489 citations · 1.7k across the 33 of their papers we have counts for
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astro-ph2006
Newly discovered active binaries in the RasTyc sample of stellar X-ray sources
A. Frasca, P. Guillout, E. Marilli +2
We present preliminary results of follow-up optical observations, both photometric and spectroscopic, of stellar X-ray sources, selected from the cross-correlation of ROSAT All-Sky…
astro-ph2006
Photometric and spectroscopic follow-up of optical counterparts of X-ray sources in the RasTyc sample
Antonio Frasca, Patrick Guillout, Rubens Freire-Ferrero +2
The cross-correlation between the ROSAT all-sky survey (~150000 sources) and the Tycho mission (~1000000 stars) catalogs has selected about 14000 stellar X-ray sources (RasTyc samp…