The Behavior of Bp He-weak Stars in the far-UV-Paper XI: HD 35456
Abstract
The analysis of four spectra of the B7 He-weak star HD 35456 recorded by the SWP camera on board the International Ultraviolet Explorer does not reveal any variations of the far-ultraviolet spectral energy distribution shortwards of 1700 Å over slightly more than one rotational period. There is no sign of variability in the numerous Si II, Si III and Si IV lines present in the far-ultraviolet. The profile of the resonance line of C II at 1335 Å remains constant too.
- Publication:
-
Research Notes of the American Astronomical Society
- Pub Date:
- August 2023
- DOI:
- Bibcode:
- 2023RNAAS...7..159M
- Keywords:
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- Chemically peculiar stars;
- Helium-weak stars;
- 226;
- 717