G54.4−0.3

(HC40)

Notes: Has been called G54.5−0.3.

Radio: Shell, in complex region.
Optical: Faint filaments.
Point sources: Pulsar outside NW rim.
Distance: HI and CO observations suggest 6.6 kpc.

References:

Last updated: 9 Apr 2019


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Dave Green/Cambridge, UK/