Note: this is an archived version which has been superseded. The current SNR catalogue is at http://www.mrao.cam.ac.uk/surveys/snrs/

4th quadrant Galactic SNRs (270°<l<315°)


G272.2-3.2

Radio: Not detected (as is near Vela).
X-ray: Centrally brightened.
Optical: Detected.

References:

Last updated: 22 AUG 1996


G279.0+1.1

Radio: Faint, incomplete shell.
Point sources: Pulsar nearby.

References:

Last updated: 21 AUG 1996


G284.3-1.8 MSH 10-53

Radio: Incomplete, poorly defined shell.

References:

Last updated: 12th June 1990


G286.5-1.2

Radio: Double, elongated arc.

References:

Last updated: 21 AUG 1996


G289.7-0.3

Radio: Incomplete shell.
Point sources: Compact radio source near centre.

References:

Last updated: 21 AUG 1996


G290.1-0.8 MSH 11-61A

Radio: Elongated, clumpy shell.
Optical: Filaments detected.
X-ray: Detected.

References:

Last updated: 21 AUG 1996


G291.0-0.1 (MSH 11-62)

Radio: Centrally brightened core, with surrounding arcs.
X-ray: Centrally brightened.

References:

Last updated: 21 AUG 1996


G292.0+1.8 MSH 11-54

Radio: Centrally brightened source surrounded by a plateau of faint emission.
Optical: Oxygen rich.
X-ray: Ring of emission.

References:

Last updated: 28 JUN 1995


G293.8+0.6

Radio: Central source, with faint extended plateau.

References:

Last updated: 21 AUG 1996


G294.1-0.0

Radio: Faint shell.

References:

Last updated: 21 AUG 1996


G296.1-0.5

Notes: Incorporates the previously catalogued remnant G296.1-0.7. Has been called G296.05-0.50.

Radio: Irregular shell, with nearby HII regions.
Optical: Detected.
X-ray: Detected.

References:

Last updated: 21 AUG 1996


G296.5+10.0 PKS 1209-51/52

Notes: Has been called G296.5+9.7

Radio: Shell with two bright limbs.
Optical: Detected.
X-ray: Incomplete shell, with central compact source.
Point sources: Compact X-ray source detected within the remnant.

References:

Last updated: 20 AUG 1996


G296.8-0.3 1156-62

Radio: Shell, brighter to the NW.

References:

Last updated: 21 AUG 1996


G298.5-0.3

Radio: Not well resolved, may be part of a larger ring?

References:

Last updated: 21 AUG 1996


G298.6-0.0

Notes: Has been called G298.6-0.1.

Radio: Incomplete shell, in complex region.

References:

Last updated: 21 AUG 1996


G299.2-2.9

Radio: Faint source.
X-ray: Centrally brightened.
Optical: Filaments in W.

References:

Last updated: 21 AUG 1996


G299.6-0.5

Radio: Faint shell, brightest to E.

References:

Last updated: 21 AUG 1996


G301.4-1.0

Radio: Faint, incomplete shell, with possible extensionm to southwest.

References:

Last updated: 21 AUG 1996


G302.3+0.7

Radio: Distorted shell, in complex region, with possibly associated filament.

References:

Last updated: 21 AUG 1996


G304.6+0.1 Kes 17

Radio: Incomplete shell.
Distance: Possible limit of >9.7 kpc from HI absorption.

References:

Last updated: 21 AUG 1996


G308.1-0.7

Radio: Faint shell.

References:

Last updated: 21 AUG 1996


G308.8-0.1

Notes: Incorporates previous catalogued remnant G308.7+0.0.

Radio: Bright ridge in north, and arc to south.
Point sources: Pulsar near centre of remnant.

References:

Last updated: 05 APR 1993


G309.2-0.6

Notes: Has been called G309.2-0.7.

Radio: Distorted shell.

References:

Last updated: 21 AUG 1996


G309.8+0.0

Radio: Distorted shell.
Point sources: Steep radio spectrum source near the centre of the remnant.

References:

Last updated: 21 AUG 1996


G310.6-0.3 Kes 20B

Radio: Asymmetric shell.

References:

Last updated: 21 AUG 1996


G310.8-0.4 Kes 20A

Radio: Arc in E, in complex region.

References:

Last updated: 21 AUG 1996


G311.5-0.3

Radio: Shell, not well resolved.

References:

Last updated: 21 AUG 1996


G312.4-0.4

Radio: Irregular, incomplete shell.

References:

Last updated: 21 AUG 1996


Dave Green/MRAO, Cambridge, UK/D.A.Green@mrao.cam.ac.uk