Shapley 1

Shapley 1 (also known as Sp 1 or PLN 329+2.1)[1] is a planetary nebula in the constellation of Norma. The nebula was discovered by the astronomer Harlow Shapley in 1936 and it is about 1,000 lightyears away from Earth.[1][2][3]

Shapley 1

References
  1. "Shapley1". Astrosurf. Retrieved 2009-10-12.
  2. Darling, David. "Shapley 1". David Darling Encyclopedia. Retrieved 2009-10-21.
  3. "Shapley 1". Space Images. Northwestern University. Retrieved 2009-10-21.


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