NOVA ID=9039849999

A probable very bright flare from XTE J1739-302/IGR J17391-3021

Alert Mail
[Ground Trigger ID]
ID          :  9039849999

[Count Weighted Position]
RA,Dec: (264.300, -30.700)
Galac.: (357.543,   0.607)
Eclip.: (265.060,  -7.358)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1278322381
UT    : 2020/07/09 09:32:48
on    : 3s (S-band)
sigma : 11.5

[Observed flux]
S :    287 +-    25 mCrab ( 3-10keV)
L :    177 +-    28 mCrab ( 2- 4keV)
M :    448 +-    44 mCrab ( 4-10keV)
H :    438 +-   112 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.33  unknown (264.39, -30.38)  IGR J17375-3022
0.38     23.3 (263.95, -30.47)  Terzan 1,XB 1732-304
0.56  unknown (264.80, -30.34)  IGR J17391-3021,XTE J1739-302
0.64     23.7 (263.61, -30.45)  MAXI J1735-304
0.72  unknown (265.04, -31.04)  AX J1740.1-3102,GRS 1737-31
0.94  unknown (263.38, -31.22)  GRS 1730-312,KS 1730-312
1.11  unknown (264.88, -29.70)  GRS 1736-297,RX J1739.4-2942
1.17  unknown (265.27, -29.88)  EXS 1737.9-2952
1.74      8.7 (265.98, -29.74)  1E 1740.7-2942,SAXWFC J1743.8-2945.1
1.84  unknown (266.19, -29.85)  Swift J174444.9-295042
1.96  unknown (266.58, -30.79)  IGR J17460-3047,IGR17460-3047
2.08     14.4 (261.89, -30.80)  Terzan 2,4U 1724-307,ESO 454-SC 029
2.13  unknown (266.21, -29.35)  KS 1741-293,AX J1744.8-2921
2.24  unknown (264.64, -28.48)  GX 359+2,4U 1735-28
2.26    133.7 (266.52, -29.52)  2E 1742.9-2929,GC X-1
2.27      3.0 (263.84, -32.94)  IGR J17354-3255
2.28     51.4 (264.98, -28.50)  XTE J1739-285
2.30     14.3 (266.86, -30.04)  1RXS J174725.6-300241,SLX 1744-300
2.31  unknown (262.12, -29.37)  IGR J17285-2922
2.32  unknown (266.86, -30.00)  SLX 1744-299
2.47      3.2 (266.56, -32.23)  H 1743-322,XTE J17464-3213
2.47  unknown (266.26, -28.91)  CXOGCS J174502.2-285449
2.50    135.8 (266.42, -29.01)  Galactic Center Region
2.52  unknown (265.18, -28.30)  SLX 1737-282,2E 1737.5-2817
2.63  unknown (267.35, -30.50)  IGR J17494-3030
2.65      9.6 (266.50, -28.87)  GRO J1744-28,SAXWFC J1744.5-2844.6
2.66      4.5 (265.17, -28.15)  IGR J17407-2808
2.80    127.1 (266.76, -28.88)  SAX J1747.0-2853,1A 1743-288
2.80  unknown (266.59, -28.73)  1E 1743.1-2843,2E 1743.1-2842
2.81      9.3 (263.35, -33.39)  H 1730-333,Rapid Burster
2.97     -2.7 (267.69, -31.29)  GRS 1747-312,SAXWFC J1750.8-3116.5
2.98      4.5 (261.63, -28.83)  V2674 Oph,Nova Oph 2010 No. 2
2.99  unknown (267.77, -30.95)  IGR J17511-3057
3.00  unknown (267.79, -30.63)  XTE J1751-305,SAXWFC J1751.2-3037.7
3.04  unknown (267.45, -29.35)  IGR J17498-2921
3.18     46.3 (265.67, -27.75)  GRS 1739-278,SAXWFC J1742.7-2744.9
3.24      3.6 (267.02, -28.48)  XTE J1748-288,AXJ 1748.0-2829
3.31  unknown (267.60, -29.04)  SAX J1750.8-2900
3.32     67.5 (262.99, -33.83)  GX 354-0,4U 1728-34,Slow Burster
3.34  unknown (263.21, -27.50)  IGR J17329-2731
3.37  unknown (261.36, -32.95)  IGR J17254-3257
3.38  unknown (268.10, -31.63)  SAX J1752.3-3138,INTREF 865
3.58  unknown (267.41, -28.35)  IGR J17497-2821
3.66     -2.2 (267.45, -33.20)  SLX 1746-331,RX J1749.8-3312
3.71     13.3 (264.57, -26.99)  SLX 1735-269,1RXS J173817.0-265940
3.71  unknown (260.02, -31.28)  IGR J17200-3116
3.71  unknown (267.38, -28.13)  Swift J1749.4-2807
3.83  unknown (260.00, -31.75)  XTE J1720-318,V1228 Sco
4.02      5.8 (266.82, -27.34)  IGR J17473-2721
4.09  unknown (267.28, -27.54)  AX J1749.1-2733
4.20  unknown (259.70, -32.18)  1H 1715-321
4.21  unknown (259.82, -29.07)  XTE J1719-291
4.22  unknown (262.50, -34.64)  SWIFT J1729.9-3437
4.26  unknown (268.26, -28.21)  V5586 Sgr
4.28  unknown (268.87, -32.48)  XTE J1755-324
4.57      2.2 (259.81, -28.33)  IGR J17191-2821
4.64  unknown (266.29, -26.40)  Swift J1745.1-2624
4.65  unknown (268.56, -27.91)  AX J1754.2-2754
4.66     43.2 (263.56, -26.09)  1RXS J173413.0-260527,KS 1731-260
4.76    236.0 (266.98, -26.56)  GX 3+1,1RXS J174755.8-263352
4.82      3.6 (267.27, -26.65)  GRO J1750-27,AX J1749.1-2639
4.85  unknown (266.04, -26.10)  V5581 Sgr
4.98  unknown (263.85, -35.67)  1RXH J173523.7-354013

[Sun/Moon (RA, Dec)]
Sun :  (108.814, 22.319)
Sun dist: 156.6
Moon:  (341.198, -13.244)
age: 18.56 day

[Latitude/Longitude]
(15.39S, 154.99E)


Images
Lightcurve
lc
Image
ALL LOW (2 - 4 keV) MED (4 - 10 keV) HIGH (10 - 20 keV)
image image image image
Spectrum
spectrum
Past Variability
Nomaxitime (ut)Imagelc
StartEnd
1 647596691.170
(2020-07-09T07:58:06)
647597086.539
(2020-07-09T08:04:41)
link to img link to lc
2 647602269.589
(2020-07-09T09:31:04)
647602662.426
(2020-07-09T09:37:37)
link to img link to lc
3 647607845.524
(2020-07-09T11:04:00)
647608239.685
(2020-07-09T11:10:34)
link to img link to lc
4 647613418.044
(2020-07-09T12:36:53)
647613814.373
(2020-07-09T12:43:29)
link to img link to lc
5 647618993.721
(2020-07-09T14:09:48)
647619389.830
(2020-07-09T14:16:24)
link to img link to lc
Localization Error Box
loc error box

Follow-up Obs.