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 J1922.4+1453

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1922.4+1453 Swift-XRT detections in the field for 4FGL J1922.4+1453

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 19 22 30.10 +15 03 31.50 4.97 (1.1 ± 0.2) x 10-2 41 5.973 5.917
2 19 23 08.23 +14 55 14.53 5.53 (8 ± 2) x 10-3 28 4.943 4.917

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 21 52.82 +14 58 47.06 6.93 (2.1 ± 0.9) x 10-3 11 2.559 2.311

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1922.4+1453 Swift-XRT image with known radio, optical and UV sources for 4FGL J1922.4+1453

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 4XMMs J192228.4+145345 19 22 28.42 +14 53 45.60 0.43 XMM-NEWTON
4XMM J192228.4+145347 19 22 28.44 +14 53 47.40 0.46 XMM-NEWTON
2 4XMMs J192221.1+145551 19 22 21.12 +14 55 51.96 3.17 XMM-NEWTON
4XMM J192221.0+145552 19 22 21.05 +14 55 52.32 3.19 XMM-NEWTON
3 4XMMs J192211.7+145609 19 22 11.71 +14 56 09.24 5.09 XMM-NEWTON
4XMM J192211.6+145608 19 22 11.62 +14 56 08.88 5.10 XMM-NEWTON
4 4XMMs J192210.4+145728 19 22 10.44 +14 57 28.44 6.13 XMM-NEWTON
5 4XMM J192204.2+145432 19 22 04.30 +14 54 32.40 6.17 XMM-NEWTON
4XMM J192210.3+145730 19 22 10.34 +14 57 30.96 6.18 XMM-NEWTON
4XMMs J192204.2+145432 19 22 04.25 +14 54 32.76 6.18 XMM-NEWTON
6 4XMM J192219.1+144628 19 22 19.10 +14 46 28.56 7.35 XMM-NEWTON
4XMMs J192219.1+144627 19 22 19.15 +14 46 27.48 7.36 XMM-NEWTON
4XMM J192219.1+144628 19 22 19.20 +14 46 26.76 7.37 XMM-NEWTON
7 4XMM J192204.1+145905 19 22 04.15 +14 59 06.00 8.35 XMM-NEWTON
4XMMs J192204.0+145906 19 22 04.03 +14 59 06.72 8.38 XMM-NEWTON
8 4XMM J192153.9+145415 19 21 54.02 +14 54 15.12 8.59 XMM-NEWTON
4XMMs J192154.0+145415 19 21 54.02 +14 54 15.48 8.59 XMM-NEWTON
4XMM J192153.9+145415 19 21 54.00 +14 54 15.48 8.59 XMM-NEWTON
9 4XMM J192153.2+145516 19 21 53.30 +14 55 18.48 8.92 XMM-NEWTON
4XMM J192153.2+145516 19 21 53.23 +14 55 15.60 8.93 XMM-NEWTON
4XMMs J192153.2+145516 19 21 53.23 +14 55 16.68 8.93 XMM-NEWTON
10 4XMMs J192212.1+150127 19 22 12.17 +15 01 27.48 9.07 XMM-NEWTON
11 4XMMs J192151.4+145329 19 21 51.48 +14 53 29.04 9.15 XMM-NEWTON
4XMM J192151.4+145327 19 21 51.48 +14 53 26.88 9.16 XMM-NEWTON
12 4XMM J192152.5+145550 19 21 52.51 +14 55 50.52 9.24 XMM-NEWTON
4XMMs J192152.2+145547 19 21 52.27 +14 55 47.64 9.28 XMM-NEWTON
13 4XMMs J192207.6+144533 19 22 07.61 +14 45 33.84 9.43 XMM-NEWTON
4XMM J192207.4+144531 19 22 07.49 +14 45 30.96 9.49 XMM-NEWTON
14 4XMM J192212.1+144450 19 22 12.14 +14 44 50.28 9.52 XMM-NEWTON
4XMM J192212.1+144450 19 22 12.14 +14 44 49.56 9.52 XMM-NEWTON
4XMMs J192212.1+144449 19 22 12.17 +14 44 49.56 9.53 XMM-NEWTON
15 4XMMs J192152.0+145628 19 21 52.03 +14 56 28.68 9.54 XMM-NEWTON
