FLASH REPORTS -- NOVA ID=0057849999

NOVA ID=0057849999

possible XRB from XTE J1739-285

Alert Mail

[Ground Trigger ID]
ID          :  57849999

[Count Weighted Position]
RA,Dec: (264.400, -29.100)
Galac.: (358.940,   1.392)
Eclip.: (265.084,  -5.756)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1366288320
UT    : 2023/04/23 12:32:10
on    : 3s (S-band)
sigma : 5.6

[Observed flux]
S :     67 +-    12 mCrab ( 3-10keV)
L :     43 +-    12 mCrab ( 2- 4keV)
M :    117 +-    22 mCrab ( 4-10keV)
H :    176 +-    82 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.66  unknown (264.64, -28.48)  GX 359+2,4U 1735-28
0.73  unknown (264.88, -29.70)  GRS 1736-297,RX J1739.4-2942
0.79      7.2 (264.98, -28.50)  XTE J1739-285
1.05  unknown (265.18, -28.30)  SLX 1737-282,2E 1737.5-2817
1.09  unknown (265.27, -29.88)  EXS 1737.9-2952
1.17  unknown (265.17, -28.15)  IGR J17407-2808
1.28  unknown (264.39, -30.38)  IGR J17375-3022
1.29  unknown (264.80, -30.34)  XTE J1739-302,IGR J17391-3021
1.42     13.2 (263.95, -30.47)  Terzan 1,XB 1732-304
1.51  unknown (265.98, -29.74)  1E 1740.7-2942,SAXWFC J1743.8-2945.1
1.52     19.7 (263.61, -30.45)  MAXI J1735-304
1.60  unknown (266.21, -29.35)  KS 1741-293,AX J1744.8-2921
1.64  unknown (266.26, -28.91)  CXOGCS J174502.2-285449
1.72  unknown (266.19, -29.85)  Swift J174444.9-295042
1.75      1.9 (265.67, -27.75)  GRS 1739-278,SAXWFC J1742.7-2744.9
1.77     94.5 (266.42, -29.01)  Galactic Center Region
1.85  unknown (266.50, -28.87)  GRO J1744-28,SAXWFC J1744.5-2844.6
1.90    105.2 (266.52, -29.52)  2E 1742.9-2929,GC X-1
1.91  unknown (263.21, -27.50)  IGR J17329-2731
1.95  unknown (266.59, -28.73)  1E 1743.1-2843,2E 1743.1-2842
2.00  unknown (262.12, -29.37)  IGR J17285-2922
2.02  unknown (265.04, -31.04)  AX J1740.1-3102,GRS 1737-31
2.08    112.3 (266.76, -28.88)  SAX J1747.0-2853,1A 1743-288
2.11     13.7 (264.57, -26.99)  SLX 1735-269,1RXS J173817.0-265940
2.29  unknown (263.38, -31.22)  GRS 1730-312,KS 1730-312
2.32  unknown (266.86, -30.00)  SLX 1744-299
2.34  unknown (266.86, -30.04)  1RXS J174725.6-300241,SLX 1744-300
2.38  unknown (267.02, -28.48)  XTE J1748-288,AXJ 1748.0-2829
2.44     -0.7 (261.63, -28.83)  V2674 Oph,Nova Oph 2010 No. 2
2.53  unknown (266.58, -30.79)  IGR J17460-3047,IGR17460-3047
2.67  unknown (267.45, -29.35)  IGR J17498-2921
2.74  unknown (267.41, -28.35)  IGR J17497-2821
2.76     31.0 (261.89, -30.80)  Terzan 2,4U 1724-307,ESO 454-SC 029
2.77  unknown (266.82, -27.34)  IGR J17473-2721
2.79  unknown (267.38, -28.13)  Swift J1749.4-2807
2.80  unknown (267.60, -29.04)  SAX J1750.8-2900
2.92  unknown (267.35, -30.50)  IGR J17494-3030
2.97  unknown (267.28, -27.54)  AX J1749.1-2733
3.10  unknown (263.56, -26.09)  1RXS J173413.0-260527,KS 1731-260
3.17  unknown (266.29, -26.40)  Swift J1745.1-2624
3.31  unknown (267.79, -30.63)  XTE J1751-305,SAXWFC J1751.2-3037.7
3.33  unknown (266.04, -26.10)  V5581 Sgr
3.41    158.1 (266.98, -26.56)  GX 3+1,1RXS J174755.8-263352
3.46  unknown (267.77, -30.95)  IGR J17511-3057
3.50  unknown (268.26, -28.21)  V5586 Sgr
3.53  unknown (267.27, -26.65)  GRO J1750-27,AX J1749.1-2639
3.59      5.4 (267.69, -31.29)  GRS 1747-312,SAXWFC J1750.8-3116.5
3.64     64.2 (266.56, -32.23)  H 1743-322,XTE J17464-3213
3.85  unknown (268.56, -27.91)  AX J1754.2-2754
3.87  unknown (263.84, -32.94)  IGR J17354-3255
4.00  unknown (259.82, -29.07)  XTE J1719-291
4.07  unknown (268.10, -31.63)  SAX J1752.3-3138,INTREF 865
4.10     -0.4 (259.81, -28.33)  IGR J17191-2821
4.37  unknown (260.02, -31.28)  IGR J17200-3116
4.38     10.4 (263.35, -33.39)  H 1730-333,Rapid Burster
4.53     38.6 (263.01, -24.75)  GX 1+4,V2116 Oph
4.63  unknown (260.00, -31.75)  XTE J1720-318,V1228 Sco
4.64  unknown (268.61, -26.33)  IGR J17544-2619
4.65  unknown (261.36, -32.95)  IGR J17254-3257
4.86     89.7 (267.45, -33.20)  SLX 1746-331,RX J1749.8-3312
4.89    125.9 (262.99, -33.83)  GX 354-0,4U 1728-34,Slow Burster
4.90      6.1 (267.23, -24.89)  Terzan 5,EXO 1745-248
4.90  unknown (268.43, -25.74)  Swift J1753.7-2544

