... We study the physical properties of the interstellar medium (ISM) in the ring using spatially resolved far-infrared spectral maps of the circumnuclear starburst ring of NGC 1097, obtained with the PACS spectrometer on board the Herschel Space Observatory. ...
... Spitzer MIPS Infrared Imaging of M31: Further Evidence for a Spiral-Ring Composite Structure . ... by a composite of two logarithmic spiral arms and a circular ring (radius ~10 kpc) of star formation offset from the nucleus ...
... Space Telescope Science Institute . An Elliptical Ring Nebulosity Around Serpens/SVS 20: Circumbinary Disk or Outflow? . C. Eiroa, J. Palacios . Dpto. ...
... The image data displayed below show the environment around the RN nuclear ring galaxy VV785 (a.k.a. AM0644-741, the Lindsay-Shapley Ring, or Graham's Ring Galaxy) in ground-based radio, IR, and optical wavelengths. ...
... VV785, AM0644-741, Graham's Ring Galaxy, The Lindsay-Shapley Ring. ... ring a fainter second ring structure appears traceable over about 90 degrees of arc ... outer ring, a short linear-feature extending roughly perpendicular to the ring can ...
... An Elliptical Ring Nebulosity Around Serpens/SVS 20: . Circumbinary Disk or Outflow? . C. Eiroa, J. Palacios . Dpto. ... resolution show that this nebulosity is in fact a nebulous ring of elliptical shape, centered in the binary star, with two ...