activity
19952023
most citedGaia Data Release 2: Photometric content and validation

756 citations · 8.8k across the 210 of their papers we have counts for

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Showing 2001Show all

8 papers · 1 filter

astro-ph2001

RR Lyrae variables in Omega Centauri: a theoretical route

V. Castellani, S. Degl'Innocenti, M. Marconi

We present a theoretical approach to infer information about RR Lyrae variables from the morphology of their light curves. The method, already successfully applied to the field fir…

astro-ph2001★ 22 cited

The Cepheid Period-Luminosity relation and the maser distance to NGC 4258

F. Caputo, M. Marconi, I. Musella

In a recent paper describing HST observations of Cepheids in the spiral galaxy NGC 4258, Newman et al. (2001) report that the revised calibrations and methods for the Key Project o…

astro-ph2001★ 67 cited

Improving the mass determination of Galactic Cepheids

G. Bono, W. P. Gieren, M. Marconi +2

We have selected a sample of Galactic Cepheids for which accurate estimates of radii, distances, and photometric parameters are available. The comparison between their pulsation ma…

astro-ph2001★ 93 cited

Theoretical insights into the RR Lyrae K-band Period-Luminosity relation

G. Bono, F. Caputo, V. Castellani +1

Based on updated nonlinear, convective pulsation models computed for several values of stellar mass, luminosity and metallicity, theoretical constraints on the K-band Period-Lumino…

astro-ph2001★ 38 cited

Metallicities for Double Mode RR Lyrae in the Large Magellanic Cloud

A. Bragaglia, R. G. Gratton, E. Carretta +3

Metallicities for six double mode RR Lyrae's (RRd's) in the Large Magellanic Cloud have been estimated using the DeltaS method. The derived [Fe/H] values are in the range [Fe/H] =…

astro-ph2001★ 24 cited

On the pulsation mode identification of short-period Galactic Cepheids

G. Bono, W. P. Gieren, M. Marconi +1

We present new theoretical Period-Radius (PR) relations for first overtone Galactic Cepheids. Current predictions are based on several sequences of nonlinear, convective pulsation…