New Southern Planetary Nebulae Previously Classified as Emission-Line Stars
- 1 April 1974
- journal article
- Published by IOP Publishing in Publications of the Astronomical Society of the Pacific
- Vol. 86, 215
- https://doi.org/10.1086/129586
Abstract
Eight objects, originally classified as emission-line stars in earlier H α-emission-line objectiveprism surveys, have been reclassified as planetary nebulae as ...Keywords
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