G189.1+3.0 ADS: search title/keyword/abstract or fulltext

IC443, ADS: search title/keyword/abstract or fulltext 3C157 ADS: search title/keyword/abstract or fulltext

Notes: Overlaps G189.6+3.3.

Radio: Limb-brightened to NE, with faint extension to the E.
Optical: Brightest to the NE, with faint filaments outside the NE boundary.
X-ray: Shell, brightest to the NE, plus compact source with nebula.
Point sources: X-ray source and nebula in S.
Distance: Optical observations imply 1.9 kpc, optical extinction suggests 1.8 kpc.

References:

Last updated: 12 Mar 2024


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