
tabby kaa sitara

tabby kaa taaraa (jise boyzian kaa taaraa aur doubleu. tii. aff. taaraa key roop mein bhee jaanaa jaataa haye, aur capler input catalog mein naamit kick 8462852) lagbhag prithvi seey nakshatr sanket mein ack aff-prakaar kaa mukhya-anukram taaraa haye. ack door key laal baune saathi kii soochana dee gaee haye, joe tabby key taare koo ack dwiaadhaari taarakiya pranali banaata haye.
tabby key taare key asamanya prakaash utaar-chadhaav, jisamen chamak mein 22 pratishat taka mandata shamil haye, kii khoj nagrik vaigyaanikon dwara grah shikari pariyojana key hisse key roop mein kii gaee thee. yeh khoj capler antariksh doorbeen dwara ekatra kiye gaye detta seey kii gaee thee, jisane exoplanet kaa pataa lagaane key liye door key sitaaron kii chamak mein parivartan dekhaa thaa. taaron kii chamak mein badey aniyamit parivartanon kii vyakhya karane key liye kaee parikalpanaaen prastaavit kii gaee hain, lekin aaj taka koee bhee vakr key sabhi pahaluon kii poori tarah seey vyakhya naheen kartaa haye.
sitambar 2019 mein, khagolvidon ney bataaya kii ack anath exomoon key vyavadhaan key parinamswarup tabby key taare key dekhe gaye dimmings tukadon dwara utpann kiye gaye hoe sakate hain. tabby kaa taaraa ekmatra taaraa naheen haye jisamen badey aniyamit dimming hain, lekin aise anya sitaaron mein yuva taarakiya vastuen shamil hain jinhen you dippers kahaa jaataa haye, jinamen alag-alag dimming pattern hotey hain.
namkaran.
tabby starr" aur "boyzian starr" naam americi khagolshastri tabetha aiss koo sandarbhit karate hain. boyzian, joe vaigyaanik pepper key pramukh lekhak they, jinhone 2015 mein taare key aniyamit prakaash utaar-chadhaav kii khoj kii ghoshana kii thee. upnaam "wtf starr" pepper key upasheershak kaa sandarbh haye "fluxes kahaan haye?", joe taare key vikiransheel pravaah mein dekhe gaye girawat koo ujagar kartaa haye. taaron koo "ell. jee. aim.-2" upnaam bhee diyaa gayaa haye-pahali pulsar kii khoj key liye ack shraddhanjali, pee. aiss. aar. bee. 1919+21, jise upnaam "ell. jee. aim.-1" diyaa gayaa thaa jaba ise mool roop seey ack alaukik sabhyata seey sancharan key roop mein maanaa gayaa thaa. vibhinn taaron kii soochi mein anya padnam tabby key taaron koo diye gaye hain. capler input catalog mein, capler antariksh doorbeen dwara soochibaddh khagoliya vastuon kaa ack sangrah, tabby key taare key roop mein jaanaa jaataa haye. tyco-2 soochi mein, "hipparcos" dwara soochibaddh taaron kaa ack unnat sangrah, taaron key roop mein jaanaa jaataa haye. infrared dou microne aul-skye sarvekshan (2 maas) mein, taare kii pehchaan key roop mein kii gaee haye.
sthaan.
nakshatr sanket mein tabby kaa taaraa uttari cross key hisse key roop mein chamkile sitaaron deneb aur delta sign key beach lagbhag aadhaa haye. tabby kaa taaraa 31 sign key dakshin mein aur taramandal ngc 6866 key uttar-poorv mein sthit haye. jabaki samooh seey kewal kuchh aark minut door haye, yeh taramandal kii tulanaa mein soorya key asambandhit aur karib haye.
11. 7 key spasht parimaan key saath, taare koo nagna aankho seey naheen dekhaa jaa sakata haye, lekin ack doorbeen key saath ack andhere akash mein thodaa prakaash pradooshan key saath dikhaai detaa haye.
tippaniyon kaa itihas.
tabby kaa taaraa varsh 1890 kii shuruat mein dekhaa gayaa thaa. taare koo tyco, 2maas, ucac4 aur buddhiman khagoliya soochi (kramshah 1997,2003,2009 aur 2012 mein prakaashit) mein soochibaddh kiya gayaa thaa.
tebby key taare kii chamak mein utaar-chadhaav key baare mein jaankaari kaa mukhya srot capler antariksh doorbeen haye. 2009 seey 2013 taka apane praathamik aur vistaarit mission key dauran yeh nakshatron key sanket aur lyra mein akash key ack hisse mein 100,000 seey adhik sitaaron key prakaash vakr kii lagaatar nigrani kartaa rhaa.
