82 citations · 358 across the 17 of their papers we have counts for
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astro-ph.SR2021★ 8 cited
A time-series VI study of the variable stars of the globular cluster NGC 6397
J. A. Ahumada, A. Arellano Ferro, I. Bustos Fierro +4
We present a new time-series VI CCD photometry of the globular cluster NGC 6397, from which we obtained and analysed the light curves of 35 variables carefully identified in the cl…
astro-ph.SR2021★ 82 cited
A new, Gaia based, catalogue of blue straggler stars in open clusters
M. J. Rain, J. Ahumada, G. Carraro
Blue straggler stars are exotic objects present in all stellar environments whose nature and formation channels are still partially unclear. They seem to be particularly abundant i…