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Physical Conditions in the Planetary Nebula Hb 12
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- Journal:
- Symposium - International Astronomical Union / Volume 103 / 1983
- Published online by Cambridge University Press:
- 18 September 2017, pp. 519-520
- Print publication:
- 1983
-
- Article
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- You have access
- Export citation
Why is IC 4642 of such High-Excitation Class?
-
- Journal:
- Symposium - International Astronomical Union / Volume 103 / 1983
- Published online by Cambridge University Press:
- 18 September 2017, p. 539
- Print publication:
- 1983
-
- Article
-
- You have access
- Export citation