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 J1914.7+1012

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1914.7+1012 Swift-XRT detections in the field for 4FGL J1914.7+1012

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 19 15 16.72 +10 17 52.37 4.31 (4.6 ± 1.2) x 10-3 46 4.580 3.690
2 19 15 13.76 +10 17 37.22 4.18 (4.6 ± 1.3) x 10-3 57 5.165 3.591
3 19 15 13.48 +10 15 29.29 4.22 (4.4 ± 1.3) x 10-3 57 4.689 3.480
4 19 15 23.62 +10 16 35.24 4.48 (3.8 ± 1.1) x 10-3 40 4.413 3.378
5 19 15 19.47 +10 16 06.37 4.32 (4.0 ± 1.2) x 10-3 43 4.085 3.339
6 19 14 41.16 +10 19 54.87 4.67 (4.0 ± 1.2) x 10-3 37 3.162 3.323
7 19 15 04.66 +10 17 07.78 4.11 (4.2 ± 1.3) x 10-3 77 5.069 3.252
8 19 15 13.48 +10 12 50.34 4.49 (4.2 ± 1.3) x 10-3 26 3.239 3.220
9 19 15 27.60 +10 15 15.72 4.56 (5 ± 2) x 10-3 35 3.938 3.164
10 19 14 26.20 +10 12 53.28 4.66 (3.2 ± 1.0) x 10-3 38 3.098 3.121
11 19 14 08.61 +10 11 37.02 5.53 (2.6 ± 0.9) x 10-3 19 2.817 3.060
12 19 15 24.10 +10 14 44.67 4.51 (3.3 ± 1.1) x 10-3 39 3.407 3.059
13 19 14 51.02 +10 19 39.88 4.47 (3.2 ± 1.1) x 10-3 44 3.445 3.042

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 19 15 04.25 +10 19 14.78 4.47 (3.1 ± 1.0) x 10-3 49 3.456 2.993
2 19 14 30.58 +10 17 17.98 4.33 (3.4 ± 1.1) x 10-3 57 3.979 2.989
3 19 14 41.42 +10 21 51.25 4.92 (2.7 ± 0.9) x 10-3 29 3.285 2.952
4 19 15 00.84 +10 10 25.87 4.92 (2.8 ± 1.0) x 10-3 32 3.277 2.921
5 19 15 05.95 +10 15 07.98 4.24 (3.4 ± 1.2) x 10-3 61 4.468 2.919
6 19 15 31.02 +10 12 55.29 4.76 (2.8 ± 1.0) x 10-3 29 3.752 2.915
7 19 14 55.84 +10 17 03.53 4.27 (3.2 ± 1.1) x 10-3 70 3.618 2.854
8 19 14 54.34 +10 14 51.54 4.41 (3.3 ± 1.2) x 10-3 50 3.004 2.847
9 19 14 59.78 +10 14 56.06 4.38 (4 ± 2) x 10-3 50 3.053 2.839
10 19 14 27.46 +10 21 42.30 5.11 (2.6 ± 0.9) x 10-3 27 3.034 2.833
11 19 14 55.92 +10 17 03.32 4.25 (3.4 ± 1.2) x 10-3 68 3.025 2.756
12 19 15 23.40 +10 11 52.27 4.78 (2.6 ± 1.0) x 10-3 32 3.043 2.713
13 19 14 45.26 +10 18 03.76 4.49 (2.8 ± 1.1) x 10-3 46 3.121 2.670
14 19 15 07.38 +10 17 15.02 4.16 (3.4 ± 1.3) x 10-3 63 4.516 2.657
15 19 14 59.06 +10 19 38.46 4.48 (2.7 ± 1.0) x 10-3 35 2.925 2.646
16 19 15 15.35 +10 13 49.98 4.46 (2.6 ± 1.0) x 10-3 43 2.962 2.593
17 19 14 24.78 +10 16 01.20 4.44 (2.6 ± 1.0) x 10-3 45 3.088 2.554
18 19 14 40.89 +10 19 54.63 4.67 (2.4 ± 0.9) x 10-3 37 2.747 2.543
19 19 15 07.38 +10 17 15.02 4.16 (3.0 ± 1.2) x 10-3 63 3.604 2.534
20 19 14 50.00 +10 13 05.40 4.47 (2.9 ± 1.1) x 10-3 57 3.000 2.506
21 19 14 55.84 +10 17 03.53 4.27 (3.6 ± 1.4) x 10-3 70 3.481 2.502
22 19 15 13.32 +10 17 34.66 4.18 (3.1 ± 1.2) x 10-3 62 4.224 2.499
