Publicación
The peculiar planetary nebula M1-78.
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PublicaciónThe Peculiar Rotation Curve of NGC 404Not Available
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PublicaciónThe Peculiar Variability of PKS 0736+017We present BVR photometric observations of PKS 0736+017. Variations with different timescales and amplitudes were observed. Throughout our observations, an...
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PublicaciónThe Penn State - TCfA Search for Planets Around Evolved StarsWe describe the status of our long-term radial velocity (RV) survey of a sample of 1000 GK-giants with the 9.2-m Hobby-Eberly Telescope and its High Resolution...
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PublicaciónThe Pennsylvania--Toruń Planet Search: Target Characteristics and Recent ResultsMore than 450 stars hosting planets are known today but only approximately 30 planetary systems were discovered around stars beyond the Main Sequence. The...
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PublicaciónThe Pennsylvania-Toruń search for planets around evolved stars with HETSearches for planets around giants represent an essential complement to 'traditional' surveys, because they furnish information about properties of planetary...
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PublicaciónThe Pennsylvania-Torun Search for Planets: Bisector Measurements of HD 102272Searches for planets around massive stars are essential for developing general understanding of planet formation and evolution of planetary systems. The main...
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PublicaciónThe penumbral solar filaments from the photosphere to the chromosphereThe magnetic field structure of sunspots above the photosphere remain poorly understood due to limitations in observations and the complexity of these...
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PublicaciónThe periods of the β Cephei star κ Scorpii as observed by WIREThe β Cephei star κ Scorpii is known to be multiperiodic from old photometric observations. A main period of 4.8 hr was detected, and from a beat period of...