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 J1554.4-5315c

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J1554.4-5315c Swift-XRT detections in the field for 3FGL J1554.4-5315c

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 15 54 59.54 -53 06 20.66 5.76 (2.4 ± 0.6) x 10-2 23 4.995 4.395

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J1554.4-5315c Swift-XRT image with known radio, optical and UV sources for 3FGL J1554.4-5315c

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 4XMM J155419.2-531410 15 54 19.27 -53 14 10.68 1.88 XMM-NEWTON
2 4XMM J155432.4-532011 15 54 32.50 -53 20 11.04 4.56 XMM-NEWTON
3 4XMM J155427.6-532050 15 54 27.62 -53 20 50.28 5.13 XMM-NEWTON
4 4XMM J155510.6-531451 15 55 10.61 -53 14 51.72 6.66 XMM-NEWTON
5 4XMM J155454.8-532120 15 54 54.86 -53 21 20.16 7.05 XMM-NEWTON
6 4XMM J155513.4-531949 15 55 13.46 -53 19 49.80 8.14 XMM-NEWTON
7 4XMM J155523.1-531538 15 55 23.11 -53 15 38.52 8.47 XMM-NEWTON
8 4XMM J155507.0-530929 15 55 07.08 -53 09 29.88 8.70 XMM-NEWTON
9 4XMM J155449.8-532348 15 54 49.80 -53 23 48.12 8.81 XMM-NEWTON
10 4XMM J155518.2-531107 15 55 18.24 -53 11 07.80 9.01 XMM-NEWTON
11 4XMM J155501.2-530815 15 55 01.20 -53 08 15.72 9.09 XMM-NEWTON
12 4XMM J155526.8-531751 15 55 26.83 -53 17 51.36 9.28 XMM-NEWTON
4XMM J155526.8-531802 15 55 26.88 -53 18 02.88 9.33 XMM-NEWTON
13 4XMM J155428.7-532510 15 54 28.70 -53 25 10.56 9.47 XMM-NEWTON
14 4XMM J155504.6-530806 15 55 04.61 -53 08 06.00 9.52 XMM-NEWTON
15 4XMM J155526.0-531908 15 55 25.99 -53 19 08.76 9.54 XMM-NEWTON
16 4XMM J155509.4-530838 15 55 09.48 -53 08 39.12 9.56 XMM-NEWTON
17 4XMM J155532.1-531542 15 55 32.21 -53 15 42.48 9.83 XMM-NEWTON
18 4XMM J155524.5-532039 15 55 24.55 -53 20 39.48 9.99 XMM-NEWTON
19 4XMM J155528.6-531939 15 55 28.66 -53 19 39.72 10.10 XMM-NEWTON
20 4XMM J155534.5-531729 15 55 34.56 -53 17 29.40 10.34 XMM-NEWTON
21 4XMM J155525.6-532113 15 55 25.61 -53 21 12.96 10.41 XMM-NEWTON
22 4XMM J155513.3-530737 15 55 13.39 -53 07 37.92 10.71 XMM-NEWTON
23 4XMM J155542.6-531745 15 55 42.60 -53 17 45.96 11.57 XMM-NEWTON
24 4XMM J155531.6-532212 15 55 31.63 -53 22 13.08 11.71 XMM-NEWTON
25 4XMM J155536.7-532326 15 55 36.72 -53 23 26.88 13.03 XMM-NEWTON
26 4XMM J155545.0-532205 15 55 45.05 -53 22 05.52 13.36 XMM-NEWTON
27 4XMM J155544.2-530724 15 55 44.21 -53 07 24.60 14.30 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 [SPT2015] ATCA J1554-5316 15 54 27.70 -53 16 36.12 0.91 FER2FUSRID
2 [PME2013] J1554-5314 15 54 24.31 -53 14 40.92 1.08 AT2FGLUS
MGPS J155425-531434 15 54 25.30 -53 14 34.08 1.16 MGPS2
3 PCCS2 030 G328.27+00.35 15 54 17.21 -53 16 45.12 1.73 PCCS030GHZ
4 PCCS2 044 G328.32+00.40 15 54 17.11 -53 12 51.84 3.17 PCCS044GHZ
5 BM 328.3+00.4 15 54 09.41 -53 12 50.04 3.84 DIXON
6 GS 328.3+00.4 15 54 07.30 -53 11 21.12 5.22 DIXON
7 PCCS2 070 G328.30+00.43 15 54 04.01 -53 11 36.96 5.30 PCCS070GHZ
PMN J1554-5311 15 54 04.20 -53 11 15.00 5.57 PMN
SG 328.3+00.4 15 54 04.90 -53 11 06.00 5.63 DIXON
8 MSH 15-507 15 54 37.99 -53 22 49.08 7.30 DIXON
9 BM 328.4+00.2 15 55 14.90 -53 18 46.08 7.86 DIXON
10 SAO 243113 15 55 01.87 -53 08 17.16 9.13 SAO
HD 142081 15 55 02.04 -53 08 16.44 9.16 HIC
HIP 77944 15 55 02.09 -53 08 15.72 9.17 HIPPARCOS
PPM 344354 15 55 02.06 -53 08 15.36 9.17 PPM
CD-52 7099 15 55 02.09 -53 08 15.36 9.17 ACRS
SNR G328.4+00.2 15 55 30.00 -53 16 59.88 9.59 SNRGREEN
MSC 328.4+0.2 15 55 30.00 -53 16 59.88 9.59 MOSTSNRCAT
SNR G328.4+00.2 15 55 30.00 -53 16 59.88 9.59 SNRGREEN
PMN J1555-5317 15 55 32.11 -53 17 06.00 9.91 PMN
11 PPM 344325 15 53 20.14 -53 16 32.52 9.95 PPM
SAO 243083 15 53 20.04 -53 16 31.08 9.96 SAO
12 DTG328.4+00.2 15 55 33.89 -53 16 45.12 10.14 DIXON
SG 328.4+00.2 15 55 33.70 -53 17 08.16 10.16 DIXON
AG G328.4+0.2 15 55 33.89 -53 17 08.16 10.19 DIXON
13 KES29 15 55 34.80 -53 14 26.88 10.30 DIXON
14 WDS J15533-5317 15 53 18.00 -53 16 59.88 10.31 WDS
AJG 039 15 55 34.90 -53 17 09.96 10.34 DIXON
15 GS 328.4+00.2 15 55 35.90 -53 17 21.12 10.51 DIXON
DKM328.4+00.2 15 55 36.89 -53 17 08.88 10.63 DIXON
16 KOM31 15 54 53.21 -53 26 48.12 11.78 DIXON
17 MGPS J155504-530514 15 55 04.01 -53 05 13.92 11.89 MGPS2
18 PPM 772134 15 53 12.46 -53 09 18.72 12.80 PPM
19 SAO 243082 15 53 07.22 -53 07 37.56 14.36 SAO
PPM 344322 15 53 07.13 -53 07 38.64 14.36 PPM

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