Bintang deret utama tipe-A
Bintang deret utama tipe A (A V) atau bintang katai A adalah sebuah bintang deret utama (pembakaran hidrogen) bertipe spektrum A dan kelas luminositas V. Bintang-bintang tersebut memiliki spektrum yang ditentukan oleh garis absorpsi hidrogen Balmer.[1][2][3]
Referensi
[sunting | sunting sumber]- ^ Stellar Spectral Types, entry at hyperphysics.phy-astr.gsu.edu, accessed on line June 19, 2007.
- ^ "An Introduction to Modern Astrophysics" by B.W Caroll and D.A Ostlie 1996 edition, chapter 8
- ^ Adelman, S. J. (2005). "The physical properties of normal A stars". Proceedings of the International Astronomical Union. 2004: 1–11. Bibcode:2004IAUS..224....1A. doi:10.1017/S1743921304004314
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