Is there promethium in HR 456?
Abstract
A rediscussion of the probability for chance coincidences between laboratory wavelengths and wavelengths in a stellar spectrum shows that the identification of Pm H lines in the spectrum of HR 465 may be due to chance. Key words: element identffication - HR 465 - peculiar A stars - promethium
- Publication:
-
Astronomy and Astrophysics
- Pub Date:
- July 1972
- Bibcode:
- 1972A&A....19..283H