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19992024
most citedA spin-down clock for cool stars from observations of a 2.5-billion-year-old cluster

284 citations · 3.9k across the 73 of their papers we have counts for

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Showing 2003Show all

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astro-ph2003★ 82 cited

WIYN Open Cluster Study. XVII. Astrometry and Membership to V=21 in NGC 188

I. Platais, V. Kozhurina-Platais, R. D. Mathieu +2

We present techniques for obtaining presision astrometry using old photographic plates from assorted large-aperture reflectors in combination with recent CCD Mosaic Imager frames.…

astro-ph2003★ 152 cited

Reprocessing the Hipparcos data for evolved stars III Revised Hipparcos period-luminosity relationship for galactic long-period variable stars

G. R. Knapp, D. Pourbaix, I. Platais +1

We analyze the K band luminosities of a sample of galactic long-period variables using parallaxes measured by the Hipparcos mission. The parallaxes are in most cases re-computed fr…