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20012025
most citedA reappraisal of the chemical composition of the Orion nebula based on VLT echelle spectrophotometry

297 citations · 1.3k across the 19 of their papers we have counts for

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astro-ph2001★ 18 cited

The constant-velocity highly collimated outflows of the planetary nebula He 2-90

Martin A. Guerrero, Luis F. Miranda, You-Hua Chu +2

We present high-dispersion echelle spectroscopic observations and a narrow-band [N II] image of the remarkable jet-like features of He 2-90. They are detected in the echelle spectr…