Table 3: Positional information.

Name	RASSBSC position		NVSS position		Optical position
	RA (J2000)	Dec (J2000)	RA (J2000)	Dec (J2000)	RA (J2000)	Dec (J2000)
(1)	(2)	(3)	(4)	(5)	(6)	(7)
SHBL J001527.9+353639	00 15 28.3	+35 36 41	00 15 28.0	+35 36 40.6	00 15 27.9	+35 36 39.1
SHBL J003334.2-192133	00 33 34.6	-19 21 29	00 33 34.3	-19 21 33.7	00 33 34.2	-19 21 33.3
SHBL J004208.0+364112	00 42 08.1	+36 41 15	00 42 08.2	+36 41 12.9	00 42 08.0	+36 41 12.9
SHBL J011501.6-340027	01 15 01.3	-34 00 08	01 15 01.8	-34 00 26.4	01 15 01.6	-34 00 27.0
SHBL J011747.0-244333	01 17 46.6	-24 43 29	01 17 46.9	-24 43 35.0	01 17 47.0	-24 43 33.6
SHBL J012657.2+330730	01 26 57.1	+33 07 30	01 26 57.0	+33 07 27.3	01 26 57.2	+33 07 30.5
SHBL J013632.5+390559	01 36 32.8	+39 05 56	01 36 32.4	+39 05 59.2	01 36 32.5	+39 05 59.6
SHBL J020412.8-333342	02 04 13.6	-33 33 45	02 04 13.2	-33 33 33.9	02 04 12.8	-33 33 42.5
SHBL J031633.7-221611	03 16 34.6	-22 16 12	03 16 33.9	-22 16 11.5	03 16 33.7	-22 16 11.5
SHBL J032350.7+071737	03 23 50.4	+07 17 46	03 23 51.0	+07 17 39.2	03 23 50.7	+07 17 37.0
SHBL J040324.5-242950	04 03 24.0	-24 29 31	04 03 24.6	-24 29 46.6	04 03 24.5	-24 29 50.2
SHBL J041112.2-394143	04 11 12.1	-39 41 30	04 11 11.2	-39 41 42.7	04 11 12.2	-39 41 43.8
SHBL J044127.4+150456	04 41 27.8	+15 04 54	04 41 27.4	+15 04 54.8	04 41 27.4	+15 04 56.0
SHBL J044230.1-001830	04 42 29.8	-00 18 23	04 42 30.0	-00 18 31.1	04 42 30.1	-00 18 30.7
SHBL J050335.3-111507	05 03 35.5	-11 15 04	05 03 35.5	-11 15 06.1	05 03 35.3	-11 15 07.8
SHBL J050939.8-251403	05 09 40.0	-25 13 56	05 09 40.4	-25 14 02.2	05 09 39.8	-25 14 03.0
SHBL J060714.3-251859	06 07 14.2	-25 18 55	06 07 14.3	-25 18 59.6	06 07 14.3	-25 18 59.0
SHBL J062149.6-341149	06 21 49.9	-34 11 40	06 21 49.6	-34 11 54.2	06 21 49.6	-34 11 49.8
SHBL J075124.9+173051	07 51 24.3	+17 30 43	07 51 25.1	+17 30 50.6	07 51 24.9	+17 30 51.0
SHBL J075324.6+292132	07 53 22.3	+29 21 54	07 53 24.3	+29 21 30.8	07 53 24.6	+29 21 32.0
SHBL J092401.1+053345	09 24 01.1	+05 33 50	09 24 01.2	+05 33 42.7	09 24 01.0	+05 33 45.1
SHBL J094355.5-070951	09 43 55.3	-07 09 43	09 43 55.5	-07 09 52.5	09 43 55.5	-07 09 51.2
SHBL J095224.0+750213	09 52 25.8	+75 02 16	09 52 23.7	+75 02 13.2	09 52 24.0	+75 02 13.2
SHBL J095805.9-031740	09 58 06.4	-03 17 29	09 58 06.1	-03 17 38.3	09 58 05.9	-03 17 40.1
