AN INFRARED NEBULA ASSOCIATED WITH δ CEPHEI: EVIDENCE OF MASS LOSS?

AN INFRARED NEBULA ASSOCIATED WITH δ CEPHEI: EVIDENCE OF MASS LOSS?

We present the discovery of an infrared nebula around the Cepheid prototype δ Cephei and its hot companion HD 213307. Large-scale (~2.1 × 10[superscript 4] AU) nebulosity is detected at 5.8, 8.0, 24, and 70 μm. Surrounding the two stars, the 5.8 and 8.0 μm emission is largely attributable to polycyc...

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Bibliographic Details
Main Authors: Marengo, Massimo (Author), Evans, N. R. (Author), Barmby, P. (Author), Bono, G. (Author), Welch, D. L. (Author), Romaniello, M. (Author), Huelsman, D. (Author), Su, K. Y. L. (Author), Fazio, G. G. (Author), Matthews, Lynn D. (Contributor)
Other Authors: Haystack Observatory (Contributor)
Format: Article
Language:English
Published: IOP Publishing, 2015-03-04T20:24:30Z.
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