NOVA ID=0784891282

type-I X-ray burst from GS 1826-238

Alert Mail
[Ground Trigger ID]
ID          :  784891282

[Count Weighted Position]
RA,Dec: (277.368, -23.797)
Galac.: (  9.278,  -6.098)
Eclip.: (276.739,  -0.530)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1429067010
UT    : 2025/04/19 03:04:36
on    : 3s (S-band)
sigma : 5.4

[Observed flux]
S :    206 +-    38 mCrab ( 3-10keV)
L :    224 +-    52 mCrab ( 2- 4keV)
M :    288 +-    66 mCrab ( 4-10keV)
H :    350 +-   142 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.00    133.7 (277.37, -23.80)  GS 1826-238,V4634 Sgr
1.24      0.4 (277.24, -25.03)  MAXI J1828-249
1.55      6.0 (276.12, -24.85)  AX J1824.5-2451
1.55      6.0 (276.14, -24.87)  M 28,IGR J18245-2452
2.63  unknown (274.60, -24.54)  XTE J1818-245
2.81     13.5 (274.84, -25.41)  V4641 Sgr,SAX J1819.3-2525
2.90  unknown (278.42, -21.06)  PKS 1830-21,PKS 1830-211
3.05  unknown (279.42, -21.40)  fermi-#766148493!GCN
3.07  unknown (274.34, -25.14)  IGR J18173-2509
3.81  unknown (273.22, -23.53)  PSR J1809-2332,0FGL J1809.5-2331
4.17      8.1 (273.12, -22.33)  MAXI J1810-222
4.44  unknown (272.59, -23.09)  V5588 Sgr
4.65  unknown (282.46, -23.84)  Ross 154
4.71     -1.2 (278.93, -19.32)  MAXI J1836-194
4.85      7.3 (272.69, -26.15)  SAX J1810.8-2609,V4722 Sgr

[Sun/Moon (RA, Dec)]
Sun :  (26.931, 11.113)
Sun dist: 112.2 deg
Moon:  (277.081, -28.417)
age: 20.98 day

[Longitude/Latitude]
(18.84W, 6.02S)


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 798263439.629
(2025-04-18T03:50:34)
798263738.383
(2025-04-18T03:55:33)
link to img link to lc
2 798269209.630
(2025-04-18T05:26:44)
798269305.740
(2025-04-18T05:28:20)
link to img link to lc
3 798274689.178
(2025-04-18T06:58:04)
798274877.205
(2025-04-18T07:01:12)
link to img link to lc
4 798279902.239
(2025-04-18T08:24:57)
798280453.309
(2025-04-18T08:34:08)
link to img link to lc
5 798285483.163
(2025-04-18T09:57:58)
798286038.671
(2025-04-18T10:07:13)
link to img link to lc
6 798291061.381
(2025-04-18T11:30:56)
798291611.382
(2025-04-18T11:40:06)
link to img link to lc
7 798296625.053
(2025-04-18T13:03:40)
798297193.754
(2025-04-18T13:13:08)
link to img link to lc
8 798302200.966
(2025-04-18T14:36:35)
798302764.330
(2025-04-18T14:45:59)
link to img link to lc
9 798307776.273
(2025-04-18T16:09:31)
798308342.478
(2025-04-18T16:18:57)
link to img link to lc
10 798313340.417
(2025-04-18T17:42:15)
798313918.196
(2025-04-18T17:51:53)
link to img link to lc
11 798318925.550
(2025-04-18T19:15:20)
798319492.930
(2025-04-18T19:24:47)
link to img link to lc
12 798324491.780
(2025-04-18T20:48:06)
798325061.584
(2025-04-18T20:57:36)
link to img link to lc
13 798330061.797
(2025-04-18T22:20:56)
798330638.344
(2025-04-18T22:30:33)
link to img link to lc
14 798335657.616
(2025-04-18T23:54:12)
798336210.235
(2025-04-19T00:03:25)
link to img link to lc
15 798341257.770
(2025-04-19T01:27:32)
798341789.639
(2025-04-19T01:36:24)
link to img link to lc
16 798346958.734
(2025-04-19T03:02:33)
798347353.413
(2025-04-19T03:09:08)
link to img link to lc
17 798352738.893
(2025-04-19T04:38:53)
798352940.089
(2025-04-19T04:42:15)
link to img link to lc
18 798358308.922
(2025-04-19T06:11:43)
798358518.736
(2025-04-19T06:15:13)
link to img link to lc
19 798363499.831
(2025-04-19T07:38:14)
798364094.037
(2025-04-19T07:48:09)
link to img link to lc
20 798369086.465
(2025-04-19T09:11:21)
798369668.558
(2025-04-19T09:21:03)
link to img link to lc
21 798374650.577
(2025-04-19T10:44:05)
798375244.449
(2025-04-19T10:53:59)
link to img link to lc
22 798380222.722
(2025-04-19T12:16:57)
798380825.367
(2025-04-19T12:27:00)
link to img link to lc
Localization Error Box
loc error box