Please use this identifier to cite or link to this item:
http://hdl.handle.net/2248/737| Title: | HI deficiency in groups: what can we learn from Eridanus ? |
| Authors: | Omar, A |
| Keywords: | galaxies ISM - galaxies interactions - galaxies kinematics and dynamics - galaxies evolution - galaxies clusters individual Eridanus group |
| Issue Date: | Jul-2004 |
| Publisher: | Astronomical Society of India |
| Citation: | BASI, Vol. 32, No. 3, pp. 239-245 |
| Abstract: | The HI content of the Eridanus group of galaxies is studied using the GMRT observations and the HIPASS data. A significant Hi deficiency up to a factor of 2 2 - 3 is observed in galaxies in the Eridanus group. The deficiency is found to be directly correlated with the projected galaxy density and inversely correlated with the line-of-sight radial velocity. It is suggested that the HI deficiency is due to tidal interactions. An important implication is that significant evolution of galaxies can take place in a group environment |
| URI: | http://hdl.handle.net/2248 /737 |
| Appears in Collections: | BASI Publications |
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| File | Description | Size | Format | |
|---|---|---|---|---|
| 0432239.PDF | 201.7 kB | Adobe PDF | ![]() View/Open |
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