Girish, V.; Joshi, S.; Seetha, S.; Ashoka, B. N.; Martinez, P.; Chaubey, U. S.; Gupta, S. K.; Kurtz, D. W.; Sagar, R.
(2001)
The rapidly oscillating Ap (roAp) stars are cool, magnetic, chemically peculiar stars which in non-radial p-modes in the period range 4-16 min and have Johnson B amplitudes less than 8 mmag. “The Naini Tal – Cape survey” ...