Publication
Variable stars in Local Group Galaxies - II. Sculptor dSph
We present the identification of 634 variable stars in the Milky Way dwarf spheroidal (dSph) satellite Sculptor based on archival ground-based optical...
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PublicationVariable stars in local group galaxies - IV. RR Lyrae stars in the central regions of the low-density galaxy Crater IIWe present a search and analysis of variable stars in the recently discovered Crater II dwarf galaxy. Based on B, V, I data collected with the Isaac Newton...
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PublicationVariable stars in Local Group galaxies - V. The fast and early evolution of the low-mass Eridanus II dSph galaxyWe present a detailed study of the variable star population of Eridanus II (Eri II), an ultra-faint dwarf galaxy that lies close to the Milky Way virial radius...
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PublicationVariable Stars in Local Group Galaxies. III. And VII, NGC 147, and NGC 185: Insight into the Building Blocks of the M31 HaloWe present the discovery of 1568 RR Lyrae stars in three of the most luminous M31 satellites: And VII (573), NGC 147 (177), and NGC 185 (818). We use their...
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PublicationVariable stars in Local Group galaxies: VII. New insights into the Leo II dSphAims. Pulsating variable stars are invaluable tracers for reconstructing the star formation history and chemical evolution of their host galaxies. In this work...
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PublicationVariable stars in the Cetus dwarf spheroidal galaxy: population gradients and connections with the star formation historyWe investigate the variable star content of the isolated, Local Group, dwarf spheroidal (dSph) galaxy Cetus. Multi-epoch, wide-field images collected with the...
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PublicationVariable Stars in the Field of the Hydra II Ultra-faint Dwarf GalaxyWe report the discovery of one RR Lyrae star in the ultra-faint satellite galaxy Hydra II based on time series photometry in the g, r and i bands obtained with...
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PublicationVLT/FLAMES high-resolution chemical abundances in Sculptor: a textbook dwarf spheroidal galaxyWe present detailed chemical abundances for 99 red-giant branch stars in the centre of the Sculptor dwarf spheroidal galaxy, which have been obtained from high...
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PublicationVV124 (UGC4879): a new transitional dwarf galaxy in the periphery of the Local GroupWe present the first photometry of individual stars within VV124 (UGC4879) and find that this is the most isolated dwarf galaxy in the periphery of the Local...