activity
20082022
most citedHalo streams in the 7th SDSS data release

84 citations · 697 across the 20 of their papers we have counts for

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Showing astro-ph.EPShow all

5 papers · 1 filter

astro-ph.EP2022★ 47 cited

A detailed analysis of the Gl 486 planetary system

J. A. Caballero, E. Gonzalez-Alvarez, M. Brady +64

The Gl 486 system consists of a very nearby, relatively bright, weakly active M3.5 V star at just 8 pc with a warm transiting rocky planet of about 1.3 R_Terra and 3.0 M_Terra that…

astro-ph.EP2012★ 9 cited

Planetary companions around the metal-poor star HIP 11952

J. Setiawan, V. Roccatagliata, D. Fedele +6

Aims. We carried out a radial-velocity survey to search for planets around metal-poor stars. In this paper we report the discovery of two planets around HIP 11952, a metal-poor sta…

astro-ph.EP2011★ 1 cited

A Planetary Companion around a Metal-Poor Star with Extragalactic Origin

J. Setiawan, R. Klement, T. Henning +4

We report the detection of a planetary companion around HIP 13044, a metal-poor star on the red Horizontal Branch. The detection is based on radial velocity observations with FEROS…

astro-ph.EP2010★ 61 cited

A Giant Planet Around a Metal-poor Star of Extragalactic Origin

Johny Setiawan, Rainer J. Klement, Thomas Henning +6

Stars in their late stage of evolution, such as Horizontal Branch stars, are still largely unexplored for planets. We report the detection of a planetary companion around HIP 13044…

astro-ph.EP2010★ 1 cited

The visitor from an ancient galaxy: A planetary companion around an old, metal-poor red horizontal branch star

Rainer J. Klement, Johny Setiawan, Thomas Henning +6

We report the detection of a planetary companion around HIP 13044, a metal-poor red horizontal branch star belonging to a stellar halo stream that results from the disruption of an…