NOVA ID=0338847777

4U 1954+319

Alert Mail
[Ground Trigger ID]
ID          :  338847777

[Count Weighted Position]
RA,Dec: (299.300,  31.500)
Galac.: ( 68.052,   1.342)
Eclip.: (311.336,  50.819)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1390598400
UT    : 2024/01/29 21:20:29
on    : 1d (Med-band)
sigma : 1.3

[Observed flux]
S :     13 +-    16 mCrab ( 3-10keV)
L :     19 +-    19 mCrab ( 2- 4keV)
M :     41 +-    31 mCrab ( 4-10keV)
H :    -75 +-   101 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.68      1.6 (298.93,  32.10)  4U 1954+319,1RXS J195541.5+320546
0.96  unknown (300.09,  32.19)  Swift J2000.6+3210
2.08     -4.0 (297.40,  30.21)  KS 1947+300,b 367
3.52  unknown (299.71,  35.01)  swift-#1210856!GCN
3.71   1088.9 (299.59,  35.20)  Cyg X-1,V1357 Cyg
3.71  unknown (299.59,  35.20)  swift-#1209451!GCN
4.84      9.9 (296.42,  27.36)  XTE J1946+274,SAXWFC J1945.7+2721.4

[Sun/Moon (RA, Dec)]
Sun :  (311.564, -17.977)
Sun dist:  50.9 deg
Moon:  (175.628, 4.069)
age: 18.70 day

[Longitude/Latitude]
(163.69W, 0.72S)


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 759795015.458
(2024-01-28T22:10:10)
759795457.727
(2024-01-28T22:17:32)
link to img link to lc
2 759800592.490
(2024-01-28T23:43:07)
759801045.094
(2024-01-28T23:50:40)
link to img link to lc
3 759806171.413
(2024-01-29T01:16:06)
759806616.187
(2024-01-29T01:23:31)
link to img link to lc
4 759811745.432
(2024-01-29T02:49:00)
759812164.316
(2024-01-29T02:55:59)
link to img link to lc
5 759817320.788
(2024-01-29T04:21:55)
759817721.996
(2024-01-29T04:28:36)
link to img link to lc
6 759822888.454
(2024-01-29T05:54:43)
759823331.793
(2024-01-29T06:02:06)
link to img link to lc
7 759828482.630
(2024-01-29T07:27:57)
759828921.375
(2024-01-29T07:35:16)
link to img link to lc
8 759834040.384
(2024-01-29T09:00:35)
759834491.809
(2024-01-29T09:08:06)
link to img link to lc
9 759839628.468
(2024-01-29T10:33:43)
759840069.427
(2024-01-29T10:41:04)
link to img link to lc
10 759845199.315
(2024-01-29T12:06:34)
759845645.620
(2024-01-29T12:14:00)
link to img link to lc
11 759850769.311
(2024-01-29T13:39:24)
759851217.519
(2024-01-29T13:46:52)
link to img link to lc
12 759856355.637
(2024-01-29T15:12:30)
759856794.727
(2024-01-29T15:19:49)
link to img link to lc
13 759861012.084
(2024-01-29T16:30:07)
759861055.324
(2024-01-29T16:30:50)
link to img link to lc
14 759861920.180
(2024-01-29T16:45:15)
759862364.537
(2024-01-29T16:52:39)
link to img link to lc
15 759866581.598
(2024-01-29T18:02:56)
759866641.056
(2024-01-29T18:03:56)
link to img link to lc
16 759867493.056
(2024-01-29T18:18:08)
759867837.396
(2024-01-29T18:23:52)
link to img link to lc
17 759873073.899
(2024-01-29T19:51:08)
759873467.746
(2024-01-29T19:57:42)
link to img link to lc
18 759878644.652
(2024-01-29T21:23:59)
759879096.860
(2024-01-29T21:31:31)
link to img link to lc
19 759884220.776
(2024-01-29T22:56:55)
759884672.494
(2024-01-29T23:04:27)
link to img link to lc
20 759889797.086
(2024-01-30T00:29:52)
759890237.739
(2024-01-30T00:37:12)
link to img link to lc
Localization Error Box
loc error box