C.D.S. - SIMBAD4 rel 1.8 - 2024.05.28CEST09:46:36 Reference query: 2009AJ....137.5012C (1 found) ---------------------------------------------- 2009AJ....137.5012C 10.1088/0004-6256/137/6/5012 Astron. J., 137, 5012-5021 (2009/June-0) X-ray variability of {sigma} Orionis young stars as observed with ROSAT. CABALLERO J.A., LOPEZ-SANTIAGO J., DE CASTRO E. and CORNIDE M. -Files: (abstract) -Simbad objects: 42