A<i>Spitzer Space Telescope</i>Study of Disks in the Young σ Orionis Cluster

Hernández, Jesús; Hartmann, Lee; T. Megeath, S.; Gutermuth, Robert; Muzerolle, James; Calvet, Nuria; K. Vivas, A.; Briceño, César; Allen, L.; R. Stauffer, J.; T. Young, Erick; G. Fazio, G.

doi:10.1086/513735

Public

ASpitzer Space TelescopeStudy of Disks in the Young σ Orionis Cluster

Published in The Astrophysical Journal • Jun 12, 2007

Authors:

Jesús Hernández

Lee Hartmann

S. T. Megeath

Abstract

We report new Spitzer Space Telescope observations from the IRAC and MIPS instruments of the young (~ 3 Myr) sigma Orionis cluster. We identify 336 stars as members of the cluster using optical and near-infrared color magnitude diagrams. Using the spectral energy distribution (SED) slopes in the IRA...

Subject

Physics

Astrophysics

Spitzer Space Telescope

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