2017 key prakaash utaar-chadhaav.
20 maee 2017 koo, boyzian aur unake sahyogiyon ney "khagolshastri key taar" key madhyam seey, ack chala rahee mund ghatana (jise "lc" naam diyaa gayaa haye) key baare mein bataaya, joe sambhavatah 14 maee 2017 koo shuru hui thee. iska pataa laas combress vedhshala vaishvik doorbeen network dwara lagaaya gayaa thaa, vishesh roop seey maui (alco maui) mein isake doorbeen dwara. dakshini arizona (aur baad mein ell. see. oh. cannery dweepon) mein fairborne vedhshala (aine. 2. key. sangh kaa hissa) dwara iska satyapan kiya gayaa thaa. inn ghatnaaon kii cumm avadhi koo dekhate hue, joe dinon yaa hafton mein maapa jaa sakata haye, aage optical aur avarakt spectroscopy aur photometry kaa tatkaal anurodh kiya gayaa thaa. dhruviya maapan sahit vishva star parr kaee paryavekshakon key avalokan samanvit they. isake alawa, swatantra setty pariyojanaon kii safalata sunana aur nikat-avarakt optical setty (niroseti), donon chaat vedhshala mein, taare kii nigrani karna jaari rakhate hain. teen divasiya mund ghatana key anta taka, ack darjan vedhshaalaaon ney spectra leey liya thaa, kuchh khagolvidon ney doorbeen samay aur sansaadhan pradaan karane key liye apani pariyojanaon koo chhod diyaa thaa. aam taur parr khagoliya samudaay koo advitiya taare parr vaastavik samay mein detta ekatra karane key avsar parr "halke kele" key roop mein varnit kiya gayaa thaa. 2 pratishat dubki ghatana kaa naam lc (laas combress aur prakaash vakr key sandarbh mein "lc" kaa ack homophone) rakhaa gayaa thaa.<riff naam = "dip update 6/aine"> </riff>
dou meater key leaverpool doorbeen parr frodospec key saath praarambhik spectra ney ack sandarbh spectrum aur iss dubki key beach koee parivartan naheen dikhaaya. halanki, kaee vedhshaalaaon, jinamen judvaan tech doorbinon (kiraaye parr) aur kaee nagrik vigyaan vedhshaalaaen shamil hain, ney taare kaa varnapat praapt kiya, jisamen ack mund dubki dikhaai gaee thee jiska aakar ack jatil thaa, aur shuru mein capler ghatana 2, yug 2 detta seey 759.75 dinon mein ack key samaan ack pattern thaa. vidyut chumbakiya varnakram mein avalokan kiye gaye.
ack doosari mund ghatana (jise "celeste" naam diyaa gayaa haye) kaa pramaan 13-14 juuna 2017 koo dekhaa gayaa thaa, joe sambhavatah 11 juuna koo shaukiya khagolshastri broose ell dwara shuru huaa thaa. gairi. jabaki juuna mein prakaash vakr ney mund ghatana seey sambhaavit sudhaar kaa sanket diyaa, baad mein mandata badhati rahee, aur 16 juuna koo, boyzian ney likhaa kii ghatana chamak mein 2 pratishat kii girawat key karib thee.
2 agast 2017 kii shuruat mein ack teesari pramukh 1 pratishat mund ghatana ("scara brey" naam kii) kaa pataa chalaa thaa, aur joe 17 agast taka thheek hoe gaee thee.
ack chautha pramukh mund karyakram (jise "angcore" naam diyaa gayaa haye) 5 sitambar 2017 seey shuru huaa, aur 16 sitambar 2017 taka, 2.3% aur 3% mund karyakram key beach haye, jisase yeh "iss varsh kii sabse gahari girawat" bunn gaee haye.
ack aur mund ghatana, joe kii 0.3% kii girawat key barabar thee, 21 sitambar 2017 key aspas shuru hui aur 4 octuber 2017 taka poori tarah seey thheek hoe gaee.
10 octuber 2017 koo, lagbhag dou saptah taka chalane vaali, kick 8462852 seey taramandal kii badhati chamak koo broose ell dwara nott kiya gayaa thaa. yahaan key gairi off dha hairford arizona vedhshala aur boyzian. ack sambhaavit spashteekaran, jisamen kick 8462852 key paas 1,600-divasiya vilakshan kaksha mein ack pargaman bhoore baune koo shamil kiya gayaa haye, joe kii kick 8462852 kii asamanya utaar-chadhaav vaali taaron kii ghatnaaon key liye, mandata mein ack "drop feature" aur chamak key anumaanit antaral hain.
lagbhag 20 navambar 2017 koo, ack paanchvin pramukh mund ghatana shuru hui aur 0.44% kii gaharaai taka gahari hoe gaee thee; 16 disambar 2017 taka, ghatana thheek hoe gaee, 11 dinon key liye neeche kii or gir gaee, phir seey feaky hoe gaee, vartamaan mein kull mund gaharaai 1.25% taka, aur abb phir seey thheek hoe rahee haye.
taaron kii mund aur chamakati ghatnaaon kii nigrani jaari haye; sambandhit prakaash vakr vartamaan mein adyatan kiye jaate hain aur aksar jaari kiye jaate hain.
