[X-ray-star:600] X-ray burst probably from MAXI J1621-501

[maxiweb at maxi.riken.jp]

X-ray burst probably from MAXI J1621-501 (M.Serino)

=====================
MAXI transient alert
2018-05-24 22:44:38 UT
=====================

[Ground Trigger ID]
ID          :  8262774941

[Count Weighted Position]
RA,Dec: (245.609, -50.600)
Galac.: (333.287,  -0.606)
Eclip.: (252.626, -28.622)

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

[Highest Significance]
DPTC  : 1211237068
UT    : 2018/05/24 22:44:38
on    : 10s (S-band)
sigma : 7.8

[Observed flux]
S :     93 +-    12 mCrab
L :     51 +-    14 mCrab
M :    158 +-    23 mCrab
H :    435 +-    91 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.67     48.3 (245.09, -50.02)  MAXI J1621-501
0.94  unknown (245.19, -51.51)  IGR J16207-5129
0.98  unknown (244.88, -49.74)  IGR J16195-4945,AX J1619.4-4945
1.12  unknown (244.16, -49.98)  IGR J16167-4957
1.49     11.2 (246.65, -51.94)  SWIFT J1626.6-5156
1.67     81.2 (247.01, -49.20)  4U 1624-490,1RXS J162804.7-491150
2.16  unknown (247.04, -48.65)  IGR J16283-4838
2.35  unknown (247.97, -48.81)  IGR J16318-4848
2.35  unknown (249.31, -50.72)  IGR J16374-5043
2.37     -5.9 (243.18, -52.42)  4U 1608-52,H 1608-522,QX Nor
2.45  unknown (249.26, -49.86)  XTE J1637-498
3.14  unknown (248.01, -47.87)  AX J1631.9-4752
3.59  unknown (248.19, -47.44)  IGR J16328-4726
3.72     22.3 (248.50, -47.39)  4U 1630-472,Nor X-1,GX 337+00
3.73  unknown (248.97, -47.59)  SGR 1627-41,SGR1627-41
3.87  unknown (248.98, -47.43)  IGR J16358-4726,IGR16358-4726
4.24     41.9 (250.23, -53.75)  H 1636-536,V801 Ara
4.45     16.6 (252.50, -49.96)  XTE J1650-500,GHJ2008 3
4.66  unknown (247.31, -46.08)  IGR J16293-4603
4.77  unknown (249.78, -46.71)  IGR J16393-4643,AX J1639.0-4642

[Sun/Moon (RA, Dec)]
Sun :  (61.436, 20.852)
Moon:  (189.576, 0.676)
age: 9.90 day

[Latitude/Longitude]
(30.66N, 62.94E)


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For more information:
 http://maxi.riken.jp/alert/novae/8262774941/8262774941.htm

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