Hα regions in FCC046 and FCC207

Hα Rotation Curves of Star-Forming Galaxies at z ~ 2

Hα Signatures of Impulsive Flare Heating by Energetic Nonthermal Electrons and Thermal Conduction

Hα Solar Flare Activity in Bou 2030 and 2032, SERF Interval, October 6-8, 1979

Hα spectropolarimetry of GG Car

Hα spectropolarimetry of the Herbig Ae star AB Aurigae

Hα spectroscopy and BV photometry of RT Lacertae

Hα Spectroscopy of RW Monocerotis

Hα spectroscopy of the chromospherically active binary HR 1099 in 1993.

Hα spectroscopy of the FK Comae type HD 199178: a progress report.

Hα Star Formation Rates for z>1 Galaxy Clusters in the IRAC Shallow Cluster Survey Using WFC3 IR Grism Spectroscopy

Hα Star Formation Rates of IRAC-selected Clusters in the Early Universe

Hα Stokes V/I Features Observed in a Solar Active Region

Hα surface photometry of galaxies in the Virgo cluster I. Observations with the San Pedro Martir 2.1 m telescope

Hα surface photometry of galaxies in the Virgo cluster III. Observations with INT and NOT 2.5 m telescopes

Hα surface photometry of galaxies in the Virgo cluster. II. Observations with the OHP and Calar Alto 1.2 m telescopes

Hα Survey of Eclipsing Variables Eclipse Observations of Hα in Four Binary Stars.

Hα Survey of Emission Line Regions in M33 and Local Group Dwarf Galaxies

Hα survey of spiral galaxies

Hα Tail, Intracluster H II Regions, and Star Formation: ESO 137-001 in Abell 3627