
budhiparamaayi 1217+1626

bhoomiyil ninnu ekadesham 30.4 prakashavarsham akaleyulla cooma beranese nakshathrasamoohathil sthithicheyyunna tii9 + vaii0 spectral klaasukalude oru bainari braun kullan samvidaanamaanu vicepsy <aii. dii. 2> + <aii. dii. 1> (vais <aii. dii. 3>, allengil vais jeey <aii. dii. 3> ennu churukkipparayunnu).
nireekshanangalude charithram.
kandethal.
2011ll jeey aanu 'aidi1' eiii kandethiyathu. davie kirkpatrick thudangiyavar."wide feeld infrared sarway explorer (thirichariyaavunna) bhoomiye parikramanam cheiyunna upagrahamaaya naasa infrared-tharamgadairkhyamulla 40 centimeter (16 inch) bahirakasha dooradarshini shekharicha daattayil ninnu, ithu 2009 desember muthal 2011 februvari vare neenduninnu. 2011 ll kirkpatrick muthalaayava."astrophysical jenal supplementil" oru prabandham prasidheekarichu, avide avar m, l, t, y ennee spectral tharangalude gadakangalulla njaanamulla braun kullan samvidaanangal kandethiya 98 puthiya kandethalukal avatharippichu, avayil njaanamulla 1217+1626 umm undaayirunnu.
spectral tharatthinte prarambha kanakk.
budhiparamaaya 1217+1626 'spectral tharatthinte prarambha kanakk (athinte binarity kandethunnathinumbu) t9 aayirunnu (eee kandethalinu sesham gadakathinte oru tharam esttimettinu thulyamaanu).
gadakamaaya bii yude kandethal.
2012ll liu muthalaayavar chernnaanu 'aidi1' bii kandethiyathu."infrared camera nirkk 2 upayogichu havaayiyile mouna kiyayil 10 meter keck II dooradarshiniyude lazer guide staar (lgs) adaptive optiks (eoo) sisttam upayogichu (nireekshanangal 2012 januvari 29 nuu (yudi) nadatthi). 2012 epril 1 nuu (yuu. tii.) liu "thudangiyava."mouna qee, havaay, bainari ennivayile jemini-north 8.1-m dooradarshiniyile niyar-ir camera niri upayogichu nireekshichu, ithu neriya reethiyil pariharichu. 2012 epril 12 nuu (yuu. tii.) avarkk keck II dooradarshiniyil veendum niyar-aii. aarr spectrograph nirspeck upayogichu vais jeey <aii. dii. 1> eiii. bii. yude resolution spectroscopy labhichu. 2012 liu muthalaayava."astrophysical jenalil" oru prabandham prasidheekarichu, avide avar moonnu braun dwarf bainari sisttangalude keck II lgs-ooo upayogichulla nireekshanangalude phalangal avatharippichu, avayilonninte binarity munbu ariyappettirunnu, koodaathe vais 1217+1626 ulppede mattu randinteyum binarity eee pepparil aadyamaayi avatharippichu.
bhauthika gunangal.
moonnu modalukal upayogikkunnu, liu "thudangiyava."1 muthal 5 bilyan varsham vare praayamulla budhiparamaaya 1217+1626 gadakangalude bhauthika gunangal kanakkakki. pinneedu, oru bilyan varshathinu thulyamaaya sisttathinte praayavumaayi bandhapetta modalukal moshamaayi poruthappedunnuvennu kandethukayum upekshikkukayum cheythu.
kuzhikalil ninnum "thudangiyavayil ninnum."(2003) modalukalum emm (jeey):
liyon/kondu modalukalil ninnum emm (jeey) ll ninnum
liyon/kondu modalukalil ninnum elbolil ninnum
rund gadakangalkkum anthareekshathil nerttha mekha paalikalundu. anthareekshathil chloride sulfide meghangal undakaan kazhiyunnathra thanuppullathaanenkilum, bii gadakathinte anthareeksham pratheekshichathupole meghaavrithamalla, orupakshe sisttam loha-daridramaayathinaal.
athum kaanuka.
mattu rund braun dwarf bainari sisttangal liu thudangiyavar nireekshichu."2012ll keck II ell. jii. ezz-ooo. yumayi

