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20082026
most citedThe Carnegie-Chicago Hubble Program. I. An Independent Approach to the Extragalactic Distance Scale Using only Population II Distance Indicators

128 citations · 524 across the 23 of their papers we have counts for

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Showing 2009Show all

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astro-ph.SR2009

RR Lyrae Variables in the Halo of M33

Ata Sarajedini, S. -C. Yang

The properties of RR Lyrae variables make them excellent probes of the formation and evolution of a stellar population. The mere presence of such stars necessitates an age greater…

astro-ph.SR2009★ 11 cited

RR Lyrae Variables in the Local Group Dwarf Galaxy NGC 147

Soung-Chul Yang, Ata Sarajedini

We investigate the RR Lyrae population in NGC 147, a dwarf satellite galaxy of M31 (Andromeda). We used both Thuan-Gunn g-band ground-based photometry from the literature and Hubbl…