Sreedhar Rao, S; Raghavender Rao, C; Kilambi, G. C
(Astronomical Society of India, 1999)
HR 3040 (HD 63589) exhibits pseudo-luminosity effects similar to many a main-sequence Am star, especially a strong Sr II 4077 line indicating a higher luminosity class. Its K-line matches that of A3 V, violet and blue ...