Links to pictures of NGC 520 (=
Arp 157 = UGC 966)
John Hibbard, NRAO
The HI data were obtained at the VLA in 12/90 & 5/91.
The Halpha, B- and R-band data were obtained with the KPNO 0.9m in 10/92.
CO data were obtained from OVRO with Min Yun in 12/94.
- Molecular Gas in Optically
Yun & Hibbard, 2001, AJ, 550, 104
- The Neutral Hydrogen
Distribution in Merging Galaxies: Differences between
Optical and Gaseous Tidal Morphologies
Hibbard, Vacca & Yun, 2000, AJ, 119, 1130
- HI, HII, and R-band Observations
of a Galactic Merger Sequence
Hibbard & van Gorkom, 1996, AJ, 111, 655
- Image of NGC 520 in the
HI Rogues Gallery
- The Fate of Gas in Interacting Galaxies
Hibbard 1995, PhD Thesis, Columbia University
- HI, Halpha & deep R-band observations
- CO observations:
- Region near UGC957
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Last modified: Thu Feb 16 14:09:34 EST 2006