472 citations · 1.2k across the 10 of their papers we have counts for
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astro-ph2005★ 106 cited
On the Ages of Exoplanet Host Stars
C. Saffe, M. Gomez, C. Chavero
We obtained spectra, covering the CaII H and K region, for 49 exoplanet host (EH) stars, observable from the southern hemisphere. We measured the chromospheric activity index, Rhk.…
astro-ph2005★ 372 cited
UBVRI Light Curves of 44 Type Ia Supernovae
Saurabh Jha, Robert P. Kirshner, Peter Challis +2
We present UBVRI photometry of 44 type-Ia supernovae (SN Ia) observed from 1997 to 2001 as part of a continuing monitoring campaign at the Fred Lawrence Whipple Observatory of the…