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Adaptive Optics Imaging of IRAS 18276−1431: A Bipolar Preplanetary Nebula with Circumstellar “Searchlight Beams” and “Arcs”

  • Authors: C. Sánchez Contreras, D. Le Mignant, R. Sahai, A. Gil de Paz, and M. Morris

Sánchez Contreras et al. 2007 The Astrophysical Journal 656 1150.

  • Provider: AAS Journals

Caption: Fig. 3.

False three‐color composite of the ﹩K_{p}﹩ (blue), ﹩L_{p}﹩ (green), and ﹩M_{s}﹩ (red) AO images in a square root intensity scale. Dashed lines indicate the orientation of the searchlight beams. Note the well‐delineated lobe caps and the equatorial waist of dust obscuring the central star.

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