Context. The inner regions of the Galaxy are severely affected by extinction, which limits our capability to study the stellar populations present there. The Vista Variables in the Vía Láctea (VVV) ESO Public Survey has observed this zone at near-infrared wavelengths where reddening is highly dim...
Alonso-García, J.
,
Saito, R.K.
,
Hempel, M.
,
Minniti, D.
,
Pullen, J.
,
Catelan, M.
,
Ramos, R.C.
,
Cross, N.J.G.
,
Gonzalez, O.A.
,
Lucas, P.W.
,
Palma, T.
,
Valenti, E.
,
Zoccali, M.
,
[Milky Way demographics with the VVV survey: IV. PSF photometry from almost one billion stars in the Galactic bulge and adjacent southern disk]
,
Milky Way demographics with the VVV survey: IV. PSF photometry from almost one billion stars in the Galactic bulge and adjacent southern disk
Context. Oxygen and zinc in the Galactic bulge are key elements for the understanding of the bulge chemical evolution. Oxygen-to-iron abundance ratios provide a most robust indicator of the star formation rate and chemical evolution of the bulge. Zinc is enhanced in metal-poor stars, behaving as ...
Da Silveira, C.R.
,
Barbuy, B.
,
Friaça, A.C.S.
,
Hill, V.
,
Zoccali, M.
,
Rafelski, M.
,
Gonzalez, O.A.
,
Minniti, D.
,
Renzini, A.
,
Ortolani, S.
,
[Oxygen and zinc abundances in 417 Galactic bulge red giants]
,
Oxygen and zinc abundances in 417 Galactic bulge red giants
Context. Our view of the structure of the Milky Way and, in particular, its bulge is obscured by the intervening stars, dust, and gas in the disc. While great progress in understanding the bulge has been achieved with past and ongoing observations, the comparison of its global chemodynamical prop...
Gonzalez, O.A.
,
Gadotti, D.A.
,
Debattista, V.P.
,
Rejkuba, M.de
,
Valenti, E.
,
Zoccali, M.
,
Coccato, L.
,
Minniti, D.
,
Ness, M.
,
[Comparing the properties of the X-shaped bulges of NGC 4710 and the Milky Way with MUSE]
,
Comparing the properties of the X-shaped bulges of NGC 4710 and the Milky Way with MUSE