G21.5−0.9 ADS: search fulltext or title/keyword/abstract

Notes: Early observations relate to the central core only.

Radio: Filled-centre, with high frequency turnover.
X-ray: Central core, with extended, faint halo.
Point sources: Central pulsar.
Distance: HI absorption suggests 4.4 kpc.


Last updated: 20 Dec 2022

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Dave Green / Cambridge, UK /