythukondu avatharippicha padanatthil sooryanekkaal niravadhi dasalaksham madangu pindamullathum nakshathrangalude roopeekaranathinulla nirnaayaka saandrathaykku sameepamullathumaaya oru valayam kandethi. ekadesham 200 dasalaksham varshangalkkullil tarapatha kendratthil staarbarstinte oru episode undaakumennum niravadhi nakshathrangal athivegam roopappedukayum nilavile nirakkinekkaal nooriratti sooparnovakalkku vidheyamaakumennum avar pravachikkunnu. eee nakshathrasphodanathodoppam madhya thamogarthatthil dravyam veezhumbol galaxy aapekshika jettukalude roopeekaranavum undakam. oro 500 dasalaksham varshathilum ksheerapatham itharathilulla oru nakshathrasphodanathinu vidheyamaakunnathaayi karuthappedunnu.
yuvathvathinte vairudhyathinu purame, thaaraapathatthinte kendratthile pazhaya nakshathrangalude vitharanavumayi bandhapetta oru "vaardhakyathinte kuzhappavum" undu. yuva nakshatrangalekkaal valare kooduthalulla pazhaya nakshathrangalkk thamogarthatthinu sameepam kuthane vardhichuvarunna saandrata undaayirikkumennu saidhaanthika maathrkakal pravachichirunnu, ithu bahkol-wolf cusp ennu vilikkappedunnu. pakaram, pazhaya nakshathrangalude saandrata ezz. jii. aarr. eiii * ll ninnu ekadesham 0.5 parsec akalatthil uyarunnathayi 2009 ll kandethi, thudarnnu akathekku veezhunnu idathoornna oru koottatthinu pakaram, thamogarthatthinu chuttum oru "dwaaram" allengil coor undu. eee aashayakkuzhappamundaakkunna nireekshanam vishadeekarikkaan niravadhi nirddeshangal munnottuvachittundu avayonnum poornnamaayum thripthikaramalla. udaaharanathinu, thamogarthatthinu sameepamulla nakshathrangal bhakshikkukayum saandrata kuranja oru pradesham srishtikkukayum cheiyumenkilum, eee pradesham oru paarsekkinekkaal valare cheruthaanu. nireekshicha nakshathrangal motham samkhyayude oru bhagamaayathinaal, mothatthilulla nakshatra vitharanam nireekshikkunnathil ninnu vyathyasthamaanennu saidhaanthikamaayi saadhyamaan, ennirunnaalum itharathilulla vishwasaneeyamaaya modalukalonnum ithuvare nirddeshichittilla.
gallery.
chandra ex-reey obsarvettariyilum mattu dooradarshinikalilum ninnulla sarvekale adisthaanamaakki 2021 meyy maasathil naasa tarapatha kendratthinte puthiya chithrangal prasidheekarichu. chithrangalkk ekadesham 2 digri (1,000 prakashavarsham) veethiyum 4 digri (2,000 prakashavarsham) neelavumundu.
kooduthal vaayana.
pras cheyyuka

