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Table 1

XMM-Newton observations log, position, and size of the remnants.

MCSNR Observation Exposure time (ks)a Position of the remnant (J2000) X-ray radiusb Off-axis
ID pn MOS1/2 RA Dec (arcmin) anglec

A: J0508−6830 0690742401 26.0 27.2 05h08m49.5s −68°30m41s 1.15( ± 0.10) × 0.90( ± 0.10) 10.9
B: J0511−6759 0690742201 25.1 28.9 05h11m10.7s −67°59m07s 0.93 ± 0.09 7.9
C: J0514−6840 0690742601 27.3 28.0 05h14m15.5s −68°40m14s 1.83 ± 0.12 10.0
0690742701 29.5 33.6 13.4
D: J0517−6759 0690741101 24.6 26.2 05h17m10.2s −67°59m03s 2.7( ± 0.1) × 1.8( ± 0.1) 4.1

Notes.

(a)

Exposure times after removal of high background intervals.

(b)

See Sect. 5.1 for details on the size of each remnant, or size at other wavelengths.

(c)

Angle in arcmin between the aiming point of the observations and the centre of the X-ray source (as defined in Sect. 5.1).

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