aich. dee. 21278

aich. dee. 21278 nakshatr perseus mein ack dwiaadhaari taaraa pranali haye, joe million varsh puraane alfa persai samooh key bheetar sthit haye. iska rung neela-safed haye aur yeh 4,99 key sanyukt spasht drishya parimaan key saath nagna aankho seey dikhaai detaa haye. yeh pranali soorya seey lagbhag 580 prakaash varshon kii doori parr sthit haye, joe kii parlax parr adharit haye, aur yeh + 1.20 kimmy/sekand key radial wegg key saath aage badh rhaa haye.
iss taare kii dwiaadhaari prakriti kii ghoshana 1925 mein otto struve dwara kii gaee thee. yeh 21.7 dinon kii kakshiya avadhi aur 0.12 kii vikendriyata key saath ack dohare-panktibaddh spectroscopic dwiaadhaari haye.
praathamik ghatak ghatak key taarakiya vargeekaran key saath ack bee-prakaar kaa mukhya-anukram taaraa haye, joe darshaata haye kii yeh core hydrogen sanlayan key madhyam seey oorjaa utpann curr rhaa haye. taaraa 75 kimmy/sekand key anumaanit ghoornan wegg key saath ghoom rhaa haye. iska dravyamaan soorya key dravyamaan seey 4.6 gunaa aur soorya kii trijya seey lagbhag 3.9 gunaa haye. aich. dee. 21278 15,274 key. key prabhaavi tapman parr apane prakashmandal seey soorya kii chamak kaa 940 gunaa vikiran curr rhaa haye.