2018 key prakaash utaar-chadhaav.
yeh taaraa disambar 2017 key anta seey farwari 2018 key madhya taka akash mein soorya kii sthiti key bahut karib thaa. farwari key anta mein avalokan phir seey shuru hue. 16 march 2018 koo dubki kii ack naee shrinkhala shuru hui. 18 march 2018 taka starr jee-baind mein 1 pratishat seey adhik neeche thaa, broose ell key anusaar. gairi, aur aar-baind mein lagbhag 5 pratishat, joe ise 2013 mein capler mission key baad seey dekhaa gayaa sabse gahara dubki banaata haye. boyzian. 24 march 2018 koo 5 pratishat seey adhik kii gaharaai key saath doosari aur bhee gahari girawat shuru hui, jaisa kii aavaso paryavekshak johnn holl ney pushti kii.<riff naam = "dip update 6/aine"> </riff> <riff naam = "dip update 7/aine"> </riff> 27 march 2018 taka, vaha doosara dip thheek hoe rhaa thaa.<riff naam = "adyatan 8/aine"> </riff>
2019 key halke utaar-chadhaav.
2019 kaa avalokan mausam madhya-march mein shuru huaa, jaba taaraa soorya key saath apane vaarshik sanyojan key baad phir seey dikhaai diyaa.<riff naam = "2019/1 n"> </ref>
jamini aadhar parr avalokan abhiyaan koo pargaman exoplanet sarvekshan upgrah (tess) dwara poorak kiya gayaa thaa, jisane 18 julaai aur 11 sitambar 2019 key beach harr 2 minut mein taare kaa nireekshan kiya.
octuber 2019 aur disambar 2019 key beach, cumm seey cumm saat alag-alag girawat dekhi gaee, jinamen seey sabse gahari 2 pratishat kii gaharaai thee. janwari 2020 kii shuruat mein avalokan mausam key anta taka, taaraa ack baar phir chamak mein vaapas aaa gayaa thaa. 2019 mein girawat kii kull sanyukt gaharaai 11 pratishat thee, joe 2011 aur 2013 mein dekhi gaee tulanaa mein thee, lekin ack lambe samay key antaral parr faili hui thee. dubki kaa yeh samooh motey taur parr 17 octuber 2019 kii tarikh parr kendrit haye jisaki bhavishyavani saiko aur anya dwara kii gaee thee. mool "dee800" dubki seey yukt parikrama karane vaali samagri key 1,574-dinn (4.31-year) kii avadhi koo dekhate hue, ack punah prakat honey key liye.
chamak.
capler antariksh doorbeen dwara taare kii chamak key avalokan dou saal key antaral parr chamak mein dou badey record kiye gaye girawat key saath chamak mein chhote, lagaatar, gair-aavadhik girawat dikhaate hain. taaron kii chamak mein parivartanon kaa ayam aur parivartanon kii apperiodicity kaa matlab haye kii yeh taaraa khagolvidon key liye vishesh ruchi kaa haye. taaron kii chamak mein parivartan "tanga gathan" mein taaron kii parikrama karane vaale kaee chhote dravyamanon key anuroop hain.
5 march 2011 koo pahali badee girawat ney taare kii chamak koo 15 pratishat taka cumm curr diyaa, aur agale 726 dinon baad (28 farwari 2013 koo) 22 pratishat taka cumm curr diyaa. (lagbhag 8 pratishat, ack teesara mund, 48 dinon baad huaa.)) isaki tulanaa mein, jupiter key aakar kaa ack grah kewal iss aakar key ack taare koo 1 pratishat seey aspasht curr dega, joe ingit kartaa haye kii taare key pramukh dubki key dauran joe kuchh bhee prakaash koo avaruddh curr rhaa haye vaha ack grah naheen haye, balki taaron kii aadhi chaudaai taka kuchh haye. capler key dou pratikriya pahiyon kii viphalata key kaaran, farwari 2015 key aspas taare kii anumaanit 750-dinn kii girawat darj naheen kii gaee thee. prakaash dubki ack spasht pattern pradarshit naheen karati haye.
