229 citations · 294 across the 2 of their papers we have counts for
2 papers
astro-ph2007★ 229 cited
Patterns of photometric and chromospheric variation among Sun-like stars: A 20-year perspective
G. W. Lockwood, B. A. Skiff, Gregory W. Henry +5
We examine patterns of variation of 32 primarily main sequence stars, extending our previous 7-12 year time series to 13-20 years by combining b, y data from Lowell Observatory wit…
astro-ph2006★ 65 cited
A Survey of Chromospheric Activity in the Solar-Type Stars in the Open Cluster M67
Mark S. Giampapa, Jeffrey C. Hall, Richard R. Radick +1
We present the results of a spectroscopic survey of the Ca II H & K core strengths in a sample of 60 solar-type stars that are members of the solar-age and solar-metallicity open c…