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 J1034.0-5731c

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J1034.0-5731c Swift-XRT detections in the field for 3FGL J1034.0-5731c

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 10 35 04.01 -57 40 31.54 7.09 (9 ± 2) x 10-3 15 3.662 4.583
2 10 35 35.49 -57 33 18.45 5.24 (9 ± 2) x 10-3 37 5.893 3.839

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 10 33 52.41 -57 32 40.44 7.71 (4 ± 2) x 10-3 10 2.581 2.573
2 10 32 29.22 -57 27 18.06 8.27 (2.8 ± 1.2) x 10-3 8 2.575 2.285

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J1034.0-5731c Swift-XRT image with known radio, optical and UV sources for 3FGL J1034.0-5731c

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 1RXS J103334.8-572414 10 33 34.80 -57 24 14.40 7.84 ROSAT
2RXS J103334.2-572410 10 33 34.20 -57 24 10.44 7.94 ROSAT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 HD 302939 10 33 38.59 -57 36 23.04 6.31 HDEC
2 HD 302940 10 33 54.34 -57 37 41.16 6.76 HDEC
3 HD 302930 10 33 14.74 -57 28 35.40 7.02 HDEC
4 HD 302929 10 33 24.12 -57 25 22.44 7.78 HDEC
5 HD 91570 10 33 08.88 -57 33 56.88 7.91 HIC
HIP 51650 10 33 08.81 -57 33 56.16 7.92 HIPPARCOS
WDS J10331-5734 10 33 06.00 -57 34 00.12 8.29 WDS
6 PMN J1035-5725 10 35 01.90 -57 25 49.08 9.41 PMN
7 PPM 769294 10 32 50.50 -57 30 34.56 9.84 PPM
8 HD 303040 10 34 33.82 -57 40 04.08 9.88 HDEC
9 HD 302941 10 33 37.13 -57 40 36.12 10.20 HDEC
10 HD 300877 10 34 07.39 -57 20 39.48 10.40 HDEC
11 SAO 238201 10 34 29.04 -57 20 53.16 10.72 SAO
CD-56 3435 10 34 29.04 -57 20 52.08 10.73 ACRS
PPM 339183 10 34 29.09 -57 20 52.08 10.73 PPM
12 HV Car 10 35 27.29 -57 29 38.04 11.31 GCVS
13 HD 303041 10 34 21.26 -57 42 28.44 11.67 HDEC
14 CD-57 3334 10 35 04.54 -57 40 38.28 12.58 ACRS
HIP 51806 10 35 04.66 -57 40 37.56 12.59 HIPPARCOS
PPM 339198 10 35 04.56 -57 40 38.28 12.59 PPM
SAO 238217 10 35 04.56 -57 40 39.72 12.61 SAO
HD 91869 10 35 04.54 -57 40 39.72 12.61 HIC
WDS J10351-5741 AC 10 35 06.00 -57 40 59.88 12.99 WDS
WDS J10351-5741 AB 10 35 06.00 -57 40 59.88 12.99 WDS
15 HD 303039 10 35 12.82 -57 40 11.64 13.02 HDEC
16 HD 302938 10 32 38.64 -57 37 35.04 13.15 HDEC
17 PGCC G285.21+0.36 10 32 45.31 -57 39 20.88 13.39 PLANCKGCC
18 MGPS J103305-574244 10 33 04.99 -57 42 43.92 14.09 MGPS2
19 HD 300878 10 35 30.05 -57 21 37.80 14.95 HDEC

Penn State University Goddard Space Flight Center Swift