[X-ray-star:857] 4U 1730-22

[maxiweb at maxi.riken.jp]

A new outburst from 4U 1730-22 (W.Iwakiri)

=====================
MAXI transient alert
2022-02-13 15:11:35 UT
=====================

[Ground Trigger ID]
ID          :  9623521891

[Count Weighted Position]
RA,Dec: (263.710, -21.890)
Galac.: (  4.707,   5.781)
Eclip.: (264.163,   1.422)

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

[Highest Significance]
DPTC  : 1328800308
UT    : 2022/02/13 15:11:35
on    : 4d (S-band)
sigma : -15.9

[Observed flux]
S :   -398 +-    25 mCrab
L :   -354 +-    32 mCrab
M :   -591 +-    43 mCrab
H :   -655 +-   106 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.25    129.3 (263.49, -22.03)  4U 1730-22,CXOU J173357.5-220156
1.07  unknown (262.65, -21.48)  Kepler SNR
1.15  unknown (264.92, -21.66)  V2673 Oph
2.11     47.3 (262.12, -20.38)  MAXI J1727-203
2.28  unknown (263.30, -24.14)  IGR J17331-2406
2.93      2.8 (263.01, -24.75)  GX 1+4,V2116 Oph
3.01  unknown (266.27, -20.06)  V5582 Sgr
3.43  unknown (266.94, -23.59)  V5587 Sgr
3.62     -4.9 (267.22, -20.36)  NGC 6440,4U 1745-203,H 1745-203
3.65  unknown (267.60, -21.42)  EXO 1747-214
4.06     -1.9 (268.06, -22.34)  XTE J1752-223
4.18  unknown (267.81, -20.20)  1RXS J175113.3-201214
4.20     43.2 (263.56, -26.09)  1RXS J173413.0-260527,KS 1731-260
4.41      8.0 (267.23, -24.89)  Terzan 5,EXO 1745-248
4.69      4.2 (259.90, -25.02)  GRS 1716-249,Granat 1716-249
4.71      4.2 (268.38, -23.82)  SAX J1753.5-2349
4.71  unknown (266.04, -26.10)  V5581 Sgr
4.98    227.9 (262.93, -16.96)  GX 9+9,V2216 Oph

[Sun/Moon (RA, Dec)]
Sun :  (326.888, -13.328)
Moon:  (111.714, 25.945)
age: 12.18 day

[Latitude/Longitude]
(4.56S, 146.67W)


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For more information:
 http://maxi.riken.jp/alert/novae/9623521891/9623521891.htm

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