
9 naaykkuttikal

9 pavakal paavakalude thekkan nakshathrasamoohathile oru bainari nakshathrasamvidaanamaanu. ippol pravarthanarahithamaaya argo navis nakshathrasamoohatthinte bhagamaayathinaal ithine yadhaarthathil 9 argus ennu namakaranam cheythirunnu. 5. 16 enna drishya vyapthiyulla prakasha binduvaayi eee samvidaanam nagnanethrangalkk mangiya thothil drishyamaanu. rund nakshathrangalum thammilulla vyaapthiyile vyathyasam 0.65 aanu. paralax alavukal sooryanil ninnu ekadesham 54 prakashavarshamulla 9 paavakalayi kanakkakkunnu, sisttathinte chalanathmakavum trikonamithiyum ulla paaralaaksukal adutha sammathathilaan. - 21 kilometer/second enna systemic radial vegathayode ithu kooduthal aduthuvarikayaanu. bahiraakaashathiloodeyulla sisttathinte chalanam ekadesham 292,000 varshangalilennapole athine aduthekku konduvarumennu pravachikkappedunnu.
eee samvidaanathinte bainari swabhaavam kandethiyathu ezz aanu. dablyu. 1873-ll benhaam, ippol ithinu buu 101 (yadhaarthathil β 101) enna discovery coode undu. oorbittal moolakangal anakkukoottunnathinulla aadyakaala sramangal nadathiyathu benhaam (1894), aitken (1914), mattullavar ennivaraanu. ettavum puthiya shudheekaricha moolakangal 22.7 varshathe bhramanakaalakhattam kaanikkunnu, 0.74 enna valia vikendrata (ovalnes). bhramanapatha thalam 80.4° konilulla kaazhcharekhayilekku valareyadhikam chaayunnu.
sisttathinte semi mejar aaksisinte bhauthika valuppam kanakkaakkappedunnu. avayude bhramanapathatthinte valia vikendrata ardhamaakkunnathu oru saahacharya graha bhramanapatham praadhamikatthil ninnum dvitheeyathil ninnum akathu oru semi mejar axis ullathinaal deerghakaalathekku maathrame sthiratha kaivarikkukayulloo ennaanu. oru puram vrithaakrithiyilulla grahathinu baarisentarinu appurathu oru semi mejar axis ulla sthiramaaya bhramanapatham undaayirikkum.
9 paavakalude samvidaanathinte nakshatra vargeekaranam jii0vii aanu, ithu sooryaneppolulla jii-type pradhana-sequence nakshathravumayi poruthappedunnu. gadakangalude chalanathmaka pindam sooryante pindatthinte 0.6,00 madangu aanu, ithu praadhamikatthinu yathaakramam jii 1, dvitheeyathinu jii 9 ennivayude vyakthigatha nakshatra klaasukal nalkunnu. eee samvidaanam ursa mejar moving groupile oru amgamaayi pattikappeduthiyittundum lythium samriddhiyum kuranja ex-reey flex kaaranam soderbloem mayer (1993) ozhivaakki. chromosphere choodaakkalil ninnu nirnnayikkappedunna avayude praayam ekadesham ezhu bilyan varshamaan.

