rr linching

rr linches, links key uttari nakshatr mein ack taaraa pranali haye, jise sankshipt roop seey rr linching kahaa jaataa haye. yeh algol prakaar kaa ack grahan dwiaadhaari haye; joe parlax maap key aadhar parr lagbhag 263 prakaash varshon kii anumaanit doori parr uttari akash mein sabse nikatatam haye. yeh pranali 5.53 key sanyukt spasht drishya parimaan key saath nagna aankho koo mund roop seey dikhaai detee haye. praathamik grahan key dauran chamak 6.13 taka gir jaati haye, jabaki yeh dwiteeyak grahan key saath 5.90 key parimaan taka cumm hoe jaati haye. yeh pranali −12 kimmy/aiss key radial wegg key saath soorya key karib beh rahee haye.
iss taare mein doubleu dwara ack parivartaniya radial wegg paaya gayaa thaa. aiss. addams, 1911 mein liye gaye maapon parr adharit, jisane sujhaav diyaa kii yeh ack spectroscopic dwiaadhaari pranali haye. usa samay isaki pehchaan boss 1607 aur dulha 1149 key roop mein kii gaee thee. dwiaadhaari key liye kakshiya tatvon koo pahali baar 1915 mein doubleu dwara prakaashit kiya gayaa thaa. ee. harper. 1931 mein, see. aim. huffer ney photoelectric maap kaa upayog karke utpann prakaash vakr key aadhar parr boss 1607 koo ack grahan dwiaadhaari honey key liye nirdhaarit kiya. yeh ghatakon key beach 1.20 key parimaan antar key saath 9.9450 dinon kii avadhi koo darshaata haye. aine. jee. 1949 mein roman ney ise ack dhaatu-rekha taaraa aur ursa pramukh dhaara kaa ack sambhaavit sadasya paaya.
1960 mein, see. aur aim. jaskek ney rr linn kaa ack varnakramiya vishleshan prakaashit kiya jisamen aeye7 prakaar key taare key liye hydrogen rekhaaen, aeye3 prakaar kii key-rekha aur aur yaa cooler prakaar kii dhaatu rekhaaen dikhaai gaeen. kha. aff. khaliulin aur aeye. aaee. 2002 mein khaliulina ney paaya kii praathamik aur maadhyamik grahnon key samay mein ardh-avadhi key dolan hue. ise ack teesare pind dwara samajhaaya jaa sakata haye jiska dravyamaan soorya kaa 90 pratishat haye aur yeh jodee kaksha mein haye. haalaanki, 2006 taka iss vastu kii upasthiti kii pushti spectroscopic maap key madhyam seey naheen kii gaee haye.
yeh 9.95 dinon kii kakshiya avadhi aur ack chhoti see vilakshanta key saath ack alag dohare-panktibaddh spectroscopic dwiaadhaari haye. kakshiya tala 87.5° key konn parr jhukaa huaa haye, isaliye donon sitaaron koo prati kaksha ack baar ack dusare koo grahan karate hue dekhaa jaataa haye. praathamik ghatak ack thodaa vikasit aim taaraa haye jiska dravyamaan soorya key dravyamaan seey 1.9 gunaa aur trijya seey 2.6 gunaa adhik haye. dwiteeyak ack aff-prakaar kaa mukhya-anukram taaraa haye jiska dravyamaan soorya key dravyamaan seey dedh gunaa aur soorya kii trijya seey 1.6 gunaa haye. pranali spandan vyavhaar pradarshit karati haye, jisamen seey adhikansh maadhyamik key liye jimmedaar haye. uchch aavritti mode delta scooty-prakaar key spandan hain, jabaki madhyavarti aavrittiyaan gaama doradus prakaar kii hain. cumm aavritti vaale spandan jwaariya roop seey uttejit hoe sakate hain. yeh pranali lagbhag ack arab saal purani haye.