23 19 15 19.78 +10 16 08.58 4.32 (2.8 ± 1.1) x 10-3 43 3.148 2.457
24 19 15 31.53 +10 12 59.10 4.74 (2.0 ± 0.8) x 10-3 30 2.636 2.414
25 19 15 24.70 +10 14 46.87 4.51 (2.2 ± 0.9) x 10-3 37 3.138 2.402
26 19 15 01.95 +10 13 01.15 4.45 (2.6 ± 1.1) x 10-3 52 2.974 2.362
27 19 15 05.95 +10 15 07.97 4.24 (3.0 ± 1.3) x 10-3 64 2.730 2.312
28 19 15 03.52 +10 13 00.86 4.46 (2.1 ± 0.9) x 10-3 48 2.720 2.311
29 19 14 59.78 +10 14 56.06 4.38 (2.5 ± 1.1) x 10-3 50 3.053 2.298
30 19 14 51.54 +10 14 52.53 4.29 (2.6 ± 1.2) x 10-3 63 3.001 2.245
31 19 15 10.86 +10 13 20.66 4.37 (2.4 ± 1.1) x 10-3 38 2.627 2.230
32 19 14 46.99 +10 17 14.58 4.35 (2.2 ± 1.0) x 10-3 54 2.854 2.195
33 19 15 12.74 +10 15 25.65 4.20 (2.5 ± 1.2) x 10-3 57 3.551 2.164
34 19 15 22.17 +10 11 42.94 4.72 (1.8 ± 0.9) x 10-3 28 2.735 2.137
35 19 15 10.51 +10 10 46.11 4.97 (2.2 ± 1.0) x 10-3 31 2.487 2.095
36 19 14 46.97 +10 17 15.11 4.35 (2.3 ± 1.1) x 10-3 53 3.173 2.082
37 19 14 46.49 +10 15 11.87 4.25 (2.4 ± 1.1) x 10-3 74 3.124 2.082
38 19 15 03.55 +10 13 01.20 4.46 (1.9 ± 0.9) x 10-3 46 2.891 2.079
39 19 14 09.17 +10 23 24.76 4.78 (1.8 ± 0.9) x 10-3 21 2.689 2.057
40 19 15 18.20 +10 14 02.28 4.47 (2.0 ± 1.0) x 10-3 36 3.020 2.035
41 19 15 16.04 +10 11 12.29 4.83 (1.8 ± 0.9) x 10-3 22 2.941 2.009
42 19 14 52.56 +10 17 07.84 4.28 (2.0 ± 1.0) x 10-3 59 2.571 1.904
43 19 14 52.56 +10 17 07.84 4.28 (2.2 ± 1.2) x 10-3 60 2.854 1.891
44 19 14 07.27 +10 20 45.16 4.86 (1.4 ± 0.8) x 10-3 26 2.926 1.788
45 19 14 21.14 +10 24 14.16 4.66 (1.7 ± 1.0) x 10-3 25 2.645 1.718
46 19 14 50.41 +10 18 29.24 4.57 (1.7 ± 1.0) x 10-3 29 2.652 1.663
47 19 15 02.28 +10 17 00.07 4.15 (1.6 ± 1.0) x 10-3 69 2.558 1.542
48 19 14 50.46 +10 14 56.70 4.27 (1.2 ± 0.9) x 10-3 63 2.705 1.325
49 19 14 48.63 +10 15 06.52 4.28 (1.3 ± 1.1) x 10-3 66 2.691 1.213

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1914.7+1012 Swift-XRT image with known radio, optical and UV sources for 4FGL J1914.7+1012

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 4XMM J191441.8+100542 19 14 41.88 +10 05 42.36 7.19 XMM-NEWTON
2 4XMM J191431.7+100419 19 14 31.75 +10 04 19.92 9.01 XMM-NEWTON
3 4XMM J191436.7+100330 19 14 36.79 +10 03 30.60 9.51 XMM-NEWTON
4 4XMM J191456.6+100348 19 14 56.66 +10 03 47.88 9.67 XMM-NEWTON
5 4XMM J191454.2+100333 19 14 54.26 +10 03 33.84 9.71 XMM-NEWTON
4XMM J191455.2+100337 19 14 55.20 +10 03 37.08 9.73 XMM-NEWTON
4XMM J191453.3+100325 19 14 53.33 +10 03 25.56 9.78 XMM-NEWTON
6 4XMM J191450.9+100316 19 14 50.95 +10 03 16.20 9.80 XMM-NEWTON
7 4XMM J191423.0+100425 19 14 23.06 +10 04 24.96 9.82 XMM-NEWTON
