activity
19982022
most citedGravity modes as a way to distinguish between hydrogen- and helium-burning red giant stars

612 citations · 3.2k across the 39 of their papers we have counts for

collaborators
Showing 2007Show all

7 papers · 1 filter

astro-ph2007★ 131 cited

The carbon-rich type Ic SN 2007gr: the photospheric phase

S. Valenti, N. Elias-Rosa, S. Taubenberger +20

The first two months of spectroscopic and photometric monitoring of the nearby type Ic SN 2007gr are presented. The very early discovery (less than 5 days after the explosion) and…

astro-ph2007★ 16 cited

A search for solar-like oscillations in K giants in the globular cluster M4

S. Frandsen, H. Bruntt, F. Grundahl +10

To expand the range in the colour-magnitude diagram where asteroseismology can be applied, we organized a photometry campaign to find evidence for solar-like oscillations in giant…

astro-ph2007★ 31 cited

Multisite campaign on the open cluster M67. III. Delta Scuti pulsations in the blue stragglers

H. Bruntt, D. Stello, J. C. Suarez +20

We have made an asteroseismic analysis of the variable blue stragglers in the open cluster M67. The data set consists of photometric time series from eight sites using nine 0.6-2.1…

astro-ph2007★ 27 cited

Oscillating Blue Stragglers, gamma Doradus stars and eclipsing binaries in the open cluster NGC2506

T. Arentoft, J. De Ridder, F. Grundahl +9

This is the first step in a project to combine studies of eclipsing binaries and oscillating stars to probe the interior of Blue Stragglers (BS). This may imply a way to discrimina…

astro-ph2007★ 115 cited

Solar-like oscillations in the G2 subgiant beta Hydri from dual-site observations

Timothy R. Bedding, Hans Kjeldsen, Torben Arentoft +16

We have observed oscillations in the nearby G2 subgiant star beta Hyi using high-precision velocity observations obtained over more than a week with the HARPS and UCLES spectrograp…

astro-ph2007★ 1 cited

Solar-like oscillations in open cluster stars

D. Stello, H. Bruntt, T. Arentoft +19

Asteroseismology of stellar clusters is potentially a powerful tool. The assumption of a common age, distance, and chemical composition provides constraints on each cluster member,…