Swift/BAT sources with interesting possible outbursts

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Main page   GS 0834-430 GS 0834-430 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (DAILY)--GS0834-430 GS 0834-430 [34055] RA= 128.979 degs; Dec= -43.1850 mean: 0.000240 sdev: 0.007849 thresh: 0.023788 max: 0.065084 --SCALED MAP--(2.00000/31.0000)=(1.08814)--3-SIGMA=(0.13)--------------------------

Possible outbursts for GS 0834-430
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:261 61301.000 0.030605302 0.0037265692 1.2865635 8.2127289 134.23378
DAILY 1 2026:262 61302.000 0.028792063 0.0027670447 1.2103399 10.405348 126.28098

  Sco X-1 Sco X-1 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (EXPOSURE)--ScoX-1 Sco X-1 [10003] RA= 244.979 degs; Dec= -15.6400 mean: 0.124998 sdev: 0.129619 thresh: 0.513856 max: 1.339609 --SCALED MAP--(14.0000/84.0000)=(16.6667)--3-SIGMA=(0.13)--------------------------

Supressing another 4.00000 points, out of a total of 14.0000

Possible outbursts for Sco X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
EXPOSURE 0 2026:258:19: 1:44 352.00000 1.1933990 0.072791730 2.3224363 16.394705 5234.2059 0.18976416 811191704
EXPOSURE 1 2026:258:19: 3:20 64.000000 1.1543345 0.086924776 2.2464142 13.279695 5062.8705 0.19187264 811191800
EXPOSURE 2 2026:258:19: 3:20 64.000000 1.1553598 0.086948869 2.2484095 13.287807 5067.3676 0.18976416 811191800
EXPOSURE 3 2026:258:19: 4:24 64.000000 1.2045749 0.088966453 2.3441855 13.539653 5283.2232 0.19187264 811191864
EXPOSURE 4 2026:258:19: 4:24 64.000000 1.2060833 0.088971278 2.3471209 13.555872 5289.8389 0.18976416 811191864
EXPOSURE 5 2026:258:19: 5:28 64.000000 1.2061612 0.091077623 2.3472725 13.243223 5290.1807 0.19187264 811191928
EXPOSURE 6 2026:258:19: 5:28 64.000000 1.2081915 0.091017497 2.3512236 13.274278 5299.0856 0.18976416 811191928
EXPOSURE 7 2026:258:19: 6:32 64.000000 1.2622126 0.089077497 2.4563523 14.169825 5536.0199 0.19187264 811191992
EXPOSURE 8 2026:258:19: 6:32 64.000000 1.2649719 0.089067503 2.4617220 14.202395 5548.1220 0.18976416 811191992
EXPOSURE 9 2026:258:19: 7:36 64.000000 1.1674534 0.084969350 2.2719445 13.739701 5120.4097 0.19187264 811192056
EXPOSURE 10 2026:258:19: 7:36 64.000000 1.1675049 0.084839332 2.2720447 13.761364 5120.6354 0.18976416 811192056

FLAG (POINTING)--ScoX-1 Sco X-1 [10003] RA= 244.979 degs; Dec= -15.6400 mean: 0.124998 sdev: 0.129619 thresh: 0.513856 max: 1.339609 --SCALED MAP--(1.00000/8.00000)=(12.5000)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Sco X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
POINTING 0 2026:258:19: 1:44 416.00000 1.1829960 0.066801826 2.3021915 17.709037 5188.5789 0.19187264 811191704

  4U 1700+24 4U 1700+24 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (DAILY)--4U1700+24 4U 1700+24 [20148] RA= 256.644 degs; Dec= 23.9718 mean: 0.000422 sdev: 0.003762 thresh: 0.011709 max: 0.050394 --SCALED MAP--(1.00000/31.0000)=(0.770848)--3-SIGMA=(0.13)--------------------------

Possible outbursts for 4U 1700+24
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:262 61302.000 0.013708090 0.0027759201 1.1707495 4.9382147 60.123199

  GX 5-1 GX 5-1 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (DAILY)--GX5-1 GX 5-1 [10058] RA= 270.284 degs; Dec= -25.0780 mean: 0.016374 sdev: 0.010597 thresh: 0.048164 max: 0.218837 --SCALED MAP--(1.00000/31.0000)=(0.611901)--3-SIGMA=(0.13)--------------------------

Possible outbursts for GX 5-1
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:261 61301.000 0.051402067 0.0054732396 1.0672225 9.3915250 225.44766

