Swift-XRT Survey of Fermi Unassociated Sources


These results are part of the Swift program to follow-up Fermi unassociated sources in an attempt to find X-ray counterparts to the unidentified gamma-ray sources. As new observations are performed, these pages will be updated in nearly real time. Please use these results as a guide and proceed with caution when using them in a publication since they are the result of an automated analysis.

When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949 for a description of many of the analysis techniques used to reduce these data (note: a more detailed paper describing the complete data set and analysis is forthcoming). Please contact Abe Falcone and Michael Stroh at unassociated@swift.psu.edu if you have any questions about the program or the analysis, or to simply to let us know that you've made use of these data.


Caution: For completeness, sources are listed if the "detection" exceeds 3 sigma. The significances and images are shown so you can make more stringent significance cuts, if desired.

4FGL J1126.0-5007

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1126.0-5007 Swift-XRT detections in the field for 4FGL J1126.0-5007

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 11 26 24.87 -50 08 07.87 3.63 (2.66 ± 0.12) x 10-2 634 24.510 22.260
2 11 26 41.38 -49 56 41.76 4.30 (1.7 ± 0.3) x 10-3 53 5.749 5.312
3 11 25 33.78 -50 05 46.91 4.42 (1.8 ± 0.3) x 10-3 55 5.285 5.227
4 11 26 58.28 -50 07 37.57 4.60 (1.3 ± 0.3) x 10-3 43 4.473 4.463
5 11 27 21.77 -50 03 43.11 4.72 (9 ± 3) x 10-4 30 3.844 3.710
6 11 25 13.60 -50 09 15.59 4.72 (1.1 ± 0.3) x 10-3 33 3.570 3.705
7 11 27 16.01 -49 53 53.85 5.89 (7 ± 2) x 10-4 16 2.976 3.653
8 11 27 38.12 -50 06 01.74 4.78 (9 ± 2) x 10-4 25 3.481 3.597
9 11 26 04.92 -50 10 14.63 4.39 (1.0 ± 0.3) x 10-3 62 3.695 3.586
10 11 26 36.67 -49 58 16.11 4.45 (8 ± 3) x 10-4 43 3.367 3.221
11 11 27 20.04 -50 08 54.08 4.36 (8 ± 3) x 10-4 48 4.250 3.207

Rejected Excesses (Due to Overlaps or SNR(Sosta) < 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 11 26 24.91 -50 08 08.29 3.63 (2.0 ± 0.6) x 10-3 645 5.107 3.322
2 11 26 04.81 -50 10 14.62 4.39 (8 ± 3) x 10-4 62 4.105 3.225
3 11 25 33.36 -50 12 48.63 4.90 (6 ± 2) x 10-4 31 2.975 2.840
4 11 25 48.35 -50 09 18.36 4.86 (6 ± 2) x 10-4 33 2.773 2.819
5 11 26 12.09 -50 01 45.12 4.54 (7 ± 2) x 10-4 43 3.303 2.773
6 11 25 31.62 -50 10 10.29 4.72 (6 ± 2) x 10-4 34 2.664 2.634
7 11 26 02.72 -49 59 03.15 4.60 (6 ± 2) x 10-4 34 2.832 2.568
8 11 27 20.44 -50 08 54.51 4.33 (6 ± 2) x 10-4 45 3.029 2.313
9 11 26 52.45 -49 58 17.17 4.51 (5 ± 2) x 10-4 31 2.818 2.273
10 11 27 18.21 -50 10 47.85 4.26 (5 ± 2) x 10-4 36 3.559 2.217
11 11 27 03.46 -50 15 08.59 4.32 (3 ± 2) x 10-4 35 2.907 1.573
12 11 26 36.88 -49 58 15.80 4.46 (2 ± 2) x 10-4 41 3.064 1.342

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1126.0-5007 Swift-XRT image with known radio, optical and UV sources for 4FGL J1126.0-5007


No known X-ray or gamma ray sources found.

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 SAO 222797 11 26 18.58 -50 07 31.80 2.45 SAO
HD 99481 11 26 18.60 -50 07 31.44 2.45 HIC
HIP 55817 11 26 18.60 -50 07 31.44 2.45 HIPPARCOS
CD-49 6163 11 26 18.60 -50 07 31.80 2.45 ACRS
PPM 340082 11 26 18.60 -50 07 31.44 2.45 PPM
2 SUMSS J112612-500112 11 26 12.70 -50 01 12.00 6.14 SUMSS
TGSSADR J112612.6-500110 11 26 12.60 -50 01 09.84 6.17 GMRTAS150M
GLEAM J112613-500054 11 26 13.99 -50 00 55.08 6.48 GLEAMEGCAT
QORG J112513.0-501807 11 25 13.01 -50 18 06.84 13.61 QORGCAT
3 SUMSS J112507-495650 11 25 07.90 -49 56 51.00 13.64 SUMSS
4 GLEAM J112512-501810 11 25 12.60 -50 18 10.08 13.69 GLEAMEGCAT
SUMSS J112511-501812 11 25 11.21 -50 18 12.96 13.86 SUMSS

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