[X-ray-star:830] 4U 1730-22

[maxiweb at maxi.riken.jp]

MAXI detects 4U 1730-22 again (see ATel #14683, #14686, #14688, #14693,
#14694;  M. Nakajima, H. Negoro).

=====================
MAXI transient alert
2021-07-01 12:48:02 UT
=====================

[Ground Trigger ID]
ID          :  9396421890

[Count Weighted Position]
RA,Dec: (262.852, -22.783)
Galac.: (  3.521,   5.969)
Eclip.: (263.412,   0.493)

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

[Highest Significance]
DPTC  : 1309178880
UT    : 2021/07/01 12:48:02
on    : 1scan (S-band)
sigma : -6.1

[Observed flux]
S :   -116 +-    19 mCrab
L :   -164 +-    23 mCrab
M :   -151 +-    34 mCrab
H :    155 +-   112 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.95      8.7 (263.49, -22.03)  4U 1730-22,CXOU J173357.5-220156
1.31  unknown (262.65, -21.48)  Kepler SNR
1.42  unknown (263.30, -24.14)  IGR J17331-2406
1.97     -1.0 (263.01, -24.75)  GX 1+4,V2116 Oph
2.22  unknown (264.92, -21.66)  V2673 Oph
2.49     20.5 (262.12, -20.38)  MAXI J1727-203
3.37     43.2 (263.56, -26.09)  1RXS J173413.0-260527,KS 1731-260
3.50     33.8 (259.90, -25.02)  GRS 1716-249,Granat 1716-249
3.85  unknown (266.94, -23.59)  V5587 Sgr
4.19  unknown (266.27, -20.06)  V5582 Sgr
4.40     14.0 (258.11, -23.38)  Ophiuchus Cluster
4.40  unknown (266.04, -26.10)  V5581 Sgr
4.49     17.1 (264.57, -26.99)  SLX 1735-269,1RXS J173817.0-265940
4.53     14.2 (267.23, -24.89)  Terzan 5,EXO 1745-248
4.55  unknown (258.15, -24.25)  V2400 Oph,1RXS J171236.2-241445
4.61  unknown (267.60, -21.42)  EXO 1747-214
4.73     -7.4 (267.22, -20.36)  NGC 6440,4U 1745-203,H 1745-203
4.73  unknown (263.21, -27.50)  IGR J17329-2731
4.79  unknown (266.29, -26.40)  Swift J1745.1-2624
4.83     17.4 (268.06, -22.34)  XTE J1752-223

[Sun/Moon (RA, Dec)]
Sun :  (100.463, 23.097)
Moon:  (7.030, -2.108)
age: 21.33 day

[Latitude/Longitude]
(21.02S, 142.28E)


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For more information:
 http://maxi.riken.jp/alert/novae/9396421890/9396421890.htm

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