activity
20042013
most citedAsteroseismology of the Beta Cephei star 12 (DD) Lacertae: photometric observations, pulsational frequency analysis and mode identification

100 citations · 301 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.EP2013★ 85 cited

Asteroids' physical models from combined dense and sparse photometry and scaling of the YORP effect by the observed obliquity distribution

J. Hanuš, J. Ďurech, M. Brož +116

The larger number of models of asteroid shapes and their rotational states derived by the lightcurve inversion give us better insight into both the nature of individual objects and…

astro-ph.SR2011

Spectroscopy of BL Cam - Observations

M. Alvarez, R. Michel, L. Fox-Machado +3

The star BL Camelopardalis (GD 428, GSC 04067-00471, V=12.92, B=13.1), is a SX Phoenicis pulsating variable showing a high amplitude variability (300-350 mmag), with a very clear p…

astro-ph.SR2010

uvby-beta photoelectric photometry of Cepheid stars

J. H. Peña, A. Arellano Ferro, R. Peña-Miller +9

We present time-series uvby-beta photometry of 41 classical Cepheid stars. A brief discussion of the comparison between the presented data and previous photometric data has been do…

astro-ph.SR2009★ 2 cited

Physical parameters of seven field RR Lyrae Stars in Bootes

J. H. Peña, A. Arellano Ferro, R. Peña Miller +2

Strömgren uvby-beta photometry is reported for the RR Lyrae stars AE, RS, ST, TV, TW, UU, and XX in Bootes. The physical parameters M/Mo, log (L/Lo), M_V, log T_eff and [Fe/H], hav…

astro-ph.EP2009★ 22 cited

A Giant Crater on 90 Antiope?

P. Descamps, F. Marchis, T. Michalowski +11

Mutual event observations between the two components of 90 Antiope were carried out in 2007-2008. The pole position was refined to lambda0 = 199.5+/-0.5 eg and beta0 = 39.8+/-5 deg…

astro-ph2008

On the variability of HD 170699 - a possible COROT target

M. Alvarez, J. P. Sareyan, L. Parrao +9

We present the analysis of the variability of HD 170699, a COROT star showing the characteristics of a non evolutionary Delta Scuti star with high rotational velocity. There is a c…