3 citations · 6 across the 3 of their papers we have counts for
3 papers
astro-ph2008
Solar-like oscillations in red giants in the CoRoT exo-field
S. Hekker, C. Barban, T. Kallinger +4
Asteroseismic observations from space can provide us with long time series of uninterrupted high quality data for many stars at the same time. The CoRoT satellite (Convection Rotat…
astro-ph2007★ 3 cited
Oscillations in Procyon A: First results from a multi-site campaign
S. Hekker, T. Arentoft, H. Kjeldsen +45
Procyon A is a bright F5IV star in a binary system. Although the distance, mass and angular diameter of this star are all known with high precision, the exact evolutionary state is…
astro-ph2007★ 3 cited
Radial velocities of giant stars: an investigation of line profile variations
S. Hekker, I. A. G. Snellen, C. Aerts +3
Since 1999, a radial velocity survey of 179 red giant stars is ongoing at Lick Observatory with a one month cadence. At present ~20-100 measurements have been collected per star wi…