H band Image of a Planetary Companion around HR 8799 in 2002

H beta luminosities of planetary nebula central stars

H Emission in Late-Type Star.

H Fluorescence in the Filaments of M82

H I absorption and OH emission in IC 694/NGC 3690

H I absorption in the direction of the galactic centre

H i Absorption in the Galactic Center Region and between Galactic Longitudes 3500 and 3590

H I absorption limits and emission mapping for high-velocity clouds

H I absorption measurements of seven low-latitude pulsars

H i Absorption Measurements on Two Galactic Regions Containing Supernova Remnants and H II Regions

H I absorption toward cooling flows in clusters of galaxies

H I and CO in the nuclear disk of NGC 4261

H I and dust in Kutner's cloud

H I and H2CO in dark dust clouds along Gould's Belt

H I bubbles surrounding southern optical ring nebulae: Anon (WR 23) and RCW 52

H I Column Densities, Metallicities, and Dust Extinction of Metal-Strong Damped Lya Systems

H I content versus star formation and ionized gas in early-type galaxies

H I deficiency in cluster spiral galaxies - Dependence on galaxy size

H I deficiency in the Coma I cloud of galaxies

H I deficiency in the spiral galaxies of the Virgo cluster