FLASH REPORTS -- NOVA ID=9253776747

NOVA ID=9253776747

X-ray burst from 4U 1746-37

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[Ground Trigger ID]
ID          :  9253776747

[Count Weighted Position]
RA,Dec: (267.347, -36.929)
Galac.: (353.559,  -4.811)
Eclip.: (267.819, -13.510)

[Triggered Criteria]
S  :  1s, 3s, 10s, 30s, 1scan, 4orb, 1d, 4d
M  :  1s, 3s, 10s, 30s, 1scan, 4orb, 1d, 4d
L  :  1s, 3s, 10s, 30s, 1scan, 4orb

[Highest Significance]
DPTC  : 1296859637
UT    : 2021/02/08 22:47:02
on    : 1scan (S-band)
sigma : 7.0

[Observed flux]
S :    133 +-    19 mCrab ( 3-10keV)
L :    104 +-    25 mCrab ( 2- 4keV)
M :    184 +-    33 mCrab ( 4-10keV)
H :    -84 +-    97 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.21    -23.4 (267.55, -37.05)  4U 1746-37,H 1746-370
0.83  unknown (267.06, -36.13)  1A 1744-361
2.42     40.4 (264.50, -37.77)  IGR J17379-3747
3.09  unknown (263.85, -35.67)  1RXH J173523.7-354013
3.65     23.8 (269.67, -33.81)  H 1755-338,Ginga 1755-338
3.73     12.0 (267.45, -33.20)  SLX 1746-331,RX J1749.8-3312
3.81      9.5 (272.12, -36.98)  SAX J1808.4-3658,V4580 Sgr
3.96      1.9 (271.04, -34.35)  1RXS J180408.9-342058
4.16     -2.9 (262.23, -36.24)  Swift J1728.9-3613
4.55  unknown (262.50, -34.64)  SWIFT J1729.9-3437
4.62  unknown (268.87, -32.48)  XTE J1755-324
4.71    270.1 (262.99, -33.83)  GX 354-0,4U 1728-34,Slow Burster
4.74      3.8 (266.56, -32.23)  H 1743-322,XTE J17464-3213
4.80  unknown (271.78, -33.78)  V5583 Sgr
4.82     19.5 (263.35, -33.39)  H 1730-333,Rapid Burster
4.90      2.0 (261.30, -36.28)  EXO 1722-363,IGR J17252-3616
4.92      3.0 (263.84, -32.94)  IGR J17354-3255

[Sun/Moon (RA, Dec)]
Sun :  (322.521, -14.782)
Sun dist:  53.5
Moon:  (286.115, -24.911)
age: 26.40 day

[Latitude/Longitude]
(23.36S, 116.01E)

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	666111502.920 (2021-02-08T14:58:17)	666111987.844 (2021-02-08T15:06:22)		link to lc
2	666117080.873 (2021-02-08T16:31:15)	666117566.147 (2021-02-08T16:39:21)		link to lc
3	666122711.633 (2021-02-08T18:05:06)	666123137.733 (2021-02-08T18:12:12)		link to lc
4	666128341.553 (2021-02-08T19:38:56)	666128719.753 (2021-02-08T19:45:14)		link to lc
5	666133977.807 (2021-02-08T21:12:52)	666134296.515 (2021-02-08T21:18:11)		link to lc
6	666139548.018 (2021-02-08T22:45:43)	666139872.633 (2021-02-08T22:51:07)		link to lc
7	666145127.915 (2021-02-09T00:18:42)	666145452.077 (2021-02-09T00:24:07)		link to lc
8	666150698.200 (2021-02-09T01:51:33)	666151019.702 (2021-02-09T01:56:54)		link to lc
9	666156327.543 (2021-02-09T03:25:22)	666156606.452 (2021-02-09T03:30:01)		link to lc
10	666161927.580 (2021-02-09T04:58:42)	666162331.797 (2021-02-09T05:05:26)		link to lc

Localization Error Box