Open Access

Table 2.

Swift/XRT detections within the 3σFermi error boxes of UGS2.

4FGL Name (1) γ-ray detection (2) Swift exposure (3) Swift/XRT source (4) RA (5) Dec (6) Positional error (7) X-ray detection (8)
(σ) (ks) (J2000) (J2000) (arcsec) (σ)
XRT J001708.63−460607.7 4.2859 −46.1021 2.9 6.5
4FGL J0017.1−4605 7.2 9.8 XRT J001750.81−460437.5 4.4617 −46.0771 4.2 4.7
XRT J001705.00−460109.2 4.2709 −46.0192 7.7 3.0

4FGL J0031.0−2327 10.3 10.7 XRT J003120.53−233400.7 7.8355 −23.5669 2.5 19.5
XRT J003039.79−232821.2 7.6658 −23.4725 6.6 3.6
XRT J004016.42−271912.3 10.0684 −27.3201 2.0 25.2
XRT J004023.77−272254.2 10.0991 −27.3817 7.0 5.6
4FGL J0040.2−2725 6.6 33.3 XRT J004026.07−272116.1 10.1086 −27.3545 7.0 5.6
XRT J004035.80−272240.7 10.1492 −27.3780 7.6 4.4
XRT J003954.35−272516.1 9.9764 −27.4211 6.0 3.9

4FGL J0045.8−1324 5.9 5.7 XRT J004602.94−132422.2 11.5123 −13.4062 7.0 7.7
XRT J004608.32−132213.6 11.5347 −13.3704 3.5 5.2
XRT J004611.48−132519.3 11.5479 −13.4220 3.5 4.4
XRT J004539.41−132507.7 11.4142 −13.4188 4.3 4.0
XRT J004602.97−131959.0 11.5124 −13.3331 6.0 3.2
XRT J004555.20−132312.5 11.4800 −13.3868 3.5 3.2

4FGL J0102.3+1000 12.4 12.2 XRT J010226.89+095939.9 15.6121 9.9944 4.4 4.6
XRT J010235.93+095832.4 15.6497 9.9757 6.0 3.7
XRT J010220.73+095848.9 15.5864 9.9803 6.0 3.4
XRT J010214.03+100258.4 15.5585 10.0496 3.6 3.3

Notes. The labels are the same as in Table 1. The term UGS2 has been defined to indicate UGS with more than one potential X-ray counterparts. A portion of the table is shown to demonstrate its form and content. A machine-readable version of the full table is available at the CDS.

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