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.

3FGL J1850.5-0024

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J1850.5-0024 Swift-XRT detections in the field for 3FGL J1850.5-0024

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 18 50 20.29 -00 13 09.99 5.40 (8 ± 2) x 10-3 28 4.906 4.412

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 18 50 16.41 -00 33 01.75 8.62 (2.1 ± 1.0) x 10-3 6 2.181 2.202

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J1850.5-0024 Swift-XRT image with known radio, optical and UV sources for 3FGL J1850.5-0024

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 3XMM J185037.2-002605 18 50 37.27 -00 26 05.28 2.27 XMM-NEWTON
2 3XMM J185017.6-002613 18 50 17.66 -00 26 13.20 4.00 XMM-NEWTON
3 AX J185015-0025 18 50 15.36 -00 25 12.00 4.19 ASCA
AX J1850.2-0025 18 50 15.00 -00 25 12.00 4.27 INTEGRAL
4 3XMM J185036.0-002846 18 50 36.19 -00 28 46.56 4.61 XMM-NEWTON
5 3XMM J185029.3-002938 18 50 29.30 -00 29 38.40 5.38 XMM-NEWTON
6 3XMM J185053.5-002423 18 50 53.54 -00 24 23.76 5.46 XMM-NEWTON
7 3XMM J185051.7-002123 18 50 51.58 -00 21 21.60 5.77 XMM-NEWTON
3XMM J185051.7-002123 18 50 51.86 -00 21 25.56 5.80 XMM-NEWTON
8 3XMM J185048.4-002836 18 50 48.48 -00 28 36.84 6.02 XMM-NEWTON
9 3XMM J185055.4-002244 18 50 55.49 -00 22 44.76 6.14 XMM-NEWTON
10 3XMM J185007.8-002135 18 50 07.85 -00 21 35.28 6.55 XMM-NEWTON
11 3XMM J185005.0-002619 18 50 05.40 -00 26 19.32 6.97 XMM-NEWTON
12 3XMM J185050.7-001911 18 50 50.74 -00 19 11.64 6.98 XMM-NEWTON
13 3XMM J185056.2-002006 18 50 56.30 -00 20 06.36 7.44 XMM-NEWTON
14 3XMM J185025.8-001630 18 50 25.82 -00 16 30.36 7.92 XMM-NEWTON
15 3XMM J184959.7-002701 18 49 59.74 -00 27 01.80 8.45 XMM-NEWTON
16 3XMM J184958.7-002149 18 49 58.78 -00 21 49.32 8.60 XMM-NEWTON
17 3XMM J185103.7-002726 18 51 03.72 -00 27 26.64 8.60 XMM-NEWTON
18 3XMM J185039.3-001541 18 50 39.36 -00 15 41.76 8.81 XMM-NEWTON
19 3XMM J185020.4-001556 18 50 20.47 -00 15 56.52 8.81 XMM-NEWTON
20 3XMM J184958.7-002018 18 49 58.75 -00 20 18.96 9.15 XMM-NEWTON
21 3XMM J185004.0-001816 18 50 04.61 -00 18 16.56 9.16 XMM-NEWTON
22 3XMM J185011.2-003211 18 50 11.28 -00 32 11.04 9.40 XMM-NEWTON
23 3XMM J185100.9-001814 18 51 00.94 -00 18 14.76 9.49 XMM-NEWTON
24 3XMM J185046.8-003311 18 50 46.87 -00 33 11.88 9.67 XMM-NEWTON
25 3XMM J184952.4-002505 18 49 52.44 -00 25 05.88 9.85 XMM-NEWTON
26 3XMM J185040.2-003402 18 50 40.22 -00 34 03.00 9.98 XMM-NEWTON
27 3XMM J185049.6-003327 18 50 49.63 -00 33 27.36 10.20 XMM-NEWTON
