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Table 5

X-ray sources that are members of 47 Tuc.

No. RA (J2000) Dec (J2000) r1σ (") OBS1 Count-rate (0.2–5. keV) (ctss−1) OBS2 OBS3 OBS4 OBS5 Var Note(†)
263 00 21 37.25 -71 38 59.8 2.52 - 0.007 ± 0.001 - - - - CV/ active binary
267 00 21 40.94 -72 15 38.4 0.98 - 0.007 ± 0.001 0.008 ± 0.002 - 0.006 ± 0.001 1.33 ± 0.29 CV
320 00 22 26.07 -72 06 49.2 1.15 - 0.003 ± 0.001 0.004 ± 0.289 0.003 ± 0.001 0.004 ± 0.001 1.30 ± 68.06 CV
340 00 22 45.28 -71 59 08.3 1.20 0.066 ± 0.008 0.076 ± 0.002 0.074 ± 0.003 0.074 ± 0.002 0.067 ± 0.002 1.15 ± 0.15 Quiescent LMXB
341 00 22 46.04 -72 10 22.8 0.70 0.011 ± 0.299 0.008 ± 0.001 0.009 ± 0.001 0.007 ± 0.001 0.008 ± 0.001 1.67 ± 26.23 CV
376 00 23 16.89 -72 02 24.3 2.21 - - - - 0.002 ± 0.001 - CV/ active binary
378 00 23 19.20 -71 48 26.9 2.05 - 0.006 ± 0.001 - 0.003 ± 0.001 - 1.76 ± 0.41 CV/ active binary
395 00 23 31.36 -72 11 00.4 2.48 - - 0.003 ± 0.001 0.004 ± 0.001 - 1.70 ± 0.51 CV/ active binary
438 00 24 03.66 -71 55 48.0 1.60 - 0.002 ± 0.001 - 0.002 ± 0.000 - 1.63 ± 0.49 Symbiotic star
480 00 24 43.35 -72 18 25.50 1.30 0.022 ± 0.004 0.032 ± 0.003 0.022 ± 0.001 0.028 ± 0.003 0.021 ± 0.001 1.57 ± 0.15 Unclassified
481 00 24 44.21 -72 08 19.0 1.16 - 0.006 ± 0.001 0.007 ± 0.001 0.007 ± 0.001 0.008 ± 0.001 1.19 ± 0.26 Quiescent LMXB
486 00 24 45.96 -72 08 59.0 2.95 - 0.004 ± 0.001 - - - - CV or active binary
501 00 24 56.97 -72 06 51.8 1.5 0.047 ± 0.005 0.042 ± 0.002 0.044 ± 0.002 0.041 ± 0.002 0.045 ± 0.002 1.14 ± 0.15 CV
522 00 25 18.95 -71 58 00.9 2.40 - - - 0.002 ± 0.000 - - CV or active binary
556 00 25 43.48 -72 18 52.1 1.52 - - 0.005 ± 0.001 - 0.006 ± 0.001 1.33 ± 0.29 RS CVn

Notes. (†)Shows the final class of the source.

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