4XMM J192151.9+145629 19 21 51.98 +14 56 29.76 9.55 XMM-NEWTON
16 4XMM J192157.1+145901 19 21 57.14 +14 59 02.40 9.62 XMM-NEWTON
4XMM J192157.1+145901 19 21 57.07 +14 59 01.32 9.62 XMM-NEWTON
4XMMs J192157.0+145902 19 21 57.10 +14 59 02.40 9.63 XMM-NEWTON
17 4XMMs J192152.7+145715 19 21 52.80 +14 57 15.48 9.65 XMM-NEWTON
4XMM J192151.4+145702 19 21 51.48 +14 57 02.16 9.85 XMM-NEWTON
4XMMs J192151.4+145703 19 21 51.48 +14 57 03.96 9.86 XMM-NEWTON
18 4XMM J192153.2+145810 19 21 53.33 +14 58 09.84 9.93 XMM-NEWTON
19 4XMM J192159.8+144628 19 21 59.83 +14 46 28.20 9.95 XMM-NEWTON
4XMMs J192153.2+145810 19 21 53.26 +14 58 10.56 9.95 XMM-NEWTON
4XMMs J192159.8+144626 19 21 59.86 +14 46 26.76 9.96 XMM-NEWTON
4XMM J192153.2+145810 19 21 52.99 +14 58 11.28 10.01 XMM-NEWTON
20 4XMM J192221.5+150342 19 22 21.50 +15 03 42.48 10.48 XMM-NEWTON
21 4XMM J192152.2+145852 19 21 52.34 +14 58 52.68 10.50 XMM-NEWTON
4XMMs J192152.3+145853 19 21 52.32 +14 58 53.04 10.50 XMM-NEWTON
4XMM J192152.2+145852 19 21 52.27 +14 58 53.04 10.51 XMM-NEWTON
4XMMs J192221.4+150344 19 22 21.43 +15 03 44.64 10.53 XMM-NEWTON
22 4XMM J192147.4+145012 19 21 47.42 +14 50 12.48 10.63 XMM-NEWTON
4XMMs J192147.2+145013 19 21 47.21 +14 50 13.20 10.67 XMM-NEWTON
23 4XMM J192207.6+144404 19 22 07.63 +14 44 04.20 10.70 XMM-NEWTON
4XMMs J192207.5+144402 19 22 07.56 +14 44 02.76 10.74 XMM-NEWTON
24 4XMMs J192145.0+145650 19 21 45.05 +14 56 51.00 11.25 XMM-NEWTON
4XMM J192144.9+145650 19 21 45.00 +14 56 50.28 11.26 XMM-NEWTON
25 4XMM J192139.9+145244 19 21 40.01 +14 52 44.76 11.95 XMM-NEWTON
4XMMs J192139.9+145244 19 21 39.98 +14 52 44.40 11.95 XMM-NEWTON
4XMM J192139.9+145244 19 21 39.96 +14 52 43.68 11.96 XMM-NEWTON
26 4XMMs J192139.8+145137 19 21 39.82 +14 51 37.44 12.11 XMM-NEWTON
4XMM J192139.7+145138 19 21 39.74 +14 51 37.80 12.12 XMM-NEWTON
27 4XMMs J192142.0+145916 19 21 42.07 +14 59 16.80 12.85 XMM-NEWTON
28 4XMM J192202.5+144215 19 22 02.52 +14 42 15.48 12.89 XMM-NEWTON
4XMM J192141.8+145916 19 21 41.86 +14 59 17.16 12.90 XMM-NEWTON
4XMMs J192202.5+144211 19 22 02.52 +14 42 11.88 12.94 XMM-NEWTON
29 4XMMs J192140.3+145940 19 21 40.34 +14 59 40.56 13.41 XMM-NEWTON
30 4XMM J192141.4+150122 19 21 41.42 +15 01 22.44 14.06 XMM-NEWTON
4XMMs J192141.3+150122 19 21 41.40 +15 01 22.44 14.07 XMM-NEWTON
4XMM J192142.1+150144 19 21 42.12 +15 01 44.76 14.14 XMM-NEWTON
4XMMs J192142.2+150146 19 21 42.22 +15 01 46.56 14.14 XMM-NEWTON
31 4XMMs J192144.7+150401 19 21 44.76 +15 04 01.56 15.14 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 NVSS J192219+145041 19 22 19.20 +14 50 40.92 3.66 NVSS
2 NVSS J192246+145458 19 22 46.70 +14 54 57.96 4.47 NVSS
3 NVSS J192218+144939 19 22 18.41 +14 49 39.00 4.59 NVSS
QORG J192218.2+144938 19 22 18.19 +14 49 37.92 4.63 QORGCAT
4 WSRTGP 1920+1447 19 22 49.80 +14 53 11.04 4.95 WSRTGP
