Abstract
THE interstellar extinction curve recently extended into the far ultra-violet1,2 has revealed a structure which cannot be fitted by ice grains of the type proposed by van de Hulst3. The theoretical extinction curve predicted for graphite grains has, however, been shown to fit the observations much better4,5, indicating that graphite rather than ice may be the major contributor to interstellar extinction.
Similar content being viewed by others
References
Boggess, A., and Borgman, J., Astrophys. J., 140, 1636 (1964).
Stecher, T. P., Astrophys. J., 142, 1683 (1965).
van de Hulst, H. C., Rech. Astr. de l'Obs. d' Utrecht, 11 (1946 and 1949).
Wickramasinghe, N. C., and Guillaume, C., Nature, 207, 366 (1965).
Stecher, T. P., and Donn, B. D., Astrophys. J., 142, 1681 (1965).
Cayrel, R., and Schatzmann, E., Ann. d' Astrophys., 17, 555 (1954).
Wickramasinghe, N. C., Mon. Not. Roy. Astro. Soc., 125, 87 (1962).
Gehrels, T., Astron. J., 65, 470 (1960).
Wickramasinghe, N. C., Mon. Not. Roy. Astro. Soc., 126, 99 (1963).
Greenberg, J. M., Astron. J., 71, 163 (1966).
Dieter, N. H., and Gross, W. M., Rev. Mod. Phys., 38, 256 (1966).
Tsuji, T., Ann. Tokyo Astron. Obs., 9, No. 1 (1964).
Sears, G. W., Ann. N.Y. Acad. Sci., 65, 388 (1957).
Donn, B. D., Wickramasinghe, N. C., Hudson, J. P., and Stecher, T. P. (unpublished observations).
Serkowski, K., Astrophys. J., 144, 857 (1966).
Greenberg, J. M., Lind, A., Wang, R. T., and Libels, L., Interdisciplinary Conf. on Electromagnetic Scattering (Pergamon Press, 1963).
Wickramasinghe, N. C., Mon. Not. Roy. Astro. Soc., 131, 177 (1965).
Donn, B. D., and Wickramasinghe, N. C. (unpublished observations).
Wickramasinghe, N. C., Dharmawardhana, M. W. C., and Wyld, C., Mon. Not. Roy. Astro. Soc. (in the press).
Wickramasinghe, N. C., Interstellar Grains (Chapman and Hall Co., in the press).
Wickramasinghe, N. C., and Krishna Swamy, K. S., Astrophys. J. (submitted for publication).
Coyne, G. V., and Gehrels, T., Astron. J., 71, 355 (1966).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
WICKRAMASINGHE, N., DONN, B., STECHER, T. et al. Wavelength Dependence of Interstellar Polarization by Graphite Grains. Nature 212, 167–168 (1966). https://doi.org/10.1038/212167a0
Issue Date:
DOI: https://doi.org/10.1038/212167a0
- Springer Nature Limited
This article is cited by
-
On the presence of graphite in the interstellar medium
Astrophysics and Space Science (1973)
-
Interstellar Polarization by Graphite–Silicate Grain Mixtures
Nature (1969)
-
Alignment of Interstellar Grains by Cosmic Rays
Nature (1969)
-
Unified Model for Interstellar Extinction and Polarization
Nature (1967)
-
Wavelength Dependence of the Position Angle of Interstellar Polarization
Nature (1966)