activity
20022019
most citedNew constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey

844 citations · 5.1k across the 47 of their papers we have counts for

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Showing 2008Show all

2 papers · 1 filter

astro-ph2008★ 26 cited

HD 91669b: A New Brown Dwarf Candidate from the McDonald Observatory Planet Search

Robert A. Wittenmyer, Michael Endl, William D. Cochran +4

We report the detection of a candidate brown dwarf orbiting the metal-rich K dwarf HD 91669, based on radial-velocity data from the McDonald Observatory Planet Search. HD 91669b is…

astro-ph2008★ 125 cited

Large excess of heavy nitrogen in both hydrogen cyanide and cyanogen from comet 17P/Holmes

D. Bockelée-Morvan, N. Biver, E. Jehin +15

From millimeter and optical observations of the Jupiter-family comet 17P/Holmes performed soon after its huge outburst of October 24, 2007, we derive 14 N/15N = 139 +/- 26 in HCN,…