4.7 Article

The Necklace: equatorial and polar outflows from the binary central star of the new planetary nebula IPHASX J194359.5+170901

Related references

Note: Only part of the references are listed.
Article Astronomy & Astrophysics

And in the darkness bind them: Equatorial rings, B[e] supergiants, and the waists of bipolar nebulae

Nathan Smith et al.

ASTRONOMICAL JOURNAL (2007)