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Disk evolution in the Ori OB1 association
Nuria Calvet, Cesar Briceno, Jesus Hernandez +5
We analyze multi-band photometry of a subsample of low mass stars in the associations Ori OB1a and 1b discovered during the CIDA Orion Variability Survey, which have ages of 7 - 10…
Herbig Ae/Be Stars in nearby OB associations
Jesus Hernandez, Nuria Calvet, Lee Hartmann +4
We have carried out a study of the early type stars in nearby OB associations spanning an age range of 3 to 16 Myr, with the aim of determining the fraction of stars which b…
Mc Neil's Nebula in Orion: The Outburst History
C. Briceno, A. K. Vivas, J. Hernandez +6
We present a sequence of I-band images obtained at the Venezuela 1m Schmidt telescope during the outburst of the nebula recently discovered by J.W. McNeil in the Orion L1630 molecu…