FLASH REPORTS -- NOVA ID=0171526258

NOVA ID=0171526258

XRB from 4U 1850-086

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[Ground Trigger ID]
ID          :  0171526258

[Count Weighted Position]
RA,Dec: (282.871,  -8.561)
Galac.: ( 25.312,  -3.911)
Eclip.: (283.139,  14.293)

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

[Highest Significance]
DPTC  : 1376149354
UT    : 2023/08/15 15:42:50
on    : 30s (S-band)
sigma : 15.6

[Observed flux]
S :    406 +-    26 mCrab ( 3-10keV)
L :    280 +-    31 mCrab ( 2- 4keV)
M :    620 +-    46 mCrab ( 4-10keV)
H :    612 +-   117 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.42     -0.5 (283.27,  -8.71)  4U 1850-086,H 1850-087
1.78      9.9 (284.64,  -8.24)  Swift J1858.6-0814
2.13  unknown (280.94,  -7.61)  V496 Sct
3.64      3.0 (280.57, -11.42)  Swift J1842.5-1124
3.71  unknown (279.51,  -6.93)  PSR J1838-0655
3.94     19.6 (280.25,  -5.60)  IGR J18410-0535,AX1841.0-0536
4.08     -3.0 (278.86,  -7.61)  Sct X-1
4.11      5.7 (278.72,  -8.77)  Swift J1834.9-0846,SGR 1834.9-0846
4.30  unknown (281.26,  -4.57)  IGR J18450-0435,AX J1845.0-0433
4.39      3.2 (278.44,  -8.52)  SGR 1833-0832
4.42      1.2 (280.33,  -4.94)  1E 1841-045,PSR J1841-0456,Kes 73
4.74  unknown (278.12,  -7.95)  IGR J18325-0756
4.85  unknown (278.39, -10.57)  SNR G21.5-00.9
4.87  unknown (281.91,  -3.79)  V1723 Aql

[Sun/Moon (RA, Dec)]
Sun :  (144.606, 14.100)
Sun dist: 138.8
Moon:  (138.042, 21.198)
age: 28.65 day

[Latitude/Longitude]
(20.71N, 3.00W)

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	745423498.962 (2023-08-15T14:04:53)	745424015.019 (2023-08-15T14:13:30)		link to lc
2	745429089.828 (2023-08-15T15:38:04)	745429593.746 (2023-08-15T15:46:28)		link to lc
3	745434677.949 (2023-08-15T17:11:12)	745435176.377 (2023-08-15T17:19:31)		link to lc
4	745440339.504 (2023-08-15T18:45:34)	745440752.784 (2023-08-15T18:52:27)		link to lc
5	745446018.926 (2023-08-15T20:20:13)	745446333.001 (2023-08-15T20:25:28)		link to lc
6	745451589.844 (2023-08-15T21:53:04)	745451902.971 (2023-08-15T21:58:17)		link to lc
7	745457049.824 (2023-08-15T23:24:04)	745457485.380 (2023-08-15T23:31:20)		link to lc

Localization Error Box