FLASH REPORTS -- NOVA ID=9627849998

NOVA ID=9627849998

X-ray burst from 4U 1730-22

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[Ground Trigger ID]
ID          :  9627849998

[Count Weighted Position]
RA,Dec: (263.490, -22.030)
Galac.: (  4.479,   5.878)
Eclip.: (263.966,   1.273)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1329110118
UT    : 2022/02/17 05:15:05
on    : 1scan (S-band)
sigma : 9.6

[Observed flux]
S :    221 +-    23 mCrab ( 3-10keV)
L :    264 +-    34 mCrab ( 2- 4keV)
M :    314 +-    40 mCrab ( 4-10keV)
H :    355 +-   111 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.00    104.9 (263.49, -22.03)  4U 1730-22,CXOU J173357.5-220156
0.95  unknown (262.65, -21.48)  Kepler SNR
1.38  unknown (264.92, -21.66)  V2673 Oph
2.08    -32.0 (262.12, -20.38)  MAXI J1727-203
2.12  unknown (263.30, -24.14)  IGR J17331-2406
2.75    -27.6 (263.01, -24.75)  GX 1+4,V2116 Oph
3.26  unknown (266.27, -20.06)  V5582 Sgr
3.54  unknown (266.94, -23.59)  V5587 Sgr
3.86    -11.2 (267.22, -20.36)  NGC 6440,4U 1745-203,H 1745-203
3.87  unknown (267.60, -21.42)  EXO 1747-214
4.06     43.2 (263.56, -26.09)  1RXS J173413.0-260527,KS 1731-260
4.25    -21.8 (268.06, -22.34)  XTE J1752-223
4.42  unknown (267.81, -20.20)  1RXS J175113.3-201214
4.44      5.8 (259.90, -25.02)  GRS 1716-249,Granat 1716-249
4.47     -3.8 (267.23, -24.89)  Terzan 5,EXO 1745-248
4.68  unknown (266.04, -26.10)  V5581 Sgr
4.84      4.2 (268.38, -23.82)  SAX J1753.5-2349

[Sun/Moon (RA, Dec)]
Sun :  (330.381, -12.097)
Sun dist:  64.3
Moon:  (157.990, 14.553)
age: 15.77 day

[Latitude/Longitude]
(25.58S, 172.93W)

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	698364326.603 (2022-02-16T22:05:21)	698364850.562 (2022-02-16T22:14:05)		link to lc
2	698381042.907 (2022-02-17T02:43:57)	698381544.381 (2022-02-17T02:52:19)		link to lc
3	698386636.099 (2022-02-17T04:17:11)	698387140.403 (2022-02-17T04:25:35)		link to lc
4	698392194.639 (2022-02-17T05:49:49)	698392572.851 (2022-02-17T05:56:07)		link to lc
5	698397970.205 (2022-02-17T07:26:05)	698398324.299 (2022-02-17T07:31:59)		link to lc
6	698403435.409 (2022-02-17T08:57:10)	698403910.441 (2022-02-17T09:05:05)		link to lc
7	698408938.921 (2022-02-17T10:28:53)	698409486.856 (2022-02-17T10:38:01)		link to lc
8	698414504.872 (2022-02-17T12:01:39)	698415055.489 (2022-02-17T12:10:50)		link to lc
9	698420078.268 (2022-02-17T13:34:33)	698420636.037 (2022-02-17T13:43:51)		link to lc
10	698425647.390 (2022-02-17T15:07:22)	698426208.710 (2022-02-17T15:16:43)		link to lc
11	698431221.123 (2022-02-17T16:40:16)	698431785.144 (2022-02-17T16:49:40)		link to lc
12	698436799.615 (2022-02-17T18:13:14)	698437365.227 (2022-02-17T18:22:40)		link to lc
13	698442369.922 (2022-02-17T19:46:04)	698442939.514 (2022-02-17T19:55:34)		link to lc
14	698447940.291 (2022-02-17T21:18:55)	698448516.830 (2022-02-17T21:28:31)		link to lc
15	698453514.884 (2022-02-17T22:51:49)	698454097.392 (2022-02-17T23:01:32)		link to lc
16	698459086.659 (2022-02-18T00:24:41)	698459673.915 (2022-02-18T00:34:28)		link to lc
17	698464660.538 (2022-02-18T01:57:35)	698465250.410 (2022-02-18T02:07:25)		link to lc
18	698470239.392 (2022-02-18T03:30:34)	698470827.950 (2022-02-18T03:40:22)		link to lc
19	698475807.850 (2022-02-18T05:03:22)	698476404.096 (2022-02-18T05:13:19)		link to lc

Localization Error Box

Follow-up Obs.