The petroleum and coal models of the unidentified infrared emissions (UIE), sometimes referred also as unidentified infrared bands (UIBs) has been reviewed...

We present the results of five years (2005-2009) of MAGIC observations of the BL Lac object PG 1553+113 at very high energies (VHEs; E > 100 GeV). Power-law...

The Multi-site Spectroscopic Telescope is a virtual instrument and the name of a collaboration that opens up a new observational window by combining continuous...

Recent observations at the NOT telescope clearly show that PG 1618+563 is a new member of the EC14026 class of sdB pulsating stars (Kilkenny et al. 1997, O...

The results of two runs of time-series photometry made at the Nordic Optical Telescope clearly show that the sdB star PG 1618+563B is a new member of the EC...

Context: Since the discovery in 1997 of stellar oscillations in some B-type hot subdwarfs (sdBs), much effort is being made both observationally and...

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