activity
20002011
most citedThe HARPS search for southern extra-solar planets XI. Super-Earths (5 & 8 M_Earth) in a 3-planet system

320 citations · 1.4k across the 19 of their papers we have counts for

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Showing 2004Show all

5 papers · 1 filter

astro-ph2004★ 252 cited

A purely geometric distance to the binary star Atlas, a member of the Pleiades

N. Zwahlen, P. North, Y. Debernardi +4

We present radial velocity and new interferometric measurements of the double star Atlas, which permit, with the addition of published interferometric data, to precisely derive the…

astro-ph2004★ 122 cited

Multiple protostellar systems. I. A deep near infrared survey of Taurus and Ophiuchus protostellar objects

G. Duchene, J. Bouvier, S. Bontemps +2

(Abridged) We performed a deep infrared imaging survey of 63 embedded young stellar objects (YSOs) located in the Taurus and Ophiuchus clouds to search for companions. The sample i…

astro-ph2004★ 6 cited

Spectroscopic investigation of unstudied southern PNe

M. Emprechtinger, T. Forveille, S. Kimeswenger

We present a spectroscopic investigation of two hitherto unstudied galactic planetary nebulae (MeWe 1-10 and MeWe 1-11) and one candidate object (MeWe 2-5). The candidate object cl…

astro-ph2004

IGR J19140+098, a new INTEGRAL transient

Juho Schultz, Diana C. Hannikainen, Osmi Vilhu +5

IGR J19140+098 (SIMBAD corrected name IGR J19140+0951) is a new X-ray transient, discovered by INTEGRAL during an observation of GRS 1915+015. The source presents strong variations…

astro-ph2004★ 74 cited

The substellar population of the young cluster lambda Orionis

David Barrado y Navascues, J. R. Stauffer, J. Bouvier +2

By collecting optical and infrared photometry and low resolution spectroscopy, we have identified a large number of low mass stars and brown dwarf candidates belonging to the young…