Skip to main content
Log in

Interacting galaxies and mergers

  • Published:
Astrophysics and Space Science Aims and scope Submit manuscript

Abstract

A study of the merger time-scales of various types of interacting galaxies is conducted on the basis of the collisional theory. The results indicate that in the absence of halos, violently interacting galaxies merge in a time-scale of ~ 108 years; but the mildly interacting ones have merger time-scales from ~ 109 to 1010 years. However, in the presence of halos, all types of interacting galaxies are likely to merge in a time-scale of ≲ 108 years (as indicated by preliminary calculations). Galaxy evolution by mutual interactions is likely to have its reflection on the fundamental plane, as during the process the dynamical structures of the progenitors change and dissipation occurs.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Aarseth, S. J. and Fall, S. M.: 1980,Astrophys. J. 236, 43.

    Google Scholar 

  • Alladin, S. M.: 1965,Astrophys. J. 141, 768.

    Google Scholar 

  • Allen, C. and Martos, M. A.: 1986,Rev. Mexicana Astron. Astrof. 13, 137.

    Google Scholar 

  • Arp, H.: 1966,Astrophys. J. Suppl. 14, 1.

    Google Scholar 

  • Barnes, J.: 1988,Astrophys. J. 331, 699.

    Google Scholar 

  • Chatterjee, T. K.: 1987a,Astrophys. Space Sci. 135, 131.

    Google Scholar 

  • Chatterjee, T. K.: 1987b,Astrophys. Space Sci. 137, 267.

    Google Scholar 

  • Chatterjee, T. K.: 1987c,Astrophys. Space Sci. 139, 243.

    Google Scholar 

  • Chatterjee, T. K.: 1990a, in J. W. Sulentic, W. C. Keel, and C. M. Telesco (eds.), ‘Paired and Interacting Galaxies’,IAU Colloq. 124, 519.

    Google Scholar 

  • Chatterjee, T. K.: 1990b, in J. W. Sulentic, W. C. Keel, and C. M. Telesco (eds.), ‘Paired and Interacting Galaxies’,IAU Colloq. 124, 569.

    Google Scholar 

  • Chatterjee, T. K.: 1990c,Astrophys. Space Sci. 163, 127.

    Google Scholar 

  • Chatterjee, T. K.: 1991a,Astrophys. Space Sci. 175, 215.

    Google Scholar 

  • Chatterjee, T. K.: 1991b,Astrophys. Space Sci. 184, 273.

    Google Scholar 

  • Chatterjee, T. K.: 1992,Astrophys. Space Sci. 196, 283.

    Google Scholar 

  • Djorgovski, S. and de Carvalho, R.: 1990, in G. Fabbino, J. S. Gallagher, and A. Renzini (eds.),Windows on Galaxies, Kluwer Academic Publishers, Dordrecht, Holland, p. 9.

    Google Scholar 

  • Djorgovski, S., de Carvalho, R., and Han, M. S.: 1988, in S. van den Bergh and C. J. Pritchet (eds.),Astron. Soc. Pacific, 329.

  • Djorgovski, S., de Carvalho, R., Sholsman, I., and Schombert, J.: 1991, in G. Busarello, G. Longo, and M. Capaccioli (eds.),Morphological and Physical Classification of Galaxies, Springer-Verlag, Berlin.

    Google Scholar 

  • Faber, R. and Wegner, G.: 1987, in S. M. Faber (ed.),Nearly Normal Galaxies, Springer-Verlag, New York, p. 175.

    Google Scholar 

  • Gallagher, J. S. and Ostriker, J. P.: 1972,Astron. J. 77, 288.

    Google Scholar 

  • Hickson, P.: 1982,Astrophys. J. 255, 382.

    Google Scholar 

  • Hummel, E.: 1980,Astron. Astrophys. 88, 282.

    Google Scholar 

  • Keel, K. C.: 1991, in F. Combes and F. Casoli (eds.), ‘Dynamics of Galaxies and their Molecular Clouds Distribution’,IAU Symp. 146, 243.

    Google Scholar 

  • Kodaira, K., Okamura, S., and Watanabe, M.: 1983,Astrophys. J. 274, L49.

    Google Scholar 

  • Londale, C. J., Persson, S. E., and Matthews, K.: 1984,Astrophys. J. 287, 95.

    Google Scholar 

  • Mamon, G. A.: 1990, in J. W. Sulentic, K. C. Keel, and C. M. Telesco (eds.), ‘Paired and Interacting Galaxies’,IAU Colloq. 124, 609.

    Google Scholar 

  • Mitton, S. (ed.): 1977,The Cambridge Encyclopedia of Astronomy, Jonathan Cape Ltd., London, p. 345.

    Google Scholar 

  • Negroponte, J. and White, S. D. M.: 1983,Monthly Notices Roy. Astron. Soc. 205, 1009.

    Google Scholar 

  • Ogorodnikov, K. F.: 1965,Dynamics of Stellar Systems, Pergamon Press, London, p. 100.

    Google Scholar 

  • Okamura, S., Kodaira, K., and Watanabe, M.: 1984,Astrophys. J. 280, 7.

    Google Scholar 

  • Rohlfs, K. and Kreitchmann, J.: 1981,Astrophys. Space Sci. 79, 289.

    Google Scholar 

  • Roos, N. and Norman, C. A.: 1979,Astron. Astrophys. 76, 75.

    Google Scholar 

  • Stoke, J. T.: 1978,Astron. J. 83, 348.

    Google Scholar 

  • Sulentic, J. W.: 1976,Astrophys. J. Suppl. 32, 171.

    Google Scholar 

  • Sulentic, J. W.: 1989,Astron. J. 98, 2066.

    Google Scholar 

  • Telesco, C. M., Wolstencroft, R. D., and Done, C.: 1988,Astrophys. J. 329, 174.

    Google Scholar 

  • van Albada, T. A. and van Gorkom, J. H.: 1977,Astron. Astrophys. 54, 121.

    Google Scholar 

  • Toomre, A.: 1977, in B. M. Tinsley and R. B. Larson (eds.),The Evolution of Galaxies and Stellar Populations, Yale University Observatory, p. 401.

  • Villumsen, J. V.: 1982,Monthly Notices Roy. Astron. Soc. 199, 493.

    Google Scholar 

  • Watanabe, M., Kodaira, K., and Okamura, S.: 1985,Astrophys. J. 292, 72.

    Google Scholar 

  • White, S. D. M.: 1978,Monthly Notices Roy. Astron. Soc. 184, 185.

    Google Scholar 

  • White, S. D. M.: 1990, in R. Wielen (ed.),Dynamics and Interactions of Galaxies, Springer-Verlag, Heidelberg, p. 186.

    Google Scholar 

  • Wyse, A. B. and Mayall, N. U.: 1942,Astrophys. J. 95, 24.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Chatterjee, T.K. Interacting galaxies and mergers. Astrophys Space Sci 199, 189–197 (1993). https://doi.org/10.1007/BF00613194

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00613194

Keywords

Navigation