Welcome to the new version of CaltechAUTHORS. Login is currently restricted to library staff. If you notice any issues, please email coda@library.caltech.edu
Published August 1987 | Published
Journal Article Open

The size of MRK 231 at 10 µm


A technique is described for obtaining high-sensitivity measurements with high spatial resolution at 10 µm. An application of the method to Mrk 231 confirms the point like nature of the nucleus at 10 µm.

Additional Information

© 1987 American Astronomical Society. Received 1 April 1987; revised 7 May 1987. The night of 26 December 1985 was assigned to S. E. Persson and he generously permitted us to make the north-south slit scans. We thank him, and also the staff of the Palomar Observatory, for their help in obtaining the observations. Infrared astronomy at Caltech is supported by a grant from the National Science Foundation.

Attached Files

Published - 1987AJ_____94__297M.pdf


Files (325.6 kB)
Name Size Download all
325.6 kB Preview Download

Additional details

August 19, 2023
March 5, 2024