  Cyg X-1 Cyg X-1 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (EXPOSURE)--CygX-1 Cyg X-1 [10002] RA= 299.591 degs; Dec= 35.2020 mean: 0.081499 sdev: 0.081793 thresh: 0.326879 max: 0.715070 --SCALED MAP--(31.0000/139.000)=(22.3022)--3-SIGMA=(0.13)--------------------------

Supressing another 21.0000 points, out of a total of 31.0000

Possible outbursts for Cyg X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
EXPOSURE 0 2026:258:20:49:36 64.000000 0.34746879 0.044077380 1.0629876 7.8831543 1523.9859 0.17699243 811198176
EXPOSURE 1 2026:258:20:50:40 64.000000 0.33695955 0.044316199 1.0308374 7.6035301 1477.8927 0.17699243 811198240
EXPOSURE 2 2026:258:20:50:40 320.00000 0.37275894 0.028890470 1.1403560 12.902488 1634.9076 0.17699243 811198240
EXPOSURE 3 2026:258:20:51:44 64.000000 0.42061476 0.046133540 1.2867581 9.1173313 1844.8016 0.17699243 811198304
EXPOSURE 4 2026:258:20:52:48 64.000000 0.34930784 0.042906225 1.0686137 8.1411924 1532.0519 0.17699243 811198368
EXPOSURE 5 2026:258:20:53:52 64.000000 0.44606127 0.044602294 1.3646048 10.000859 1956.4090 0.17699243 811198432
EXPOSURE 6 2026:258:22:18:24 376.00000 0.37933344 0.026201146 1.1604689 14.477742 1663.7431 0.26195750 811203504
EXPOSURE 7 2026:258:22:20:32 120.00000 0.37974979 0.031810126 1.1617426 11.938016 1665.5692 0.26195750 811203632
EXPOSURE 8 2026:258:22:22:32 64.000000 0.44275996 0.035973241 1.3545054 12.308036 1941.9296 0.26195750 811203752
EXPOSURE 9 2026:258:22:24:40 64.000000 0.33200662 0.034617930 1.0156852 9.5905972 1456.1694 0.26195750 811203880
EXPOSURE 10 2026:258:22:25:44 64.000000 0.33905837 0.032618607 1.0372581 10.394630 1487.0981 0.26195750 811203944

FLAG (POINTING)--CygX-1 Cyg X-1 [10002] RA= 299.591 degs; Dec= 35.2020 mean: 0.081499 sdev: 0.081793 thresh: 0.326879 max: 0.715070 --SCALED MAP--(3.00000/12.0000)=(25.0000)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Cyg X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
POINTING 0 2026:258: 8:32:16 1136.0000 0.41583170 0.033921238 1.2721256 12.258742 1823.8232 0.15601572 811153936
POINTING 1 2026:258:10: 3:12 1440.0000 0.46052783 0.035011270 1.4088614 13.153703 2019.8589 0.14936604 811159392
POINTING 2 2026:258:20:39: 4 1016.0000 0.36862858 0.026256728 1.1277203 14.039395 1616.7920 0.36328125 811197544

FLAG (DAILY)--CygX-1 Cyg X-1 [10002] RA= 299.591 degs; Dec= 35.2020 mean: 0.045937 sdev: 0.069045 thresh: 0.253072 max: 0.715070 --SCALED MAP--(1.00000/31.0000)=(1.61630)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Cyg X-1
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:261 61301.000 0.27088706 0.014145241 1.0703952 19.150403 1188.1011

  SWIFT J2156.1-5748 SWIFT J2156.1-5748 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (EXPOSURE)--SWIFTJ2156.1-5748 SWIFT J2156.1-5748 [33638] RA= 329.033 degs; Dec= -57.8160 mean:-0.000015 sdev: 0.027010 thresh: 0.072089 max: 0.072089 --SCALED MAP--(2.00000/25.0000)=(8.00000)--3-SIGMA=(0.13)--------------------------

Possible outbursts for SWIFT J2156.1-5748
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
EXPOSURE 0 2026:258:16:16:56 424.00000 0.078041311 0.022074087 1.0825667 3.5354265 342.28644 0.17224352 811181816
EXPOSURE 1 2026:258:16:16:56 424.00000 0.078265793 0.022093578 1.0856806 3.5424680 343.27101 0.17375444 811181816

This page was last modified on Thu Sep 17 05:50:11 UTC 2026