Infrared and Optical Measurements of the Crab Pulsar NP 0532

Creators: Neugebauer, G.; Becklin, E. E.; Kristian, J.; Leighton, R. B.; Snellen, G.; Westphal, J. A.

Abstract

Observations of the pulsating component of NP 0532 at 2.2 and 1.65 μ are given. The energy density per pulse at 2.2 μ is (3.2 ± 0.4) X 10^(-31) J m^(-2) Hz^(-1) and forms a smooth continuation of the visual data.

Additional Information

© 1969. American Astronomical Society. Received April 28, 1969; revised May 8, 1969. This work was supported in part by National Aeronautics and Space Administration grant NGL 05-002-007. We are indebted to R. D. Ekers and A. T. Moffet for permission to include their unpublished 13-cm limit. We thank Gary Tuton and Judy Bennett for their help in obtaining and reducing the data. The synthesizer was borrowed from the Jet Propulsion Laboratory through M. S. Shumate. Discussions with J.B. Oke, R. Gomez, and R. Ekers were helpful.

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Published - 1969ApJ___156L_115N.pdf

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