... really a Supermassive Black Hole at the nucleus of the Sbc spiralgalaxy NGC 4041 ... We present HST/STIS spectra of the Sbc spiralgalaxy NGC 4041 which were used to map ...
... formation of some elliptical galaxies involves collisions between spiralgalaxies ... Supernovae in spiralgalaxies occur only inbetween the spiral arms. ... The rotation velocity of a spiralgalaxy can be measured by observing . ...
... 1.3 Completed WF/PC-2 7450 (The Formation of Bulges of SpiralGalaxies: Central Visual-Infrared Color Gradients) The WF/PC-2 was used to make observations of the bulge in spiralgalaxy NGC-5326 in order to obtain high-resolution optical and near infrared ...
... used to make ultraviolet and blue observations of = the dwarf spiralgalaxy D721-5 ... was used to make observations of the spiralgalaxy = NGC-4603 which is located in ...
... to about two dozen nearby spiralgalaxies with distances in the approximate range of ... Gustav Tammann, and Cepheid distances to two spiralgalaxies in the Leo I group by ...
... The Nature of the Halos and Thick Disks of SpiralGalaxies . Abstract . 10921 . ... Abstract . GO 10889: The Nature of the Halos and Thick Disks of SpiralGalaxies . ...
... An HST census of nuclear star clusters in late-type spiralgalaxies: I. Observations and image analysis . ... We present new HST I-band images of a sample of 77 nearby, late-type spiralgalaxies with low inclination. ...
... Completed WF/PC-2 9086 (Investigating the Formation History of SpiralGalaxy Halos) The WF/PC-2 was used to make observations ... galaxies and will quadruple the sample of normal spiralgalaxies for which the halo metallicity distribution function is ...
... Roelof de Jong, Space Telescope Science Institute . The Nature of the Halos and Thick Disks of SpiralGalaxies . Abstract . ... Large spiralgalaxies tend to be accompanied by a retinue of lesser companions. ...
... 1.7 Completed Two Sets of WF/PC-2 8599 (A Census of Nuclear Star Clusters in Late-Type SpiralGalaxies) The WF/PC-2 was used to conduct an I-band snapshot survey of a well-defined sample of nearby, face-on spiralgalaxies of type Scd or later. ...