activity
19992018
most citedSequential star formation at the periphery of the HII regions Sh 217 and Sh 219

35 citations · 55 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2018

An alternative approach to the Finger of God in large scale structures

Luis Salas, Irene Cruz-González

It is generally accepted that linear theory of growth of structure under gravity produces a squashed structure in the two-point correlation function (2PCF) along the line of sight…

astro-ph.SR2009★ 1 cited

IMF from infrared photometry of young stellar clusters in Taurus-Auriga and Orion

Luis Salas, Irene Cruz-Gonzalez

We applied the extinction-disk-principal vectors approach to near infrared photometric data of the Taurus-Auriga region and Orion Nebula young stellar clusters. By assuming that th…

astro-ph2006★ 8 cited

Mass determination for T Tauri stars from JHK Photometry

Tania A. Lopez-Chico, Luis Salas

We present a method that uses disk models to determine stellar masses for Pre-Main sequence T Tauri stars from JHK photometry. We find that the infrared excess produced by the disk…

astro-ph2004★ 11 cited

Molecular Hydrogen Kinematics in Cepheus A

David Hiriart, Luis Salas, Irene Cruz-Gonzalez

We present the radial velocity structure of the molecular hydrogen outflows associated to the star forming region Cepheus A. This structure is derived from doppler shift of the H_2…

astro-ph2002★ 35 cited

Sequential star formation at the periphery of the HII regions Sh 217 and Sh 219

L. Deharveng, A. Zavagno, L. Salas +3

The HII regions Sh 217 and Sh 219 are textbook examples of a Stromgren sphere surrounded by an annular photodissociation region (PDR). The annular PDR is observed in both the 21 cm…

astro-ph1999

Search for optical microvariability in a large sample of Seyfert I galaxies

P. O. Petrucci, A. Chelli, G. Henri +3

We present results of an optical (I band) monitoring of a sample of 22 Seyfert I galaxies. We aimed to detect microvariability with time resolution from ~ 6 minutes down to 30 seco…