S 106 - an H II-region driven by a stellar wind

S 10943 Vulpeculae: A New ROSAT Selected Dwarf Nova, probably of SU Ursae Majoris Subclass

S 10947 Aql = RX J2009.8+1557: A probable RS CVn star which sometimes stops its eclipses

S 111 and the polarization of the B[e] supergiants in the Magellanic Clouds

S 18 - A new B(e) supergiant in the Small Magellanic Cloud with evidence for an excretion disk

S 32 and UKS-Ce1: Two barium-rich symbiotic stars

S Andromedae 1885 - A centennial review

S CANCRI - A semidetached system with a very low-mass secondary

S CrA - A bright southern YY Orionis star

S Doradus variables in the Galaxy and the Magellanic Clouds

S factor of the 3H(3H,2n)4He and 3He(3He,2p)4He reactions using a three-cluster exit channel

S IV emission-line ratios in the sun

S Ori 70: Just a Foreground Field Brown Dwarf?

S Ori 70: still a strong cluster planet candidate

S Ori J053825.4-024241: A Classical T Tauri-like object at the substellar boundary

S Orionis: A Mira-type variable with a marked period decrease

S Persei: Optical and water maser variability - 1984 to 1990

s Process in low-mass Asymptotic Giant Branch Stars

S Process Noble Gases in Meteorites and their Astrophysical Origin

S Sagittae.