dinn bhar chalane vaale dimming key alawa, ack sadee kii photographic plates key adhyayan seey pataa chalata haye kii taaraa 100 varshon mein dheere-dheere feeka parh gayaa haye (see seey. 1890 seey see. 1990) lagbhag 20 pratishat, joe kissy bhee aff-prakaar key mukhya-anukram taare key liye abhootpoorv hoga. deerghakaalik photographic abhilekhagar seey sateek parimaan koo chidhaana ack jatil prakriya haye, halanki, upkaran parivartanon key liye samaayojan kii aavashyakta hoti haye, aur yeh tulanaa sitaaron key chayan parr dridhata seey nirbhar haye. ack anya adhyayan, usee photographic plates kii jaanch karate hue, nishkarsh nikala kii sambhaavit shatabdi-lambe samay taka mund honah ack detta kalaakriti thee, naa kii ack vaastavik khagoliya ghatana. 1895 aur 1995 key beach plates seey ack anya adhyayan mein iss baat key majboot saboot mille kii taaraa mund naheen huaa haye, lekin 24 octuber 1978 koo 8 pratishat kii girawat koo chhodkar kuchh pratishat key bheetar ack sthir pravaah rakhaa haye, jisake parinamswarup 738 dinon kii puttive auculter kii avadhi hui.
ack teesara adhyayan, chaar saal kii avadhi mein capler vedhshala dwara prakaash maap kaa upayog karate hue, nirdhaarit kiya gayaa kii 200 dinon mein lagbhag 2.5% adhik teji seey mund honey seey pahale tabby kaa taaraa lagbhag 0.34% prati varsh parr mund hoe gayaa. isake baad yeh apani pichhali dheemi gati seey vaapas laut aaya. isi takneek kaa upayog isake aspas key 193 sitaaron aur 355 sitaaron kaa adhyayan karane key liye kiya gayaa thaa joe aakar aur sanrachana mein tabby key taare key samaan they. inmein seey kissy bhee taare ney iss tarah kii mandata kaa pradarshan naheen kiya.
2018 mein, taare key mund honey mein ack sambhaavit aavadhikta kii soochana dee gaee thee.
taarakiya saathi.
tabby key taare seey anumaanit algaav 880 aeu parr ack laal baune taarakiya saathi key 2021 mein aaney kii pushti hui thee. tulanaa key liye, yeh jupiter kii kaksha kaa lagbhag 180 gunaa, naptune kii kaksha kaa lagbhag 30 gunaa, yaa 2023 taka viager 1 kii doori kaa lagbhag 5.5 gunaa haye.
parikalpanaaen.
mool roop seey, aur 2017 key kohler key kaam taka, yeh socha gayaa thaa kii, spectrum aur taarakiya prakaar key tabby key taare key aadhar parr, chamak mein isake parivartanon koo aantarik parivartansheelta key liye jimmedaar naheen thaharaaya jaa sakata haye. natijatan, kuchh parikalpanaon kaa prastaav kiya gayaa haye jisamen taare kii parikrama karane vaali samagri aur usake prakaash koo avaruddh karna shamil haye, halanki inmein seey koee bhee poori tarah seey dekhe gaye detta mein fitt naheen haye.
kuchh prastaavit vyakhyaon mein antartarkiya dhool, bahut badee valay sanrachanaon key saath vishal grahon kii ack shrinkhala, haal hii mein kabja kiya gayaa kshudragrah kshetra, dair seey bhaari bambari seey gujarane vaali pranali aur taare kii parikrama karane vaali ack kritrim vishal sanrachana shamil haye.
2018 taka, pramukh parikalpana yeh thee kii taare key mund honey mein shamil "laapata" garmi pravaah koo taare key aantarik bhaag mein sangraheet kiya jaa sakata haye. taaron key ander garmi parivahan kii dakshata koo prabhaavit karane vaale kaee tantron seey chamak mein aisee bhinnataaen utpann hoe sakati hain.
haalaanki, sitambar 2019 mein, khagolvidon ney bataaya kii ack anath exomoon key vyavadhaan key parinamswarup tabby key taare key dekhe gaye dimmings tukadon seey utpann hoe sakate hain.
paristhitijanya dhool kii angoothi.
