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Table 2

Positions, net counts, fluxes and luminosities of the sources detected within and around HCG 79.

Source RA(J2000) Dec(J2000) Net counts fx (0.5–5 keV) LX Notes
Number (hh mm ss) (° ’ ” ) erg cm-2 s-1 erg s-1

1 15 59 10.974 +20 45 45.11 8.9 ± 3.3 6.9 × 10-16 3.2 × 1038 H79c
2 15 59 11.200 +20 45 17.07 26.0 ± 5.2 2.0 × 10-15 9.5 × 1038 H79a
3 15 59 11.856 +20 44 54.11 63.4 ± 8.0 4.9 × 10-15 2.3 × 1039 H79d
4 15 59 11.857 +20 44 48.58 9.4 ± 3.3 7.3 × 10-16 3.4 × 1038 H79d
5 15 59 12.564 +20 45 48.02 38.5 ± 6.5 3.0 × 10-15 1.4 × 1039 H79b

6 15 59 04.430 +20 45 27.37 9.5 ± 3.2 7.4 × 10-16
7 15 59 10.345 +20 46 19.50 45.5 ± 6.9 3.5 × 10-15 FIRST
8 15 59 11.695 +20 45 09.47 9.3 ± 3.2 7.2 × 10-16 SDSS
9 15 59 12.778 +20 45 12.70 7.3 ± 3.0 5.7 × 10-16
10 15 59 13.215 +20 45 39.34 14.6 ± 4.0 1.1 × 10-15 near H79e

Notes. Flux fx in the broad energy band (0.5–5) keV is calculated assuming a fixed power law with index Γ = 1.7 and Galactic line-of-sight absorption. Counts from the detection algorithm.

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