28 3XMM J185026.5-003428 18 50 26.52 -00 34 28.20 10.26 XMM-NEWTON
29 3XMM J185036.1-001330 18 50 36.17 -00 13 30.36 10.85 XMM-NEWTON
30 3XMM J185016.5-001405 18 50 16.61 -00 14 05.28 10.88 XMM-NEWTON
31 3XMM J185033.8-001324 18 50 33.84 -00 13 24.96 10.89 XMM-NEWTON
32 3XMM J185058.1-001522 18 50 58.15 -00 15 23.04 11.09 XMM-NEWTON
33 3XMM J184953.5-003007 18 49 53.57 -00 30 07.20 11.17 XMM-NEWTON
34 3XMM J184946.8-002513 18 49 46.90 -00 25 13.44 11.24 XMM-NEWTON
35 3XMM J184951.8-001852 18 49 51.84 -00 18 52.56 11.35 XMM-NEWTON
2RXS J185020.7-001312 18 50 20.78 -00 13 12.36 11.42 ROSAT
1RXS J185020.8-001312 18 50 20.81 -00 13 12.00 11.42 ROSAT
36 3XMM J185020.0-001314 18 50 20.21 -00 13 14.16 11.44 XMM-NEWTON
2RXP J185020.5-001309 18 50 20.54 -00 13 09.12 11.49 ROSAT
37 3XMM J184947.1-002737 18 49 47.14 -00 27 37.80 11.63 XMM-NEWTON
38 3XMM J185101.0-001512 18 51 01.51 -00 15 12.96 11.67 XMM-NEWTON
39 3XMM J185118.6-002322 18 51 18.67 -00 23 22.56 11.78 XMM-NEWTON
1WGA J1850.3-0012 18 50 20.40 -00 12 46.80 11.86 ROSAT
40 3XMM J184948.1-001848 18 49 48.17 -00 18 48.96 12.18 XMM-NEWTON
41 3XMM J184957.2-001444 18 49 57.29 -00 14 44.88 12.85 XMM-NEWTON
42 3XMM J184954.5-003421 18 49 54.60 -00 34 21.00 13.68 XMM-NEWTON
43 3XMM J185001.7-001235 18 50 01.73 -00 12 35.28 13.90 XMM-NEWTON
44 3XMM J185114.5-001455 18 51 14.54 -00 14 55.68 14.23 XMM-NEWTON
45 3XMM J185118.6-001533 18 51 18.62 -00 15 33.84 14.62 XMM-NEWTON
46 3XMM J185115.2-001336 18 51 15.29 -00 13 36.48 15.26 XMM-NEWTON
47 3XMM J185117.2-001403 18 51 17.21 -00 14 03.12 15.31 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 [WBH2005] G32.464+0.051 18 50 24.10 -00 23 35.88 2.02 WBHGP6CM
[WBH2005] G32.464+0.051 18 50 24.10 -00 23 35.88 2.02 WBHGP20CM
2 NVSS J185032-002207 18 50 32.59 -00 22 06.96 2.18 NVSS
3 NVSS J185039-002218 18 50 39.89 -00 22 18.12 2.85 NVSS
4 NVSS J185041-002128 18 50 41.21 -00 21 28.08 3.69 NVSS
[WBH2005] G32.423+0.078 18 50 13.90 -00 25 00.84 4.50 WBHGP6CM
5 NVSS J185013-002510 18 50 13.80 -00 25 10.92 4.57 NVSS
6 PSR J1850-0026 18 50 14.71 -00 26 12.12 4.65 ATNFPULSAR
7 NVSS J185014-002236 18 50 14.21 -00 22 36.12 4.69 NVSS
8 NVSS J185037-002910 18 50 37.70 -00 29 11.04 5.11 NVSS
9 [WBH2005] G32.528-0.043 18 50 51.31 -00 22 46.92 5.13 WBHGP6CM
10 NVSS J185048-002055 18 50 49.01 -00 20 56.04 5.48 NVSS
11 [WBH2005] G32.427+0.101 18 50 09.41 -00 24 11.88 5.57 WBHGP6CM
12 NVSS J185026-003021 18 50 25.99 -00 30 21.96 6.23 NVSS
13 NVSS J185034-003047 18 50 34.80 -00 30 47.16 6.54 NVSS
