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Table 5.

MWL counterparts of UGS1.

4FGL Name (1) Swift/XRT source (2) Radio source (3) Optical source (4) RA (5) Dec (6) gmag(rmag) (7) f ν opt $ f^{\mathrm{opt}}_{\nu} $ (8) f ν radio $ f^{\mathrm{radio}}_{\nu} $ (9) R (10)
J2000 J2000 [× 10−28]
4FGL J0003.6+3059 XRT J000402.65+310219.8 PANJ000402.51+310222.0 1.0105 31.0394 21.2(20.1) 1.2 < 0.3 < 29
4FGL J0004.4−4001 XRT J000434.22−400034.7 VLASS1QLCIRJ000434.19−400033.6 DESJ000434.22−400035.1 1.1426 −40.0098 16.9(16.2) 63.1 32.5 51
4FGL J0006.6+4618 XRT J000652.09+461813.9 VLASS1QLCIRJ000652.31+461816.8 PANJ000652.33+461817.0 1.7180 46.3047 19.9(19.6) 4.0 2.6 64
4FGL J0009.1−5012 XRT J000908.61−501000.9 ( * ) DESJ000908.64−501000.6 2.2860 −50.1669 11.1(11.5) 13182.6 < 0.6 < 1
4FGL J0022.0−5921 XRT J002127.45−591946.3 RACSJ002127.4−591949 DESJ002127.51−591948.0 5.3646 −59.3300 19.6(19.2) 5.2 93.4 1780
4FGL J0023.2+8412 XRT J002403.36+841352.6 PANJ002405.61+841352.2 6.0234 84.2312 16.7(16.2) 75.9 < 0.3 < 1
4FGL J0023.6−4209 XRT J002303.59−420509.6 DESJ002303.75−420508.6 5.7657 −42.0857 15.6(15.0) 208.9 < 0.3 1
4FGL J0025.4−4838 XRT J002536.94−483810.9 RACSJ002536.8−483810 DESJ002536.92−483809.5 6.4039 −48.6360 19.8(19.4) 4.4 5.0 114
4FGL J0026.1−0732 XRT J002611.55−073116.0 VLASS1QLCIRJ002611.63−073115.5 PANJ002611.64−073115.8 6.5485 −7.5211 19.1(19.1) 8.3 6.4 77
4FGL J0027.0−1134 XRT J002710.11−113638.7 VLASS1QLCIRJ002710.12−113637.5 PANJ002710.12−113637.9 6.7922 −11.6105 17.1(16.3) 52.5 19.9 38

Notes. (1) 4FGL Name; (2) X-ray source; (3) Radio source; (4) Optical source; (5) and (6) Coordinates of the optical counterpart. (7) g(r) magnitude of the optical source. (8) Optical density flux in unit of erg cm−2 s−1 Hz−1. (9) Radio density flux (mJy); (10) Radio-loudness parameter. ( * )Sources with proper motion. A portion of the table is shown here to demonstrate its form and content. A machine-readable version of the full table is available at the CDS.

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