SHBL J101015.9-311908	10 10 15.9	-31 19 09	10 10 15.9	-31 19 06.5	10 10 15.9	-31 19 08.6
SHBL J102243.8-011302	10 22 44.2	-01 12 57	10 22 43.8	-01 13 01.8	10 22 43.8	-01 13 02.5
SHBL J104651.4-253545	10 46 51.9	-25 35 46	10 46 51.4	-25 35 47.4	10 46 51.4	-25 35 45.2
SHBL J111939.5-304720	11 19 41.0	-30 46 52	11 19 39.5	-30 47 23.4	11 19 39.5	-30 47 20.2
SHBL J113444.5-172902	11 34 43.5	-17 28 53	11 34 44.5	-17 29 04.0	11 34 44.5	-17 29 02.6
SHBL J113755.4-171042	11 37 55.3	-17 10 34	11 37 55.2	-17 10 30.9	11 37 55.4	-17 10 42.8
SHBL J114535.1-034001	11 45 35.8	-03 39 47	11 45 35.1	-03 39 59.2	11 45 35.1	-03 40 01.4
SHBL J123417.1-385635	12 34 16.9	-38 56 37	12 34 17.4	-38 56 37.8	12 34 17.1	-38 56 35.0
SHBL J123511.0-140322	12 35 11.1	-14 03 32	12 35 10.7	-14 03 23.6	12 35 11.0	-14 03 22.6
SHBL J124149.3-145558	12 41 49.8	-14 55 58	12 41 49.3	-14 55 59.0	12 41 49.3	-14 55 58.0
SHBL J125015.5+315559	12 50 15.0	+31 56 04	12 50 15.7	+31 56 04.0	12 50 15.5	+31 55 59.0
SHBL J125341.1-393159	12 53 41.2	-39 32 00	12 53 41.3	-39 31 59.8	12 53 41.1	-39 31 59.5
SHBL J140630.1-393509	14 06 30.3	-39 35 08	14 06 30.3	-39 35 10.4	14 06 30.1	-39 35 09.3
SHBL J140630.2+123620	14 06 30.0	+12 36 32	14 06 30.0	+12 36 21.1	14 06 30.2	+12 36 20.4
SHBL J140659.2+164207	14 06 59.1	+16 42 04	14 06 59.2	+16 42 09.3	14 06 59.2	+16 42 07.2
SHBL J142739.5-252102	14 27 40.6	-25 21 06	14 27 39.0	-25 20 54.4	14 27 39.5	-25 21 02.0
SHBL J143917.4+393243	14 39 17.7	+39 32 48	14 39 17.4	+39 32 42.4	14 39 17.4	+39 32 43.8
SHBL J144506.3-032612	14 45 05.8	-03 26 13	14 45 06.3	-03 26 13.5	14 45 06.3	-03 26 12.4
SHBL J150340.6-154113	15 03 42.9	-15 41 07	15 03 40.6	-15 41 17.8	15 03 40.6	-15 41 13.9
SHBL J150637.0-054004	15 06 36.4	-05 40 10	15 06 37.0	-05 40 06.5	15 06 37.0	-05 40 04.7
SHBL J151041.0+333504	15 10 40.8	+33 35 15	15 10 42.0	+33 35 08.7	15 10 41.0	+33 35 04.6
SHBL J151618.6-152343	15 16 18.6	-15 23 47	15 16 18.2	-15 23 44.0	15 16 18.6	-15 23 43.0
SHBL J153311.3+185428	15 33 11.7	+18 54 27	15 33 11.5	+18 54 28.8	15 33 11.3	+18 54 28.5
SHBL J161204.6-043815	16 12 04.3	-04 38 16	16 12 04.9	-04 38 19.2	16 12 04.6	-04 38 15.9
SHBL J161632.9+375602	16 16 33.3	+37 55 58	16 16 32.9	+37 55 58.0	16 16 32.9	+37 56 02.7
SHBL J163658.4-124837	16 36 58.7	-12 48 38	16 36 58.4	-12 48 36.6	16 36 58.4	-12 48 37.3
