NOVA ID=0753893321

Superburst from 4U 1608-52

Alert Mail
[Ground Trigger ID]
ID          :  753893321

[Count Weighted Position]
RA,Dec: (243.179, -52.423)
Galac.: (330.932,  -0.859)
Eclip.: (251.335, -30.708)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1426406234
UT    : 2025/03/19 07:58:17
on    : 3s (S-band)
sigma : 11.1

[Observed flux]
S :    178 +-    16 mCrab ( 3-10keV)
L :    170 +-    22 mCrab ( 2- 4keV)
M :    274 +-    28 mCrab ( 4-10keV)
H :     92 +-    85 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.00    357.5 (243.18, -52.42)  4U 1608-52,H 1608-522,QX Nor
1.54  unknown (245.19, -51.51)  IGR J16207-5129
2.18      3.7 (246.65, -51.94)  Swift J1626.6-5156
2.52  unknown (244.16, -49.98)  IGR J16167-4957
2.68     53.2 (245.09, -50.02)  MAXI J1621-501
2.89  unknown (244.88, -49.74)  IGR J16195-4945,AX J1619.4-4945
2.98     10.4 (239.45, -54.41)  H 1553-542,2S 1553-542
3.76     19.5 (237.72, -54.31)  1E 1547.0-5408
4.03     52.7 (247.01, -49.20)  4U 1624-490,1RXS J162804.7-491150
4.17  unknown (249.31, -50.72)  IGR J16374-5043
4.44     16.6 (250.23, -53.75)  H 1636-536,V801 Ara
4.50  unknown (247.04, -48.65)  IGR J16283-4838
4.59  unknown (249.26, -49.86)  XTE J1637-498
4.62     14.7 (235.60, -52.39)  4U 1538-52,QV Nor
4.72  unknown (247.97, -48.81)  IGR J16318-4848

[Sun/Moon (RA, Dec)]
Sun :  (358.737, -0.547)
Sun dist: 104.8 deg
Moon:  (229.933, -22.923)
age: 19.72 day

[Longitude/Latitude]
(105.33W, 24.08N)


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 795602666.361
(2025-03-18T08:44:21)
795602842.976
(2025-03-18T08:47:17)
link to img link to lc
2 795608126.516
(2025-03-18T10:15:21)
795608412.042
(2025-03-18T10:20:07)
link to img link to lc
3 795613666.828
(2025-03-18T11:47:41)
795613988.895
(2025-03-18T11:53:03)
link to img link to lc
4 795614952.528
(2025-03-18T12:09:07)
795615073.017
(2025-03-18T12:11:08)
link to img link to lc
5 795619240.759
(2025-03-18T13:20:35)
795619562.875
(2025-03-18T13:25:57)
link to img link to lc
6 795620525.411
(2025-03-18T13:42:00)
795620691.942
(2025-03-18T13:44:46)
link to img link to lc
7 795624814.409
(2025-03-18T14:53:29)
795625133.621
(2025-03-18T14:58:48)
link to img link to lc
8 795626100.112
(2025-03-18T15:14:55)
795626261.463
(2025-03-18T15:17:36)
link to img link to lc
9 795630390.098
(2025-03-18T16:26:25)
795630709.808
(2025-03-18T16:31:44)
link to img link to lc
10 795631677.761
(2025-03-18T16:47:52)
795631772.162
(2025-03-18T16:49:27)
link to img link to lc
11 795635966.735
(2025-03-18T17:59:21)
795636287.537
(2025-03-18T18:04:42)
link to img link to lc
12 795641540.471
(2025-03-18T19:32:15)
795641859.193
(2025-03-18T19:37:34)
link to img link to lc
13 795647125.149
(2025-03-18T21:05:20)
795647431.683
(2025-03-18T21:10:26)
link to img link to lc
14 795652685.496
(2025-03-18T22:38:00)
795653004.824
(2025-03-18T22:43:19)
link to img link to lc
15 795658263.574
(2025-03-19T00:10:58)
795658585.600
(2025-03-19T00:16:20)
link to img link to lc
16 795663836.827
(2025-03-19T01:43:51)
795664157.488
(2025-03-19T01:49:12)
link to img link to lc
17 795669410.956
(2025-03-19T03:16:45)
795669728.894
(2025-03-19T03:22:03)
link to img link to lc
18 795675047.582
(2025-03-19T04:50:42)
795675303.211
(2025-03-19T04:54:58)
link to img link to lc
19 795680726.655
(2025-03-19T06:25:21)
795680878.343
(2025-03-19T06:27:53)
link to img link to lc
20 795686296.087
(2025-03-19T07:58:11)
795686452.593
(2025-03-19T08:00:47)
link to img link to lc
21 795691756.948
(2025-03-19T09:29:11)
795692028.248
(2025-03-19T09:33:43)
link to img link to lc
22 795697282.658
(2025-03-19T11:01:17)
795697601.221
(2025-03-19T11:06:36)
link to img link to lc
23 795698569.229
(2025-03-19T11:22:44)
795698613.325
(2025-03-19T11:23:28)
link to img link to lc
24 795702856.938
(2025-03-19T12:34:11)
795703172.977
(2025-03-19T12:39:27)
link to img link to lc
25 795704143.315
(2025-03-19T12:55:38)
795704271.435
(2025-03-19T12:57:46)
link to img link to lc
26 795708427.887
(2025-03-19T14:07:02)
795708748.990
(2025-03-19T14:12:23)
link to img link to lc
27 795709717.896
(2025-03-19T14:28:32)
795709841.009
(2025-03-19T14:30:36)
link to img link to lc
28 795714002.706
(2025-03-19T15:39:57)
795714321.305
(2025-03-19T15:45:16)
link to img link to lc
29 795715290.305
(2025-03-19T16:01:25)
795715351.275
(2025-03-19T16:02:26)
link to img link to lc
30 795719579.586
(2025-03-19T17:12:54)
795719897.261
(2025-03-19T17:18:12)
link to img link to lc
31 795720859.802
(2025-03-19T17:34:14)
795720871.875
(2025-03-19T17:34:26)
link to img link to lc
32 795725151.841
(2025-03-19T18:45:46)
795725466.677
(2025-03-19T18:51:01)
link to img link to lc
33 795730725.873
(2025-03-19T20:18:40)
795731042.446
(2025-03-19T20:23:57)
link to img link to lc
34 795736297.436
(2025-03-19T21:51:32)
795736614.222
(2025-03-19T21:56:49)
link to img link to lc
35 795741872.721
(2025-03-19T23:24:27)
795742191.761
(2025-03-19T23:29:46)
link to img link to lc
36 795747445.408
(2025-03-20T00:57:20)
795747762.775
(2025-03-20T01:02:37)
link to img link to lc
37 795753020.886
(2025-03-20T02:30:15)
795753335.196
(2025-03-20T02:35:30)
link to img link to lc
38 795758605.198
(2025-03-20T04:03:20)
795758911.802
(2025-03-20T04:08:26)
link to img link to lc
39 795764295.153
(2025-03-20T05:38:10)
795764484.344
(2025-03-20T05:41:19)
link to img link to lc
40 795769875.348
(2025-03-20T07:11:10)
795770059.365
(2025-03-20T07:14:14)
link to img link to lc
Localization Error Box
loc error box