Shapley 1

Shapley 1 (also known as Sp 1 or PLN 329+2.1) 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.

References

1. 1 2 "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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