[X-ray-star:833] 4U 1608-52

[maxiweb at maxi.riken.jp]

Brightening of 4U 1608-52 (Niwano)

=====================
MAXI transient alert
2021-07-21 12:22:14 UT
=====================

[Ground Trigger ID]
ID          :  9416424939

[Count Weighted Position]
RA,Dec: (242.964, -52.563)
Galac.: (330.741,  -0.871)
Eclip.: (251.220, -30.872)

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

[Highest Significance]
DPTC  : 1310905329
UT    : 2021/07/21 12:22:14
on    : 1d (S-band)
sigma : 16.8

[Observed flux]
S :    420 +-    25 mCrab
L :    424 +-    35 mCrab
M :    608 +-    43 mCrab
H :    417 +-    89 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.19      6.7 (243.18, -52.42)  4U 1608-52,H 1608-522,QX Nor
1.73  unknown (245.19, -51.51)  IGR J16207-5129
2.34      2.9 (246.65, -51.94)  Swift J1626.6-5156
2.69  unknown (244.16, -49.98)  IGR J16167-4957
2.79      8.1 (239.45, -54.41)  H 1553-542,2S 1553-542
2.87     -7.8 (245.09, -50.02)  MAXI J1621-501
3.07  unknown (244.88, -49.74)  IGR J16195-4945,AX J1619.4-4945
3.57     21.9 (237.72, -54.31)  1E 1547.0-5408
4.22      0.7 (247.01, -49.20)  4U 1624-490,1RXS J162804.7-491150
4.34  unknown (249.31, -50.72)  IGR J16374-5043
4.49     28.3 (235.60, -52.39)  4U 1538-52,QV Nor
4.51     34.2 (250.23, -53.75)  H 1636-536,V801 Ara
4.69  unknown (247.04, -48.65)  IGR J16283-4838
4.78  unknown (249.26, -49.86)  XTE J1637-498
4.91  unknown (247.97, -48.81)  IGR J16318-4848
4.95     16.0 (237.75, -56.48)  XTE J1550-564,V381 Nor

[Sun/Moon (RA, Dec)]
Sun :  (120.798, 20.431)
Moon:  (262.803, -24.519)
age: 11.78 day

[Latitude/Longitude]
(29.84S, 105.03W)


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For more information:
 http://maxi.riken.jp/alert/novae/9416424939/9416424939.htm

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