|
|
Paper: |
The spectrum and intrinsic color of the extreme P Cygni-type star HDE 316285 |
Volume: |
7, Properties of Hot Luminous Stars: Boulder-Munich Workshop |
Page: |
53 |
Authors: |
Morrison, Nancy D.; Rao, Sandhya M. |
Abstract: |
In a high-resolution, low-noise, yellow-red CCD spectrum of HDE 316285, P Cygni profiles in H-alpha, He I 5876 A and 6678 A, the Na D lines, and lines of N II, Si II, and Fe II are observed. In addition, forbidden N II, Mg I, and Fe III are observed in emission. Also present is a rich array of diffuse interstellar bands, and their strengths are used to estimate the star's B - V color excess, which is found to be probably not larger than 1.5. |
|
|
|
|