activity
19982005
most citedInfrared and visual lunar occultations measurements of stellar diameters and new binary stars detections at the Calar Alto 1.5m telescope

7 citations · 7 across the 2 of their papers we have counts for

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Showing 1999Show all

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astro-ph1999

Near-infrared photometry of the intermediate age open clusters IC 166 and NGC 7789

Antonella Vallenari, Giovanni Carraro, Andrea Richichi

We present and discuss new photometric data obtained with an IR camera in the J and K pass-bands for the intermediate age open clusters IC 166 (936 stars in total) and NGC 7789 (10…

astro-ph1999

Discovery of a close companion to the young star Haro 6-37

A. Richichi, R. Koehler, J. Woitas +1

We report lunar occultation (LO) and speckle interferometry observations of Haro 6-37, all carried out at lambda=2.2 microns. The main finding is the discovery of a new close compa…