activity
19992024
most citedDifference Image Analysis: Extension to a Spatially Varying Photometric Scale Factor and Other Considerations

103 citations · 1.2k across the 54 of their papers we have counts for

collaborators

54 papers

astro-ph.SR2024

Long term CCD photometry of the distant cluster NGC 2419: the CMD revisited

A. Arellano Ferro, S. Muneer, Sunetra Giridhar +4

Employing \emph{VI} images of NGC 2419 acquired over 17 years, light curves for most of the known variables in the field of the cluster are produced. A cluster membership analysis…

astro-ph.SR2022★ 4 cited

Detailed analysis of the variable star population in the globular cluster NGC 7006

A. Arellano Ferro, F. C. Rojas Galindo, I. H. Bustos Fierro +3

A five year CCD photometric \emph{VI} time-series of NGC 7006 is employed to perform a detailed analysis of the known population of variable stars. In the process we have corrected…

astro-ph.SR2022★ 2 cited

RR Lyrae stars in the globular cluster Palomar 2

A. Arellano Ferro, I. Bustos Fierro, S. Muneer +1

A CCD VI imaging time-series over 11-year is employed to explore the light curves of stars in the field of Palomar 2. We discovered 20 RRab and 1 RRc variables. A revision of Gaia-…

astro-ph.SR2020★ 12 cited

The globular cluster M10: Reassessment of stellar membership, distance and age using its variable and HB stars

A. Arellano Ferro, M. A. Yepez, S. Muneer +4

Time-series VI CCD photometry of the globular cluster M10 (NGC 6254) is employed to perform a detailed identification, inspection of their light curves, their classification and th…

astro-ph.SR2020★ 6 cited

NGC 6712: the variable star population of a tidally disrupted globular cluster

D. Deras, A. Arellano Ferro, C. Lázaro +4

We present an analysis of CCD time series photometry of globular cluster NGC 6712. Our main goal is to study the variable star population as indicators of the cluster m…

astro-ph.SR2019★ 27 cited

A new study of the variable star population in the Hercules globular cluster (M13; NGC 6205)

D. Deras, A. Arellano Ferro, C. Lázaro +4

We present the results from CCD time-series photometry of the globular cluster M13 (NGC 6205). From the Fourier decomposition of the light curves of RRab and RRc stars we foun…