4XMM J191449.9+100307 19 14 49.92 +10 03 07.56 9.90 XMM-NEWTON
4XMM J191421.6+100426 19 14 21.70 +10 04 26.76 9.97 XMM-NEWTON
8 4XMM J191445.4+100250 19 14 45.43 +10 02 50.64 10.06 XMM-NEWTON
9 4XMM J191420.1+100407 19 14 20.14 +10 04 07.32 10.45 XMM-NEWTON
10 4XMM J191457.1+100255 19 14 57.14 +10 02 55.68 10.53 XMM-NEWTON
11 4XMM J191446.2+100222 19 14 46.22 +10 02 22.20 10.54 XMM-NEWTON
4XMM J191445.2+100216 19 14 45.22 +10 02 16.80 10.62 XMM-NEWTON
12 4XMM J191454.7+100238 19 14 54.74 +10 02 38.40 10.63 XMM-NEWTON
4XMM J191447.8+100218 19 14 47.86 +10 02 18.60 10.64 XMM-NEWTON
13 4XMM J191452.2+100224 19 14 52.25 +10 02 24.00 10.72 XMM-NEWTON
14 4XMM J191431.3+100233 19 14 31.34 +10 02 33.00 10.74 XMM-NEWTON
15 4XMM J191433.8+100222 19 14 33.84 +10 02 22.56 10.77 XMM-NEWTON
4XMM J191429.6+100231 19 14 29.66 +10 02 31.56 10.89 XMM-NEWTON
16 4XMM J191447.5+100150 19 14 47.59 +10 01 50.88 11.10 XMM-NEWTON
17 4XMM J191444.8+100143 19 14 44.88 +10 01 42.96 11.18 XMM-NEWTON
4XMM J191433.9+100156 19 14 33.98 +10 01 56.28 11.18 XMM-NEWTON
18 4XMM J191405.1+100641 19 14 05.18 +10 06 41.76 11.23 XMM-NEWTON
19 4XMM J191426.0+100221 19 14 26.04 +10 02 21.12 11.35 XMM-NEWTON
4XMM J191424.1+100222 19 14 24.14 +10 02 22.56 11.52 XMM-NEWTON
4XMM J191427.2+100159 19 14 27.29 +10 01 59.16 11.59 XMM-NEWTON
20 4XMM J191422.3+100229 19 14 22.32 +10 02 30.12 11.59 XMM-NEWTON
21 4XMM J191448.0+100110 19 14 48.00 +10 01 10.20 11.78 XMM-NEWTON
4XMM J191420.4+100231 19 14 20.47 +10 02 31.56 11.78 XMM-NEWTON
22 4XMM J191424.5+100158 19 14 24.58 +10 01 58.80 11.83 XMM-NEWTON
23 4XMM J191433.4+100114 19 14 33.50 +10 01 14.88 11.89 XMM-NEWTON
24 4XMM J191444.0+100059 19 14 44.04 +10 00 59.40 11.90 XMM-NEWTON
4XMM J191448.4+100100 19 14 48.41 +10 01 00.12 11.96 XMM-NEWTON
4XMM J191432.2+100113 19 14 32.28 +10 01 13.44 11.97 XMM-NEWTON
25 2CXO J191354.6+101342 19 13 54.65 +10 13 41.88 11.98 CHANDRA
4XMM J191447.2+100055 19 14 47.21 +10 00 55.44 12.01 XMM-NEWTON
4XMM J191446.4+100053 19 14 46.49 +10 00 53.64 12.02 XMM-NEWTON
26 4XMM J191427.3+100128 19 14 27.38 +10 01 28.20 12.07 XMM-NEWTON
27 4XMM J191417.5+100236 19 14 17.52 +10 02 36.24 12.08 XMM-NEWTON
28 4XMM J191429.8+100111 19 14 29.86 +10 01 11.28 12.15 XMM-NEWTON
29 4XMM J191459.1+100115 19 14 59.16 +10 01 15.24 12.28 XMM-NEWTON
4XMM J191458.5+100102 19 14 58.51 +10 01 03.00 12.42 XMM-NEWTON
4XMM J191428.9+100053 19 14 28.99 +10 00 53.64 12.50 XMM-NEWTON
30 4XMM J191424.8+100111 19 14 24.82 +10 01 11.28 12.55 XMM-NEWTON
31 4XMM J191412.4+100251 19 14 12.43 +10 02 51.72 12.57 XMM-NEWTON
32 4XMM J191420.1+100139 19 14 20.16 +10 01 39.36 12.58 XMM-NEWTON
