Agezlan awraɣ
Agezlan awraɣ neɣ Itran n welkam agejdan anaw-G d itri seg welkam agejdan yeṭṭafaren talmest taylalant G yakk d tseddart n usfijjej V. Takura tamudemant n yitran am wid-ak-a tga gar n 0,8 alamma d 1,2 n tkurawin tinafukin akken i lan (sɛan) taẓɣelt tajummant yattawaṭen seg 5,300 alamma d 6000 C°.[1] dɣa itran n telmest G atnan di tallit n usuɣel n u hidrujin ɣer Ahilium deg weɣyay-is s temhalt n wezday aɣisan i d-ittilin deh yitran n welkam agejdan yakk.[2]
Tafukt tga d amedya igerrzen yerna d win i d-yufraren yakk deg tegrawt n yitran n G. Yal yiwet n tsint yettili-d wezday n wazal n 600 n imelyan n iṭunnen seg uhidṛuj ɣer uhilium, ayen yettarran azal n 4 n imelyan n iṭunnen seg tenga ɣer tfasa.[3]
Itran niden n G gebren seg alfa Centauri d Tau Ceti d bazgan 51 (51 pegasi).[4][5][6]
Ẓeṛ daɣen
ẓregImniren
ẓreg- ↑ Empirical bolometric corrections for the main-sequence, G. M. H. J. Habets and J. R. W. Heintze, Astronomy and Astrophysics Supplement 46 (November 1981), pp. 193–237. Archived 2017-11-09 at the Wayback Machine
- ↑ Stellar Evolution: Main Sequence to Giant, class notes, Astronomy 101, Valparaiso University, accessed on line June 19, 2007. [dead link] Archived 2020-05-13 at the Wayback Machine
- ↑ Why Does The Sun Shine?, lecture, Barbara Ryden, Astronomy 162, Taseddawit n uwanek n Ohio, accessed on line June 19, 2007. Archived 2017-08-06 at the Wayback Machine
- ↑ Alpha Centauri A, Simbad query result. Accessed on line December 4, 2007. Archived 2019-04-28 at the Wayback Machine
- ↑ Tau Ceti, Simbad query result. Accessed on line December 4, 2007. Archived 2019-04-28 at the Wayback Machine
- ↑ 51 Pegasi, Simbad query result. Accessed on line December 4, 2007. Archived 2019-04-28 at the Wayback Machine