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 J0802.1-5612

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J0802.1-5612 Swift-XRT detections in the field for 4FGL J0802.1-5612

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 08 03 49.06 -56 09 24.30 5.53 (4.0 ± 1.0) x 10-3 21 4.184 4.100

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 08 02 40.94 -56 16 57.32 7.27 (1.8 ± 0.7) x 10-3 10 2.579 2.665
2 08 01 52.58 -56 15 35.41 6.78 (1.4 ± 0.6) x 10-3 12 2.262 2.250

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J0802.1-5612 Swift-XRT image with known radio, optical and UV sources for 4FGL J0802.1-5612

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 4XMM J080208.4-561216 08 02 08.50 -56 12 16.92 0.40 XMM-NEWTON
2 4XMM J080201.8-561212 08 02 01.85 -56 12 12.60 1.27 XMM-NEWTON
4XMM J080201.5-561143 08 02 01.54 -56 11 43.44 1.36 XMM-NEWTON
3 4XMM J080213.8-561325 08 02 13.87 -56 13 25.68 1.41 XMM-NEWTON
4 4XMM J080219.1-561438 08 02 19.20 -56 14 38.40 2.81 XMM-NEWTON
5 4XMM J080149.0-561320 08 01 49.08 -56 13 20.64 3.30 XMM-NEWTON
6 4XMM J080151.6-561541 08 01 51.62 -56 15 41.04 4.50 XMM-NEWTON
7 4XMM J080233.8-560846 08 02 33.89 -56 08 46.32 4.59 XMM-NEWTON
8 4XMM J080240.7-561654 08 02 40.73 -56 16 54.48 6.37 XMM-NEWTON
9 4XMM J080257.5-561102 08 02 57.53 -56 11 02.40 6.56 XMM-NEWTON
10 4XMM J080225.3-560543 08 02 25.34 -56 05 43.44 6.66 XMM-NEWTON
11 4XMM J080154.2-560545 08 01 54.22 -56 05 45.60 6.73 XMM-NEWTON
12 4XMM J080131.0-561654 08 01 31.03 -56 16 54.48 7.36 XMM-NEWTON
13 4XMM J080239.8-560453 08 02 39.84 -56 04 54.12 8.22 XMM-NEWTON
14 4XMM J080149.5-561954 08 01 49.51 -56 19 54.12 8.38 XMM-NEWTON
15 4XMM J080215.2-562028 08 02 15.29 -56 20 27.96 8.42 XMM-NEWTON
16 4XMM J080245.7-560436 08 02 45.79 -56 04 36.84 8.90 XMM-NEWTON
17 4XMM J080220.3-562353 08 02 20.30 -56 23 53.88 11.90 XMM-NEWTON
18 4XMM J080314.2-562228 08 03 14.23 -56 22 28.20 13.61 XMM-NEWTON
19 4XMM J080309.4-562403 08 03 09.43 -56 24 03.24 14.47 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 [SPT2015] ATCA J0801-5615 08 01 51.50 -56 15 42.12 4.52 FER2FUSRID
2 HIP 39339 08 02 30.55 -56 18 12.96 6.72 HIPPARCOS
PPM 336606 08 02 30.53 -56 18 12.96 6.72 PPM
CD-55 2049 08 02 30.58 -56 18 12.96 6.72 ACRS
HD 66867 08 02 30.65 -56 18 12.96 6.73 HIC
SAO 235705 08 02 30.70 -56 18 12.96 6.73 SAO
3 GLEAM J080131-561805 08 01 31.20 -56 18 05.04 8.17 GLEAMEGCAT
SUMSS J080131-561810 08 01 31.39 -56 18 11.16 8.21 SUMSS
4 PPM 336613 08 02 51.48 -56 04 46.92 9.22 PPM
5 GLEAM J080157-560300 08 01 57.60 -56 03 01.08 9.25 GLEAMEGCAT
SUMSS J080157-560258 08 01 57.19 -56 02 58.92 9.29 SUMSS
QORG J080157.0-560254 08 01 57.00 -56 02 53.88 9.38 QORGCAT
6 CD-55 2054 08 03 13.80 -56 06 32.04 10.36 ACRS
PPM 336621 08 03 13.80 -56 06 32.04 10.36 PPM
SAO 235720 08 03 14.02 -56 06 32.40 10.38 SAO
7 SUMSS J080301-560241 08 03 01.39 -56 02 40.92 11.73 SUMSS
8 SUMSS J080106-562111 08 01 06.41 -56 21 11.88 12.78 SUMSS
9 SUMSS J080307-560150 08 03 07.20 -56 01 50.16 12.90 SUMSS
GLEAM J080310-560140 08 03 10.51 -56 01 41.16 13.30 GLEAMEGCAT
QORG J080311.2-560135 08 03 11.21 -56 01 35.04 13.44 QORGCAT
10 SUMSS J080313-560131 08 03 13.61 -56 01 31.08 13.70 SUMSS

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