The results of a high temporal resolution spectroscopic monitoring of the UV Cet type fare stars AD Leo and V1054 Oph are reported. Intermediate resolution...
High velocity clouds around nearby galaxies from THINGS
As a sub-set of activities within the THINGS (The HI Nearby Galaxy Survey) collaboration we have used the HI maps of the complete set of galaxies observed in...
High Velocity Gas Outflows from H II regions in Disc Galaxies
We analyze the Hα emission line profiles of the HII region populations in three disc spiral galaxies and find evidence of wing features at 40-90 km/s from the...
High z Radio-Loud and Radio-Quiet QSO Environments
We propose a systematic study of the environments of a representative sample of Radio Loud Quasars (RLQ) and Radio Quiet Quasars (RQQ) in two different redshift...
High-Frequency Signals in the Power Spectrum of Integrated Solar Velocity Observations from the GOLF Experiment
The power spectrum of ~630 days of full-disk solar velocity data, provided by the GOLF spectrophotometer aboard SOHO, has revealed the presence of mode-like...