4XMM J191426.4+100053 19 14 26.45 +10 00 53.64 12.68 XMM-NEWTON
33 4XMM J191408.8+100311 19 14 08.86 +10 03 11.16 12.87 XMM-NEWTON
4XMM J191420.7+100115 19 14 20.76 +10 01 15.24 12.88 XMM-NEWTON
4XMM J191407.7+100316 19 14 07.78 +10 03 16.56 12.98 XMM-NEWTON
34 4XMM J191406.3+100324 19 14 06.41 +10 03 24.48 13.12 XMM-NEWTON
35 2CXO J191417.8+100116 19 14 17.81 +10 01 16.68 13.19 CHANDRA
X191417.75+100115.0 19 14 17.76 +10 01 14.88 13.22 CHANDRA
4XMM J191417.6+100115 19 14 17.62 +10 01 15.96 13.22 XMM-NEWTON
4XMM J191419.0+100101 19 14 19.10 +10 01 01.20 13.27 XMM-NEWTON
36 4XMM J191414.7+100127 19 14 14.74 +10 01 27.48 13.41 XMM-NEWTON
37 4XMM J191412.0+100135 19 14 12.10 +10 01 35.76 13.65 XMM-NEWTON
38 4XMM J191402.6+100335 19 14 02.62 +10 03 35.64 13.65 XMM-NEWTON
39 4XMM J191359.7+100410 19 13 59.74 +10 04 10.56 13.80 XMM-NEWTON
4XMM J191401.5+100338 19 14 01.56 +10 03 38.16 13.81 XMM-NEWTON
4XMM J191358.1+100422 19 13 58.18 +10 04 22.80 13.98 XMM-NEWTON
4XMM J191410.4+100126 19 14 10.42 +10 01 26.76 14.01 XMM-NEWTON
40 4XMM J191407.4+100154 19 14 07.44 +10 01 54.48 14.08 XMM-NEWTON
41 4XMM J191356.7+100434 19 13 56.76 +10 04 35.04 14.13 XMM-NEWTON
4XMM J191408.7+100133 19 14 08.74 +10 01 33.24 14.16 XMM-NEWTON
42 4XMM J191408.7+100129 19 14 08.74 +10 01 29.28 14.21 XMM-NEWTON
4XMM J191355.2+100449 19 13 55.20 +10 04 49.08 14.31 XMM-NEWTON
4XMM J191357.2+100406 19 13 57.24 +10 04 06.24 14.33 XMM-NEWTON
43 4XMM J191404.7+100207 19 14 04.80 +10 02 07.44 14.33 XMM-NEWTON
44 4XMM J191354.8+100450 19 13 54.89 +10 04 50.16 14.36 XMM-NEWTON
4XMM J191403.3+100214 19 14 03.34 +10 02 15.00 14.48 XMM-NEWTON
4XMM J191355.8+100416 19 13 55.85 +10 04 16.32 14.50 XMM-NEWTON
45 4XMM J191400.8+100231 19 14 00.84 +10 02 31.56 14.71 XMM-NEWTON
46 4XMM J191406.6+100103 19 14 06.70 +10 01 04.08 14.85 XMM-NEWTON
4XMM J191401.5+100207 19 14 01.51 +10 02 07.80 14.87 XMM-NEWTON
4XMM J191359.0+100243 19 13 59.02 +10 02 43.44 14.89 XMM-NEWTON
4XMM J191405.3+100110 19 14 05.40 +10 01 10.20 14.97 XMM-NEWTON
47 4XMM J191357.3+100255 19 13 57.36 +10 02 55.68 15.06 XMM-NEWTON
4XMM J191400.2+100210 19 14 00.19 +10 02 10.32 15.07 XMM-NEWTON
4XMM J191358.7+100225 19 13 58.75 +10 02 25.08 15.15 XMM-NEWTON
48 4XMM J191355.5+100310 19 13 55.54 +10 03 10.44 15.24 XMM-NEWTON
49 2CXO J191358.4+100205 19 13 58.42 +10 02 05.64 15.43 CHANDRA
4XMM J191358.5+100146 19 13 58.58 +10 01 46.56 15.62 XMM-NEWTON
4XMM J191357.0+100157 19 13 57.05 +10 01 57.36 15.77 XMM-NEWTON
50 4XMM J191358.7+100123 19 13 58.73 +10 01 23.16 15.88 XMM-NEWTON