meng aur anya. (2017) ney sujhaav diyaa kii swift gaama-ray burst mission, spitzer space telescope aur belgium astrolab iris vedhshala seey tabby key taare key avalokan detta key aadhar parr, kewal "sookshm sookshm-dhool screen", "paristhitijanya samagri" seey utpann hotey hain, joe apane maap mein paae gaye tareeke seey taramandal koo failaane mein saksham hain. inn adhyayanon key aadhar parr, 4 octuber 2017 koo, nassa ney bataaya kii tabby key taare kii asamanya mund ghatanaaen taare kii parikrama karane vaale "dhool key asman valay" key kaaran hain. halanki meng dwara ullikhit "deerghakaalik luptata" key sambandh mein taare kii parikrama karane vaale chhote kanon kii ack mahatvapurna matra kaa spashteekaran, shaukiya khagolshastri broose ell dwara paae gaye saptah bhar key sanak key saath bhee susangat prateet hotaa haye. gairi aur tabby team, khagolshastri tabetha aiss dwara samanvit. boyzian, haal kii mund ghatnaaon mein. ack sambandhit, lekin adhik parishkrit, mund ghatnaaon kii vyakhya, jisamen tabby key taare key paas 1600-divasiya vilakshan kaksha mein ack pargaman "braun dwarf" shamil haye, mandata mein ack "drop feature", aur "chamak" key anumaanit antaral prastaavit kiye gaye hain. tabby key taare kii mund aur chamakdaar ghatnaaon kii nigrani jaari haye; sambandhit prakaash vakr vartamaan mein adyatan kiye jaate hain aur aksar jaari kiye jaate hain.
phir bhee, tabby key taare key liye dekhe gaye detta key samaan, chandra aiks-ray vedhshala seey sahayak detta key saath, dhool key malabe key saath doubleudy 1145+017 kii parikrama karate hue paaya gayaa, ack safed bauna jisamen asamanya prakaash vakr utaar-chadhaav bhee haye. isake alawa, atyadhik parivartansheel taaraa rz piscium, joe atyadhik avarakt vikiran kaa utsarjan kartaa haye, yeh sujhaav detaa haye kii taaraa badee matra mein gais aur dhool seey ghiraa huaa haye, joe sambhavatah sthaaniya grahon key vinash key parinamswarup haye.
vighatit dhoomketuon kaa ack baadal.
prakaash mein kamee key liye ack prastaavit spashteekaran yeh haye kii yeh taaron kii andakar parikrama karane vaale vighatit dhoomketuon key baadal key kaaran haye. yeh paridrishya yeh maan legaa kii tabby key taare key aspas ack grah pranali mein oort baadal key samaan kuchh haye aur paas key taare seey gurutvaakarshan key kaaran dhumketu kathit baadal seey pranali mein gir jaate hain, jisase tabby key taare key spectra mein baadha aatee haye. iss parikalpana kaa samarthan karane vaale sakshya mein tabby key taare key bheetar ack aim-prakaar kaa laal bauna shamil haye. iss dhaarana parr sandeh kiya gayaa haye kii iss tarah key baadal seey pareshan dhumketu itani adhik sankhya mein maujood hoe sakate hain kii taaron kii dekhi gaee chamak key 22 pratishat koo aspasht curr sakate hain.
soorya key quiper belt key samaan ack kshudragrah belt mein door kii thhandi dhool kii khoj karane vaale upa-millimeter-tarang dairdhya avalokan bataate hain kii ack door key "vinashkari" grahon key vyavadhaan kii sambhavana naheen haye; aantarik pranali mein ack baadhit kshudragrah belt scattering dhoomketuon kii sambhavana abhee bhee nirdhaarit kii jaani haye.
isake chaaron or ack saath aaney vaali samagri key saath yuva taaraa.
khagolshastri jayson tii. raait aur anya jinhone tabby key taare kaa adhyayan kiya haye, unhone sujhaav diyaa haye kii yadi taaraa apani sthiti seey chhota haye aur gati seey pataa chalata haye, tou isake chaaron or abhee bhee ack saath aaney vaali samagri hoe sakati haye.
nassa avarakt doorbeen suvidha (nassa aaee. aar. tii. aff.) kaa upayog karke pranali key ack 0.8-4.2-micrometer spectroscopic adhyayan mein paripakva kendriya taare kii kuchh khagoliya ikaaiyon key bheetar samagri koo ekjut karane kaa koee saboot naheen milaa.
grahon kaa malba kshetra.
uchch-resolution spectroscopy aur imaging avalokan bhee kiye gaye hain, saath hii spen mein nordic optical telescope kaa upayog karke varnakramiya oorjaa vitaran vishleshan bhee kiya gayaa haye. ack badey paimaane parr takkar kaa paridrishya germ dhool paida karega joe avarakt tarang dairdhya mein chamakati haye, lekin koee atirikt avarakt oorjaa naheen dekhi gaee haye, jisase badey paimaane parr grahon kii takkar key malabe koo khariz curr diyaa jaataa haye. anya shodhkartaon kaa maanana haye kii grahon key malabe key kshetra kii vyakhya kii sambhavana cumm haye, bahut cumm sambhavana haye kii capler kabhi bhee iss tarah kii ghatana koo iss tarah key aakar kii takkaron kii durlabhata key kaaran dekhega.
