Optical spectroscopy of 253 IRAS sources
收藏B2FIND2026-04-04 收录
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https://b2find.eudat.eu/dataset/05ffce7e-b823-5ff6-9bd8-5a01cd9b80ce
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We study the optical spectral properties of a sample of stars showing far infrared colours similar to those of well-known planetary nebulae. The large majority of them were...