51 4XMM J191359.8+100056 19 13 59.86 +10 00 56.52 16.02 XMM-NEWTON
52 4XMM J191356.3+100140 19 13 56.33 +10 01 40.44 16.09 XMM-NEWTON
4XMM J191358.0+100108 19 13 58.01 +10 01 08.40 16.18 XMM-NEWTON
53 4XMM J191354.4+100155 19 13 54.46 +10 01 55.56 16.26 XMM-NEWTON
4XMM J191357.2+100113 19 13 57.22 +10 01 13.44 16.26 XMM-NEWTON
4XMM J191356.3+100120 19 13 56.40 +10 01 20.28 16.32 XMM-NEWTON
4XMM J191354.6+100131 19 13 54.60 +10 01 31.08 16.51 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 NVSS J191427+101450 19 14 27.41 +10 14 49.92 4.36 NVSS
2 NVSS J191425+100906 19 14 25.90 +10 09 06.12 5.70 NVSS
3 NVSS J191419+101010 19 14 19.51 +10 10 10.92 6.44 NVSS
4 NVSS J191423+101717 19 14 23.21 +10 17 17.88 6.61 NVSS
5 WSRTGP 1912+1014A 19 14 41.59 +10 20 11.04 7.31 WSRTGP
6 NVSS J191505+101752 19 15 05.59 +10 17 53.16 7.43 NVSS
7 HIP 94612 19 15 13.63 +10 12 44.64 7.48 HIPPARCOS
BD+09 4039 19 15 13.63 +10 12 44.64 7.48 ACRS
HD 180165 19 15 13.63 +10 12 45.00 7.49 HIC
PPM 136020 19 15 13.66 +10 12 45.00 7.49 PPM
SAO 104649 19 15 13.66 +10 12 45.72 7.49 SAO
8 NVSS J191514+101140 19 15 14.30 +10 11 39.84 7.73 NVSS
DWC044.8-00.5 19 15 06.31 +10 18 18.00 7.84 DIXON
9 GB6 J1915+1019 19 15 03.41 +10 19 00.12 7.87 GB6
10 NVSS J191421+100710 19 14 21.19 +10 07 09.84 7.89 NVSS
WSRTGP 1912+0959 19 14 47.40 +10 04 48.00 8.15 WSRTGP
11 WSRTGP 1912+1014B 19 15 02.50 +10 19 42.96 8.32 WSRTGP
TGSSADR J191447.8+100428 19 14 47.81 +10 04 28.92 8.48 GMRTAS150M
[WBH2005] G44.549-0.538 19 14 47.90 +10 04 28.92 8.49 WBHGP20CM
12 NVSS J191447+100425 19 14 47.71 +10 04 24.96 8.54 NVSS
QORG J191447.8+100422 19 14 47.81 +10 04 22.08 8.60 QORGCAT
13 NVSS J191459+102038 19 14 59.71 +10 20 39.12 8.76 NVSS
14 NVSS J191512+101846 19 15 12.31 +10 18 46.08 9.26 NVSS
15 NVSS J191506+102057 19 15 06.10 +10 20 57.12 9.84 NVSS
16 BD+09 4032 19 14 25.08 +10 03 39.24 10.26 ACRS
PPM 136003 19 14 25.08 +10 03 39.24 10.26 PPM
17 SAO 124425 19 14 16.94 +10 04 23.88 10.67 SAO
PPM 135997 19 14 16.94 +10 04 23.52 10.68 PPM
BD+09 4030 19 14 16.97 +10 04 23.16 10.68 ACRS
18 PSR 1913+10 19 15 27.50 +10 10 18.84 11.19 DIXON
19 NVSS J191434+100131 19 14 34.70 +10 01 32.16 11.56 NVSS
QORG J191434.8+100130 19 14 34.80 +10 01 30.00 11.58 QORGCAT
20 PSR J1915+1009 19 15 30.00 +10 09 42.84 11.94 ATNFPULSAR
21 SAO 104642 19 14 57.98 +10 24 33.48 12.22 SAO
BD+10 3839 19 14 58.10 +10 24 33.48 12.23 ACRS
HD 180125 19 14 58.10 +10 24 33.84 12.24 HIC
PPM 136014 19 14 58.10 +10 24 33.84 12.24 PPM
HIP 94588 19 14 58.10 +10 24 33.84 12.24 HIPPARCOS
V1447 Aql 19 14 58.10 +10 24 33.84 12.24 GCVS

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