jaise kii taare key chaaron or samagri koo ack saath laane kii sambhavana key saath, nassa aaee. aar. tii. aff. kaa upayog karke spectroscopic adhyayanon mein kendriya taare kii kuchh khagoliya ikaaiyon key bheetar vaashpit yaa visfot karane vaale grah seey germ nikat-dhool yaa paristhitijanya padaarth key liye koee saboot naheen milaa. isi tarah, nassa key spitzer antariksh doorbeen aur vistrit kshetra avarakt sarvekshan khojkarta seey pichhale avarakt detta key ack adhyayan mein taare seey avarakt utsarjan kii adhikta key liye koee saboot naheen milaa, joe germ dhool key kanon kaa ack sanketak hotaa joe pranali mein ulkapind yaa grahon key vinashkari takraav seey aaa sakata thaa. utsarjan kii yeh anupasthiti iss parikalpana kaa samarthan karati haye kii ack asamanya roop seey vilakshan kaksha parr thhande dhoomketuon kaa ack jhund taare key advitiya prakaash vakr key liye jimmedaar hoe sakata haye, lekin adhik adhyayan kii aavashyakta haye.
ack grah kaa upbhog.
disambar 2016 mein, shodhkartaon kii ack team ney prastaav diyaa kii tabby key taare ney ack grah koo nigal liya, jisase gurutvaakarshan oorjaa key release key kaaran chamak mein asthaayi aur anirdisht vriddhi hui. jaise hii grah apane taare mein gir gayaa, yeh toot sakata thaa yaa isake chandrama chheen liye jaa sakate they, jisase taaron kii parikrama karane vaale malabe key baadal sanaki kakshaon mein reh gaye they. taaron key chaaron or kaksha mein abhee bhee grahon kaa malba taba isaki teevrata mein dekhi gaee girawat kii vyakhya karega. isake alawa, shodhkartaon kaa sujhaav haye kii khapat kiye gaye grah key kaaran 10,000 saal pahale taka taare kii chamak mein vriddhi hoe sakati thee, aur iska taarakiya pravaah abb samanya sthiti mein laut rhaa haye.
dolan vaale valayon vaalaa badaa grah.
susarakviya aur anya. (2017) ney sujhaav diyaa kii dolan vaale valayon vaalaa ack badaa grah tabby key taare seey judey asamanya dimmings koo samajhaane mein madad curr sakata haye.
badey valayakar grah key baad trojan jhund aatey hain.
balasterus aur anya. (2017) ney anya samaan sitaaron key samagr adhyayan key ack jhund dwara peechhe ack badey, valayakar grah kaa prastaav prastut kiya haye.trojan kshudragrah apane ell5 lagragian bindu mein, aur ack kaksha kaa anuman lagaaya joe 2021 kii shuruat mein ack aur ghatana kii bhavishyavani kartaa haye, jisake baad 2023 mein pramukh trojan key baad kaalpanik grah kaa ack aur pargaman hotaa haye. model ack grah key liye 4.7 jupiter trijya key trijya key saath ack grah kaa sujhaav detaa haye, joe ack grah key liye badaa haye (jaba taka kii bahut chhota naa hoe). lagbhag ack praarambhik laal bauna infrared mein aasaani seey dekhaa jaa sakata thaa. vartamaan upalabdh radial wegg avalokan (σ "v" ±400 m/s parr chaar runn) shayed hii model koo baadhit karate hain, lekin nae radial wegg maap anishchitata koo bahut cumm curr denge. model maee 2017 key mund episode key liye ack asatat aur alpakaalik ghatana kii bhavishyavani kartaa haye, joe kii grah key dwiteeyak grahan key anuroop haye joe lagbhag 2 dinon key pargaman samay key saath taarakiya pravaah mein lagbhag 3 pratishat kii kamee key saath 8246852 key peechhe seey gujarta haye. yadi yeh maee 2017 kii ghatana kaa kaaran haye, tou grah kii kakshiya avadhi kaa adhik sateek roop seey anuman 12.41 varshon key roop mein lagaaya gayaa haye, jisamen 5.9au kii ardh-pramukh aksh haye.
aantarik chamak bhinnataaen.
