A search for MG 2 H and K emission core variability in six main sequence stars
Spectra of six main sequence stars with spectral types from F0 to G8 were obtained with the IUE long wavelength spectrograph at high resolution. Four or more...
A search for new objects in the transition phase between AGB-stars and planetary nebulae
Preliminary results are presented from a spectroscopy survey of IRAS sources with colors similar to those of planetary nebulae. Two new planetary nebulae, some...
A search for planets around intermediate Mass Stars with the Hobby-Eberly Telescope
We present the discovery of sub-stellar mass companions to three stars by the ongoing Penn State - Toruń Planet Search (PTPS) conducted with the 9.2 m Hobby...
A search for radio counterparts to Chandra ULX candidates
We present a systematic search for radio counterparts to Ultraluminous X-ray (ULX) source candidates based on a cross-correlation of the Swartz et al. (2004)...
A search for spectral features in the XMM-Newton observation of UGC 11763
We have performed the analysis of the X-ray XMM-Newton spectra of the narrow line Seyfert 1 galaxy UGC 11763 (Mkn 1513). We have studied the EPIC data in the...