SHBL J174702.3+493801	17 47 02.0	+49 38 03	17 47 02.5	+49 38 03.1	17 47 02.3	+49 38 01.7
SHBL J175615.9+552217	17 56 15.4	+55 22 17	17 56 15.9	+55 22 17.7	17 56 15.9	+55 22 17.7
SHBL J184822.3+653657	18 48 22.6	+65 37 00	18 48 22.7	+65 37 02.1	18 48 22.3	+65 36 57.3
SHBL J203844.8-263633	20 38 45.0	-26 36 25	20 38 45.1	-26 36 31.7	20 38 44.8	-26 36 33.9
SHBL J204735.8-290859	20 47 37.0	-29 09 01	20 47 36.1	-29 08 57.3	20 47 35.8	-29 08 59.5
SHBL J204921.7+003926	20 49 21.6	-00 39 29	20 49 21.9	-00 39 32.9	20 49 21.7	-00 39 26.9
SHBL J205242.7+081038	20 52 42.5	+08 10 39	20 52 42.9	+08 10 37.4	20 52 42.7	+08 10 38.2
SHBL J213135.4-091523	21 31 35.5	-09 15 25	21 31 35.4	-09 15 22.8	21 31 35.4	-09 15 23.5
SHBL J213151.3-251558	21 31 51.7	-25 16 01	21 31 51.5	-25 15 58.7	21 31 51.3	-25 15 58.8
SHBL J213852.5-205348	21 38 52.8	-20 53 54	21 38 52.8	-20 53 45.3	21 38 52.5	-20 53 48.6
SHBL J222253.8-175321	22 22 53.8	-17 53 17	22 22 54.1	-17 53 24.0	22 22 53.8	-17 53 21.1
SHBL J224910.7-130002	22 49 11.0	-13 00 05	22 49 11.0	-12 59 57.4	22 49 10.7	-13 00 02.8
SHBL J225147.3-320614	22 51 46.8	-32 06 14	22 51 47.5	-32 06 17.0	22 51 47.3	-32 06 14.5
SHBL J230436.8+370507	23 04 37.1	+37 05 06	23 04 36.6	+37 05 07.3	23 04 36.8	+37 05 07.0
SHBL J230722.0-120518	23 07 22.5	-12 05 20	23 07 22.0	-12 05 18.5	23 07 22.0	-12 05 18.1
SHBL J231028.0-371909	23 10 26.9	-37 19 26	23 10 28.2	-37 19 08.5	23 10 28.0	-37 19 09.0
SHBL J234333.8+344004	23 43 32.4	+34 39 57	23 43 33.8	+34 40 00.8	23 43 33.8	+34 40 04.4
SHBL J235023.2-243603	23 50 23.6	-24 35 52	23 50 23.4	-24 36 05.4	23 50 23.2	-24 36 03.6
1RXS J023727.6-26302	02 37 27.6	-26 30 20.0	02 37 27.0	-26 30 27.0	02 37 27.9	-26 30 25.0
1RXS J123802.1+36164	12 38 02.5	+36 16 39.0	12 38 02.1	+36 16 43.0	12 38 02.4	+36 16 39.0
1RXS J130350.5-39503	13 03 50.6	-39 50 53.0	13 03 50.5	-39 50 35.0	13 03 50.6	-39 50 43.0
1RXS J133950.5+15593	13 39 50.3	+15 59 26.0	13 39 50.5	+15 59 32.0	13 39 50.2	+15 59 30.0
1RXS J170817.7-03493	17 08 18.0	-03 49 16.0	17 08 17.7	-03 49 37.0	17 08 17.9	-03 49 16.0
1RXS J182042.7+38171	18 20 43.6	+38 17 01.0	18 20 42.7	+38 17 11.0	18 20 43.5	+38 17 00
1RXS J212516.7-25553	21 25 16.3	-25 55 26.0	21 25 16.7	-25 55 30.0	21 25 16.1	-25 55 30.0
1RXS J222944.5-27553	22 29 45.2	-27 55 36.0	22 29 44.5	-27 55 38.0	22 29 45.2	-27 55 36.0