tabby key taare kii gahari mund ghatnaaon key dauran dekhaa gayaa lalpan isake prakashmandal key sheetlan key saath susangat haye. ise dhool seey aspashtata kii aavashyakta naheen haye. iss tarah kii sheetlan kaa utpaadan ooshmaa parivahan kii cumm dakshata key kaaran kiya jaa sakata haye.jee. taaron key majboot vibhedak ghoornan key kaaran samvahan kii prabhavsheelta mein kamee, yaa yadi yeh vikiransheel aur samvahan taap parivahan key beach sankraman key karib haye tou garmi parivahan key apane tarikon mein parivartan dwara. guma" garmi pravaah aantarik aur sambhaavit oorjaa kii ack chhoti vriddhi key roop mein sangraheet kiya jaataa haye.
vikiransheel aur samvahani parivahan key beach kii seema key paas iss praarambhik aff starr kaa sambhaavit sthaan iss khoj seey samarthit prateet hotaa haye kii taare kii dekhi gaee chamak bhinnata "himskhalan aankadon" mein fitt hoti haye joe ack charan-sankraman key karib ack pranali mein honey key liye jaani jaati haye. "swa-samaan yaa shakti-kaanoon spectrum key saath "himskhalan saankhyiki" dou alag-alag prakaar key gatishil vyavhaar key beach ack charan sankraman yaa vibhajan bindu key karib kaam karane vaali jatil gatishil pranaliyon kii ack saarvbhaumik sampatti haye. aisee nikat-seey-mahatvapurna pranaliyon koo aksar "crum" aur "arajakta" key beach madhyavarti vyavhaar koo pradarshit karane key liye dekhaa jaataa haye. capler input catalog mein teen anya sitaare isi tarah apani chamak bhinnataon mein samaan "himskhalan key aankade" pradarshit karate hain, aur teenon koo chumbakiya roop seey sakriya honey key liye jaanaa jaataa haye. yeh anuman lagaaya gayaa haye kii taarakiya chumbakatva tabby key taare mein shamil hoe sakata haye.
ack kritrim vishal sanrachana.
kuchh khagolvidon ney anuman lagaaya haye kii tabby key taare koo grahan karane vaali vastuein ack videshi sabhyata dwara banaai gaee ack vishal sanrachana key hisse hoe sakati hain, jaise kii ack dyson jhund, ack kaalpanik sanrachana joe ack unnat sabhyata ack taare key chaaron or apani oorjaa kii jarooraton key liye usake kuchh prakaash koo rokane key liye banaa sakati haye. stein sigurson key anusaar, megastructure parikalpana avishvasaniya haye aur okam key razer dwara napsand kii jaati haye aur dimming koo paryaapt roop seey samajhaane mein whiffle rahati haye. unakaa kahana haye kii yeh vaigyaanik jaanch key liye ack vaidh vishay banaa huaa haye, halanki, kyonki yeh ack galat parikalpana haye. iss mamle parr vyaapak media coverage key kaaran, tabby key starr kii tulanaa capler key steve howell dwara kii gaee haye, joe ack visham prakaash vakr key saath ack starr haye, jise varshon key shodh key baad, ack paanch sitara pranali kaa hissa dikhaaya gayaa thaa. dimming kaa kaaran alaukik buddhimatta honey kii sambhavana vishuddh roop seey atkalbaji haye; haalaanki, taaraa ack utkrisht lakshya banaa huaa haye kyonki praakritik vyakhyaon ney abhee taka dimming ghatana koo poori tarah seey samajhaaya naheen haye. navintam parinamon ney kewal apaardarshi vastuon jaise kii sitaaron, grahon, kshudragrahon key jhund yaa videshi vishal sanrachanaon seey judey spashtikaranon koo khariz curr diyaa haye.
exomoon.
2019 kii garmiyon mein prakaashit dou shodh patron mein badey chandramaon koo unake grahon seey chheenane seey judey prashansaniya vaigyaanik paridrishyon kii peshkash kii gaee. grah pranali key gathan key baad pahale kuchh sou million varshon key dauran gais vishal grahon aur unake badey gaisiya chandramaon key pravaas key sankhyaatmak anukaran kiye gaye they. lagbhag 50 pratishat mamalon mein, parinam ack paridrishya kaa utpaadan karate hain jahaan chandrama apane mool grah seey mukt hoe jaataa haye aur isaki kaksha tabby key taare key samaan ack prakaash vakr kaa utpaadan karane key liye vikasit hoti haye.
anuvarti adhyayan.
kaee optical telescope ack aur bahu-divasiya mund ghatana kii pratyasha mein tabby key taare kii nigrani curr rahey they, jisamen yeh nirdhaarit karane key liye kii grahan dravyamaan ack thhos vastu haye yaa dhool yaa gais seey banaa haye, spectrograph seey lais badey telescope kaa upayog karke ack mund ghatana key niyojit anuvarti avalokan they. atirikt anuvarti tippaniyon mein bhoomi-adharit harit tata doorbeen, bahut badee sarani radio doorbeen, aur bhavishya key kakshiya doorbeen jaise kii nancy grace roman antariksh doorbeen, tess aur plato shamil hoe sakate hain.
