[X-ray-star:630] Bright X-ray burst from MAXI J1621-501

[maxiweb at maxi.riken.jp]

A bright X-ray burst was detected from MAXI J1621-501 (H. Negoro).

=====================
MAXI transient alert
2018-09-02 05:02:29 UT
=====================

[Ground Trigger ID]
ID          :  8363174941

[Count Weighted Position]
RA,Dec: (245.505, -49.976)
Galac.: (333.682,  -0.118)
Eclip.: (252.419, -28.021)

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

[Highest Significance]
DPTC  : 1219899733
UT    : 2018/09/02 05:02:29
on    : 4orb (S-band)
sigma : 19.2

[Observed flux]
S :    519 +-    27 mCrab
L :    226 +-    25 mCrab
M :    870 +-    49 mCrab
H :    850 +-   113 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.27     38.4 (245.09, -50.02)  MAXI J1621-501
0.46  unknown (244.88, -49.74)  IGR J16195-4945,AX J1619.4-4945
0.87  unknown (244.16, -49.98)  IGR J16167-4957
1.25     91.9 (247.01, -49.20)  4U 1624-490,1RXS J162804.7-491150
1.54  unknown (245.19, -51.51)  IGR J16207-5129
1.66  unknown (247.04, -48.65)  IGR J16283-4838
1.98  unknown (247.97, -48.81)  IGR J16318-4848
2.09      0.2 (246.65, -51.94)  SWIFT J1626.6-5156
2.42  unknown (249.26, -49.86)  XTE J1637-498
2.54  unknown (249.31, -50.72)  IGR J16374-5043
2.67  unknown (248.01, -47.87)  AX J1631.9-4752
2.85     18.1 (243.18, -52.42)  4U 1608-52,H 1608-522,QX Nor
3.10  unknown (248.19, -47.44)  IGR J16328-4726
3.25    173.6 (248.50, -47.39)  4U 1630-472,Nor X-1,GX 337+00
3.30  unknown (248.97, -47.59)  SGR 1627-41,SGR1627-41
3.43  unknown (248.98, -47.43)  IGR J16358-4726,IGR16358-4726
4.08  unknown (247.31, -46.08)  IGR J16293-4603
4.33  unknown (249.78, -46.71)  IGR J16393-4643,AX J1639.0-4642
4.50     -5.7 (252.50, -49.96)  XTE J1650-500,GHJ2008 3
4.77     34.9 (250.23, -53.75)  H 1636-536,V801 Ara

[Sun/Moon (RA, Dec)]
Sun :  (161.012, 8.031)
Moon:  (56.895, 15.045)
age: 21.58 day

[Latitude/Longitude]
(6.39N, 112.88E)


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For more information:
 http://maxi.riken.jp/alert/novae/8363174941/8363174941.htm

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