5 NVSS J192207+145214 19 22 07.80 +14 52 14.16 5.34 NVSS
QORG J192207.7+145214 19 22 07.70 +14 52 14.16 5.36 QORGCAT
6 NVSS J192209+145052 19 22 09.19 +14 50 53.16 5.48 NVSS
7 WDS J19224+1459 19 22 24.00 +14 58 59.88 5.75 WDS
8 NVSS J192251+145059 19 22 51.19 +14 50 58.92 5.80 NVSS
9 NVSS J192249+145702 19 22 49.99 +14 57 02.88 6.17 NVSS
10 NVSS J192216+144737 19 22 16.70 +14 47 36.96 6.53 NVSS
11 WSRTGP 1920+1446 19 22 56.90 +14 52 10.92 6.77 WSRTGP
12 NVSS J192205+145814 19 22 04.99 +14 58 14.88 7.63 NVSS
13 NVSS J192206+144741 19 22 06.79 +14 47 40.92 7.89 NVSS
14 NVSS J192257+145816 19 22 57.50 +14 58 15.96 8.36 NVSS
15 NVSS J192203+145925 19 22 03.70 +14 59 26.16 8.65 NVSS
16 NVSS J192305+145143 19 23 05.40 +14 51 43.92 8.86 NVSS
QORG J192305.6+145144 19 23 05.59 +14 51 43.92 8.91 QORGCAT
17 NVSS J192235+150213 19 22 35.81 +15 02 12.84 8.96 NVSS
18 NVSS J192303+145732 19 23 03.60 +14 57 33.12 9.26 NVSS
19 NVSS J192258+144710 19 22 58.10 +14 47 11.04 9.31 NVSS
20 GB6 J1921+1451 19 21 51.50 +14 51 33.12 9.34 GB6
21 SAO 104779 19 23 08.21 +14 55 15.60 9.57 SAO
HR 7357 19 23 08.21 +14 55 15.96 9.57 BSC5P
BD+14 3896 19 23 08.23 +14 55 15.96 9.57 ACRS
HIP 95287 19 23 08.23 +14 55 15.60 9.57 HIPPARCOS
PPM 136205 19 23 08.26 +14 55 15.96 9.58 PPM
HD 182239 19 23 08.26 +14 55 15.96 9.58 HIC
22 NVSS J192218+150246 19 22 18.31 +15 02 47.04 9.76 NVSS
23 NVSS J192251+144457 19 22 51.31 +14 44 57.12 9.96 NVSS
24 SAO 104773 19 22 30.05 +15 03 30.24 10.11 SAO
BD+14 3892 19 22 30.10 +15 03 31.32 10.13 ACRS
PPM 136192 19 22 30.07 +15 03 31.32 10.13 PPM
25 NVSS J192147+145417 19 21 47.40 +14 54 18.00 10.18 NVSS
26 NVSS J192305+145836 19 23 05.81 +14 58 36.84 10.23 NVSS
27 NVSS J192229+144253 19 22 29.71 +14 42 52.92 10.51 NVSS
28 NVSS J192300+144520 19 23 00.50 +14 45 20.16 11.02 NVSS
29 NVSS J192223+144221 19 22 23.11 +14 42 20.88 11.15 NVSS
WSRTGP 1920+1458 19 22 33.50 +15 04 36.84 11.26 WSRTGP
30 NVSS J192250+144315 19 22 50.30 +14 43 15.96 11.33 NVSS
[WBH2005] G49.858+0.132 19 22 33.41 +15 04 45.84 11.42 WBHGP20CM
31 NVSS J192233+150448 19 22 33.31 +15 04 48.00 11.45 NVSS
WSRTGP 1919+1442 19 21 45.70 +14 48 32.04 11.62 WSRTGP
32 NVSS J192145+144813 19 21 45.60 +14 48 14.04 11.76 NVSS
TGSSADR J192145.4+144818 19 21 45.50 +14 48 18.00 11.77 GMRTAS150M
33 NVSS J192257+144344 19 22 57.41 +14 43 45.12 11.79 NVSS
34 NVSS J192213+144211 19 22 13.20 +14 42 11.16 11.86 NVSS
35 NVSS J192154+144449 19 21 54.50 +14 44 49.92 12.02 NVSS
36 NVSS J192206+144144 19 22 06.50 +14 41 44.16 12.91 NVSS
37 NVSS J192304+150431 19 23 04.49 +15 04 31.08 14.00 NVSS
38 TGSSADR J192154.9+144142 19 21 54.91 +14 41 43.08 14.35 GMRTAS150M
WSRTGP 1919+1435 19 21 54.79 +14 41 34.08 14.48 WSRTGP

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