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 J0058.1+6915

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J0058.1+6915 Swift-XRT detections in the field for 4FGL J0058.1+6915

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 00 57 42.54 +69 07 32.34 6.41 (2.2 ± 0.7) x 10-3 16 3.110 3.105

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 00 58 14.90 +69 12 28.92 6.04 (1.8 ± 0.7) x 10-3 19 3.069 2.581
2 00 56 55.62 +69 27 06.32 5.64 (1.9 ± 0.8) x 10-3 10 2.653 2.246
3 00 57 14.28 +69 28 00.45 5.82 (1.3 ± 0.6) x 10-3 11 2.624 2.169
4 00 57 14.43 +69 10 45.88 6.04 (1.3 ± 0.6) x 10-3 16 2.257 2.111
5 00 56 55.04 +69 26 22.23 5.40 (1.4 ± 0.7) x 10-3 11 2.560 2.051

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J0058.1+6915 Swift-XRT image with known radio, optical and UV sources for 4FGL J0058.1+6915


No known X-ray or gamma ray sources found.

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 VLSSr J005734.7+691945 00 57 34.70 +69 19 45.12 5.22 VLSSR
2 SAO 11506 00 59 17.33 +69 19 26.76 6.97 SAO
PPM 12632 00 59 17.30 +69 19 27.12 6.97 PPM
BD+68 61 00 59 17.38 +69 19 27.12 6.98 ACRS
3 NVSS J005743+690726 00 57 43.30 +69 07 26.04 8.58 NVSS
WN 0054.4+6851 00 57 43.20 +69 07 26.04 8.59 WENSS
4 BD+68 62 00 59 40.51 +69 11 31.20 8.93 ACRS
PPM 12636 00 59 40.56 +69 11 31.20 8.93 PPM
5 NVSS J005854+690727 00 58 54.50 +69 07 27.12 9.05 NVSS
WN 0055.6+6851 00 58 55.70 +69 07 24.96 9.13 WENSS
6 WN 0053.2+6902 00 56 28.90 +69 18 55.08 9.62 WENSS
WN 0053.2+6902B 00 56 31.99 +69 19 42.96 9.67 WENSS
7 0053+6902 00 56 25.80 +69 18 15.84 9.68 NORTH6CM
8 NVSS J005631+691943 00 56 31.90 +69 19 44.04 9.68 NVSS
9 NVSS J005623+691725 00 56 23.50 +69 17 26.16 9.69 NVSS
TGSSADR J005631.5+691943 00 56 31.61 +69 19 44.04 9.71 GMRTAS150M
TGSSADR J005623.3+691726 00 56 23.30 +69 17 26.16 9.71 GMRTAS150M
WN 0053.2+6902A 00 56 23.11 +69 17 24.00 9.72 WENSS
QORG J005625.8+691841 00 56 25.80 +69 18 41.04 9.80 QORGCAT
10 PGCC G123.44+6.26 00 57 07.80 +69 07 36.12 9.82 PLANCKGCC
GB6 J0056+6918 00 56 24.91 +69 18 29.88 9.82 GB6
11 GB6 J0058+6906 00 58 51.00 +69 06 11.88 10.09 GB6
12 NVSS J005617+691258 00 56 17.11 +69 12 59.04 10.46 NVSS
13 NVSS J005841+690532 00 58 41.81 +69 05 33.00 10.46 NVSS
TGSSADR J005841.6+690530 00 58 41.59 +69 05 30.84 10.49 GMRTAS150M
WN 0055.4+6849 00 58 41.50 +69 05 29.04 10.52 WENSS
TGSSADR J010009.9+691925 01 00 09.91 +69 19 26.04 11.16 GMRTAS150M
14 NVSS J010010+691925 01 00 10.10 +69 19 26.04 11.17 NVSS
WN 0056.8+6903 01 00 10.10 +69 19 27.12 11.17 WENSS
15 NVSS J005904+690456 00 59 04.70 +69 04 55.92 11.72 NVSS
16 SAO 11514 01 00 17.04 +69 19 53.76 11.90 SAO
BD+68 63 01 00 17.14 +69 19 54.48 11.92 ACRS
PPM 12645 01 00 17.18 +69 19 54.48 11.92 PPM

Penn State University Goddard Space Flight Center Swift