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Observations of the planetary nebulae NGC 7027 and NGC 7293 at the Kottamia Observatory

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Authors
  1. A. S. Assad
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  2. S. M. Hassan
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  3. G. S. Kromov
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Additional information

Helwân Institute of Astronomy and Geophysics, Egypt; Astronomical Soviet, Academy of Sciences of the USSR. Translated from Astrofizika, Vol. 14, No. 1, pp. 31–35, January–March, 1978.

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Assad, A.S., Hassan, S.M. & Kromov, G.S. Observations of the planetary nebulae NGC 7027 and NGC 7293 at the Kottamia Observatory. Astrophysics 14, 16–18 (1978). https://doi.org/10.1007/BF01005358

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  • DOI: https://doi.org/10.1007/BF01005358

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