Unravelling the Structure of Aspherical Protoplanetary Nebulae I. HST Imaging and OH Maser-Line Observations of Roberts 22

Sahai, R.; Zijlstra, A.; Bujarrabal, V.; Hekkert, P. L.

dc.contributor.author	Sahai, R.	en_US
dc.contributor.author	Zijlstra, A.	en_US
dc.contributor.author	Bujarrabal, V.	en_US
dc.contributor.author	Hekkert, P. L.	en_US
dc.date.accessioned	2004-09-25T17:42:20Z
dc.date.available	2004-09-25T17:42:20Z
dc.date.issued	1998-12	en_US
dc.identifier.citation	Astronomical Journal	en_US
dc.identifier.citation	USA	en_US
dc.identifier.clearanceno	98-1887	en_US
dc.identifier.uri	http://hdl.handle.net/2014/20803
dc.description.abstract	We have obtained high-resolution wide-band, narrow-band and polarimetric images of the bipolar protoplanetary nebula Roberts 22 with the Wide-Field & Planetary Camera 2 on HST. OH maser-line emission has also been observed using the Australia Telescope Compact Array.	en_US
dc.format.extent	2305297 bytes
dc.format.mimetype	application/pdf
dc.language.iso	en_US
dc.subject.other	bipolar protoplanetary nebula Roberts 22 Wide-Field & Planetary Camera 2 HST cicumstellar matter mass-loss post-AGB planetary nebulae	en_US
dc.title	Unravelling the Structure of Aspherical Protoplanetary Nebulae I. HST Imaging and OH Maser-Line Observations of Roberts 22	en_US