2016 mein, ack kickstarter fund-rising abhiyaan kaa netritva tabata boyajian ney kiya thaa, joe starr key visangat prakaash vakr parr praarambhik adhyayan key pramukh lekhak they. iss pariyojana mein taare kii nirantar nigrani key liye laas combress vedhshala vaishvik doorbeen network kaa upayog karane kaa prastaav haye. abhiyaan koo badhaaya gayaa, joe ack saal key doorbeen samay key liye paryaapt thaa. isake alawa, 2016 taka, americi parivartansheel taaraa paryavekshakon key sangathan key tatvavdhan mein kaam curr rahey pachas seey adhik shaukiya khagolvid octuber 2015 mein taare key baare mein aavaso key alert key baad seey prabhaavi roop seey poorna coverage pradaan curr rahey they, arthaat lagbhag nirantar photometric record. janwari 2018 mein prakaashit ack adhyayan mein, boyzian aitt all. bataaya gayaa kii joe kuchh bhee tab key taare koo avaruddh curr rhaa haye, vaha prakaash kii vibhinn tarang dairdhya koo alag-alag tareeke seey filter kartaa haye, isaliye yeh ack apaardarshi vastu naheen hoe sakati haye. unhone nishkarsh nikala kii yeh sabse adhik sambhavana antariksh kii dhool haye.
disambar 2018 mein, tabby key taare seey lazer prakaash utsarjan kii khoj swachaalit grah khojkarta (aeye. pee. aff.) kaa upayog karke kii gaee thee, joe iss doori parr lazer kaa pataa lagaane key liye paryaapt samvedansheel haye. halanki kaee ummidvaaron kii pehchaan kii gaee thee, aage key vishleshan seey pataa chalaa kii way prithvi seey aaa rahey hain naa kii taare seey.
parinam.
octuber 2015 mein, setty sansthaan ney taaron key aspas key sambhaavit buddhiman alaukik jeevan seey radio utsarjan kii khoj key liye ellen doorbeen sarani kaa upayog kiya. praarambhik dou saptah key sarvekshan key baad, setty sansthaan ney bataaya kii usey taramandal seey praudyogiki seey sambandhit radio sanketon kaa koee saboot naheen milaa. 1 heartz channel mein 180-300 jy key star parr koee sankeern baind radio sanket naheen paae gaye, yaa 100 heartz channel mein 10jy seey oopar madhyam-baind sanket naheen paae gaye.
2016 mein, veritas gaama-ray vedhshala kaa upayog khagoliya vastuon seey atee-tej optical transient kii khoj key liye kiya gayaa thaa, jisamen khagolvidon ney prati varg meater lagbhag ack photon key roop mein cumm fluxes key saath nanosecond daalon key prati samvedansheel ack kushal vidhi vikasit kii thee. iss takneek koo 2009 seey 2015 taka tabby key taare key abhilekhiya avlokanon parr lagu kiya gayaa thaa, lekin koee utsarjan kaa pataa naheen chalaa thaa.
maee 2017 mein, lazer prakaash utsarjan key aadhar parr ack sambandhit khoj kii soochana dee gaee thee, jisamen tabby key taare seey praudyogiki seey sambandhit sanketon key liye koee saboot naheen milaa thaa.
sitambar 2017 mein, iss taare key aspas key kshetra key pichhale aar. aff. sarvekshan key aadhar parr kuchh seti@home kaary ikaaiyaan banaai gaeen. yeh seti@home kaary ikaaiyon key aakar mein dogune honey key saath jodaa gayaa thaa, isaliye iss kshetra seey sambandhit kaary ikaaiyaan shayed pahali kaary ikaaiyaan hongi jinamen matratmak shore key saath cumm samasyaaen hongi.
mahakavya 204278916.
mahakavya 204278916 naamak ack taaraa, saath hii kuchh anya yuva taarakiya vastuon koo tabby key taare mein dekhi gaee kuchh samaantaon key saath dubki pradarshit karane key liye dekhaa gayaa haye. haalaanki, way kaee mayanon mein bhinn hain. tabby key taare kii tulanaa mein bahut gahare dubki dikhaata haye, aur way ack chhoti avadhi mein samoohbaddh hotey hain, jabaki tabby key taare parr dubki kaee varshon mein faili hoti haye. isake alawa, ack proto-taarakiya disk seey ghiraa huaa haye, jabaki tabby kaa taaraa ack samanya aff-prakaar kaa taaraa prateet hotaa haye joe disk kaa koee saboot pradarshit naheen kartaa haye.