2 papers
astro-ph2000
Delta Scuti Stars in Stellar Systems: the interest of HD 220392 and HD 220391
P. Lampens, M. Van Camp
The very wide double star CCDM 23239-5349 is an interesting study case of a pulsating star within a common origin pair or wide binary. Both stars are located in the Delta Scuti ins…
astro-ph2000
Delta Scuti stars in stellar systems: on the variability of HD 220392 and HD 220391
P. Lampens, M. Van Camp, D. Sinachopoulos
HD 220392 (HR 8895), the brightest member of the visual double star CCDM 23239-5349, is a new short-period variable bright star, probably of the Delta Scuti type. The period analys…