Browsing Prof. Chris Koen by Author "Pretorius, M.L."
Now showing items 1-1 of 1
-
Two new variable sdB stars, HE 0218−3437 and LB 1516
Koen, Chris; Kilkenny, David; Pretorius, M.L.; Frew, D.J. (Oxford University Press, 2010)We present photometry which shows that two known hot subdwarf stars, HE 0218−3437 and LB 1516, are variable. LB 1516 exhibits several frequencies in the range 12–25 cycles d−1 (periods of about 1–2 h) with amplitudes ...