14 NVSS J185006-002636 18 50 06.79 -00 26 35.88 6.65 NVSS
15 SNR G032.4+00.1 18 50 04.99 -00 25 00.12 6.71 SNRGREEN
PSR J1850-0031 18 50 33.41 -00 31 08.04 6.85 PMPULSAR
16 PSR J1850-0031 18 50 33.41 -00 31 09.12 6.87 ATNFPULSAR
17 NVSS J185047-001830 18 50 47.81 -00 18 29.88 7.05 NVSS
NVSS J185048-001810 18 50 48.70 -00 18 10.08 7.46 NVSS
18 NVSS J185000-002702 18 50 00.91 -00 27 02.88 8.18 NVSS
19 NVSS J185102-002113 18 51 02.71 -00 21 14.04 8.32 NVSS
20 NVSS J184959-002239 18 49 58.99 -00 22 39.00 8.34 NVSS
21 [WBH2005] G32.483-0.124 18 51 03.60 -00 27 21.96 8.54 WBHGP6CM
[WBH2005] G32.482-0.124 18 51 03.60 -00 27 23.04 8.54 WBHGP20CM
22 NVSS J184956-002436 18 49 56.59 -00 24 36.00 8.79 NVSS
23 [WBH2005] G32.498+0.161 18 50 04.39 -00 18 45.00 8.79 WBHGP6CM
24 NVSS J184957-002614 18 49 57.31 -00 26 13.92 8.81 NVSS
25 NVSS J185054-001723 18 50 54.10 -00 17 22.92 8.88 NVSS
26 [WBH2005] G32.448+0.166 18 49 57.79 -00 21 20.16 8.97 WBHGP6CM
27 [WBH2005] G32.463+0.182 18 49 56.21 -00 20 02.04 9.85 WBHGP6CM
28 [WBH2005] G32.557-0.124 18 51 11.81 -00 23 25.08 10.07 WBHGP20CM
[WBH2005] G32.557-0.125 18 51 11.90 -00 23 26.16 10.08 WBHGP6CM
29 [WBH2005] G32.462+0.194 18 49 53.50 -00 19 46.92 10.55 WBHGP6CM
[WBH2005] G32.469+0.194 18 49 54.19 -00 19 23.88 10.59 WBHGP6CM
30 NVSS J184952-001908 18 49 52.70 -00 19 08.04 11.02 NVSS
[WBH2005] G32.472+0.203 18 49 52.61 -00 18 57.96 11.14 WBHGP6CM
[WBH2005] G32.473+0.204 18 49 52.61 -00 18 56.88 11.15 WBHGP20CM
31 NVSS J185040-003555 18 50 40.20 -00 35 54.96 11.82 NVSS
32 [WBH2005] G32.478+0.215 18 49 50.59 -00 18 20.88 11.87 WBHGP6CM
33 [WBH2005] G32.274-0.036 18 50 21.89 -00 36 06.84 12.08 WBHGP6CM
34 GPA 032.60-0.14 18 51 19.39 -00 21 47.16 12.19 GPA
35 GPA 032.27+0.05 18 50 03.50 -00 34 17.04 12.23 GPA
36 NVSS J185056-003501 18 50 56.30 -00 35 00.96 12.37 NVSS
37 [WBH2005] G32.307+0.154 18 49 45.10 -00 29 08.88 12.62 WBHGP6CM
38 NVSS J184944-001926 18 49 44.90 -00 19 26.04 12.67 NVSS
39 NVSS J184951-003229 18 49 51.60 -00 32 30.12 12.95 NVSS
40 NVSS J185112-003214 18 51 12.91 -00 32 15.00 13.01 NVSS
41 NVSS J184952-003331 18 49 52.39 -00 33 32.04 13.49 NVSS
42 NVSS J185000-003519 18 50 00.41 -00 35 18.96 13.51 NVSS
43 NVSS J184947-003337 18 49 47.90 -00 33 38.16 14.39 NVSS
44 BG 1848-00 18 51 17.21 -00 15 23.04 14.45 DIXON
45 NVSS J185114-003421 18 51 14.59 -00 34 22.08 14.71 NVSS
46 [WBH2005] G32.402-0.226 18 51 16.70 -00 34 28.92 15.18 WBHGP6CM
47 NVSS J185118-001350 18 51 18.91 -00 13 50.88 15.75 NVSS

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