2 papers
astro-ph2006
DK And: Reclassification as EW Binary from CCD Observations
F. -J. Hambsch, D. Husar
This paper describes the reclassification of DK And, formerly classified as a RRc type star, as EW binary. 1599 CCD unfiltered and filtered (V and R band) observations between 1999…
astro-ph2006
UX Tri: Period Change Discovered and Unchanged Strong Blazhko Effect Confirmed
Herbert Achterberg, Dieter Husar
New CCD observations of the RRab star UX Tri after JD = 2452234 show a change of the main pulsation period. The period is now P = 0.4669046 +/- 0.0000006 [d]. The change is delta_P…