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 J1442.1-3707

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1442.1-3707 Swift-XRT detections in the field for 4FGL J1442.1-3707

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 14 41 46.04 -37 03 17.37 6.31 (3.9 ± 1.2) x 10-3 17 3.098 3.183

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 14 41 57.31 -37 13 16.71 6.41 (2.8 ± 1.1) x 10-3 13 3.079 2.654
2 14 42 19.77 -37 08 47.08 6.41 (3.3 ± 1.3) x 10-3 16 2.728 2.643
3 14 42 09.25 -37 11 39.70 6.41 (2.4 ± 1.0) x 10-3 13 2.350 2.442

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1442.1-3707 Swift-XRT image with known radio, optical and UV sources for 4FGL J1442.1-3707

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 X144116.87-370641.0 14 41 16.87 -37 06 41.04 10.60 CHANDRA
CXOGSG J144116.8-370641 14 41 16.87 -37 06 41.04 10.60 CHANDRA
2CXO J144116.8-370640 14 41 16.87 -37 06 41.04 10.60 CHANDRA
2 2CXO J144113.5-371219 14 41 13.51 -37 12 19.44 12.05 CHANDRA
3 X144112.09-371318.7 14 41 12.10 -37 13 18.84 12.71 CHANDRA
CXOGSG J144112.0-371320 14 41 12.02 -37 13 20.64 12.73 CHANDRA
2CXO J144111.9-371320 14 41 11.98 -37 13 20.64 12.74 CHANDRA
4 2CXO J144117.4-371550 14 41 17.45 -37 15 50.04 13.11 CHANDRA
5 1RXS J144123.6-365608 14 41 23.59 -36 56 08.16 14.90 ROSAT
6 2CXO J144117.3-365656 14 41 17.35 -36 56 57.12 15.10 CHANDRA
7 2CXO J144110.6-371827 14 41 10.68 -37 18 27.00 15.82 CHANDRA
X144110.55-371827.0 14 41 10.56 -37 18 27.00 15.84 CHANDRA
8 2CXO J144114.4-371923 14 41 14.42 -37 19 23.52 15.94 CHANDRA

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
SUMSS J144206-370644 14 42 06.41 -37 06 43.92 1.29 SUMSS
1 NVSS J144206-370641 14 42 06.79 -37 06 42.12 1.30 NVSS
2 NVSS J144150-370604 14 41 50.71 -37 06 03.96 4.18 NVSS
TGSSADR J144149.7-370551 14 41 49.80 -37 05 51.00 4.44 GMRTAS150M
GLEAM J144149-370521 14 41 49.51 -37 05 21.12 4.74 GLEAMEGCAT
SUMSS J144148-370515 14 41 48.79 -37 05 16.08 4.91 SUMSS
3 NVSS J144148-370501 14 41 48.19 -37 05 00.96 5.15 NVSS
4 PPM 746171 14 42 22.20 -37 12 21.96 5.15 PPM
TGSSADR J144148.0-370458 14 41 48.00 -37 04 58.08 5.19 GMRTAS150M
GLEAM J144249-370717 14 42 49.20 -37 07 18.12 7.89 GLEAMEGCAT
TGSSADR J144249.3-370723 14 42 49.30 -37 07 23.88 7.91 GMRTAS150M
SUMSS J144249-370734 14 42 49.39 -37 07 35.04 7.92 SUMSS
5 NVSS J144249-370702 14 42 49.39 -37 07 01.92 7.95 NVSS
6 NVSS J144249-370751 14 42 49.70 -37 07 50.88 7.97 NVSS
7 PGC 627019 14 41 33.79 -37 11 45.96 8.15 PGC2003
8 NVSS J144147-370059 14 41 47.21 -37 01 00.12 8.20 NVSS
9 PGC 52485 14 41 39.50 -37 13 45.12 8.42 PGC2003
ESO 143833-3701.0 14 41 39.12 -37 13 48.00 8.51 ESOUPPSALA
10 SAO 205857 14 42 59.30 -37 08 52.44 9.94 SAO
CD-36 9563 14 42 59.52 -37 08 52.80 9.98 ACRS
PPM 292972 14 42 59.57 -37 08 52.80 9.99 PPM
11 NVSS J144120-371013 14 41 20.40 -37 10 14.16 10.12 NVSS
SUMSS J144120-371012 14 41 20.21 -37 10 12.00 10.14 SUMSS
TGSSADR J144120.3-371019 14 41 20.40 -37 10 19.92 10.14 GMRTAS150M
GLEAM J144120-371019 14 41 19.99 -37 10 19.92 10.21 GLEAMEGCAT
12 PPM 292944 14 41 30.55 -36 59 43.08 11.28 PPM
CD-36 9549 14 41 30.41 -36 59 42.72 11.30 ACRS
SAO 205834 14 41 30.12 -36 59 41.28 11.36 SAO
QORG J144113.2-371220 14 41 13.20 -37 12 20.16 12.11 QORGCAT
13 NVSS J144113-371220 14 41 13.20 -37 12 20.88 12.13 NVSS
PGC 626869 14 41 13.10 -37 12 20.88 12.14 PGC2003
14 PGC 629105 14 41 12.79 -37 03 02.16 12.33 PGC2003
SUMSS J144306-371348 14 43 06.10 -37 13 49.08 12.72 SUMSS
15 NVSS J144306-371347 14 43 06.19 -37 13 48.00 12.73 NVSS
16 WDS J14414-3656 14 41 24.00 -36 55 59.88 14.96 WDS
17 HIP 71798 14 41 10.25 -37 17 30.84 15.28 HIPPARCOS
PPM 292934 14 41 10.22 -37 17 31.20 15.29 PPM
CD-36 9545 14 41 10.20 -37 17 31.20 15.29 ACRS
HD 128976 14 41 10.25 -37 17 32.28 15.29 HIC
SAO 205825 14 41 10.18 -37 17 33.36 15.32 SAO

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