[Sun/Moon (RA, Dec)]
Sun :  (30.582, 12.443)
Sun dist: 127.5 deg
Moon:  (71.965, 25.835)
age: 3.11 day

[Longitude/Latitude]
(144.63W, 18.36N)

Images

Lightcurve

Image

ALL	LOW (2 - 4 keV)	MED (4 - 10 keV)	HIGH (10 - 20 keV)

Spectrum

Past Variability

No	maxitime (ut)		Image	lc
No	Start	End	Image	lc
1	735567399.195 (2023-04-23T12:16:34)	735567789.125 (2023-04-23T12:23:04)		link to lc
2	735572969.447 (2023-04-23T13:49:24)	735573359.996 (2023-04-23T13:55:54)		link to lc
3	735578562.965 (2023-04-23T15:22:37)	735578934.714 (2023-04-23T15:28:49)		link to lc
4	735584132.662 (2023-04-23T16:55:27)	735584506.111 (2023-04-23T17:01:41)		link to lc
5	735589702.797 (2023-04-23T18:28:17)	735590082.613 (2023-04-23T18:34:37)		link to lc
6	735595323.106 (2023-04-23T20:01:58)	735595653.480 (2023-04-23T20:07:28)		link to lc
7	735600893.167 (2023-04-23T21:34:48)	735601224.458 (2023-04-23T21:40:19)		link to lc
8	735606695.740 (2023-04-23T23:11:30)	735606798.045 (2023-04-23T23:13:13)		link to lc
9	735612156.032 (2023-04-24T00:42:31)	735612370.752 (2023-04-24T00:46:05)		link to lc
10	735617936.783 (2023-04-24T02:18:51)	735617944.146 (2023-04-24T02:18:59)		link to lc
11	735634254.642 (2023-04-24T06:50:49)	735634652.761 (2023-04-24T06:57:27)		link to lc
12	735639895.963 (2023-04-24T08:24:50)	735640229.950 (2023-04-24T08:30:24)		link to lc

Localization Error Box