[X-ray-star:916] 4U 1730-22

[maxiweb at maxi.riken.jp]

4U 1730-22 is brightening again (H. Negoro).

=====================
MAXI transient alert
2023-07-08 03:09:25 UT
=====================

[Ground Trigger ID]
ID          :  0133122147

[Count Weighted Position]
RA,Dec: (263.422, -22.624)
Galac.: (  3.941,   5.612)
Eclip.: (263.930,   0.677)

[Triggered Criteria]
S  :  4d
M  :  4d

[Highest Significance]
DPTC  : 1372820951
UT    : 2023/07/08 03:09:25
on    : 4d (S-band)
sigma : -17.2

[Observed flux]
S :   -465 +-    27 mCrab
L :   -445 +-    38 mCrab
M :   -635 +-    46 mCrab
H :   -224 +-   109 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.59     24.4 (263.49, -22.03)  4U 1730-22,CXOU J173357.5-220156
1.35  unknown (262.65, -21.48)  Kepler SNR
1.52  unknown (263.30, -24.14)  IGR J17331-2406
1.69  unknown (264.92, -21.66)  V2673 Oph
2.16      1.5 (263.01, -24.75)  GX 1+4,V2116 Oph
2.55     -9.1 (262.12, -20.38)  MAXI J1727-203
3.38  unknown (266.94, -23.59)  V5587 Sgr
3.47  unknown (263.56, -26.09)  1RXS J173413.0-260527,KS 1731-260
3.69  unknown (266.27, -20.06)  V5582 Sgr
4.01      3.1 (259.90, -25.02)  GRS 1716-249,Granat 1716-249
4.06  unknown (267.60, -21.42)  EXO 1747-214
4.16      0.4 (267.23, -24.89)  Terzan 5,EXO 1745-248
4.20     -7.3 (267.22, -20.36)  NGC 6440,4U 1745-203,H 1745-203
4.21  unknown (266.04, -26.10)  V5581 Sgr
4.30     -1.0 (268.06, -22.34)  XTE J1752-223
4.49      7.7 (264.57, -26.99)  SLX 1735-269,1RXS J173817.0-265940
4.59  unknown (266.29, -26.40)  Swift J1745.1-2624
4.71  unknown (268.38, -23.82)  SAX J1753.5-2349
4.74  unknown (267.81, -20.20)  1RXS J175113.3-201214
4.88  unknown (263.21, -27.50)  IGR J17329-2731
4.95     36.1 (258.11, -23.38)  Ophiuchus Cluster

[Sun/Moon (RA, Dec)]
Sun :  (106.730, 22.554)
Moon:  (352.181, -6.948)
age: 19.66 day

[Latitude/Longitude]
(5.38S, 112.72W)


---

For more information:
 http://maxi.riken.jp/alert/novae/0133122147/0133122147.htm

About MAXI data:
 http://maxi.riken.jp/