G18.9−1.1

Notes: Has been called G18.95−1.1 and G18.94−1.04.

Radio: Non-thermal, diffuse partially limb-brightened, with central ridge.
Optical: Detected.
X-ray: Partial shell.
Point sources: Compact X-ray source, with diffuse nebula.
Distance: Various observations suggest 2 kpc.

References:

Last updated: 13 May 2017


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Dave Green/Cambridge, UK/