[X-ray-star:157] rapid hard X-ray increase in the BHC 4U 1630-472

[maxiweb]

rapid hard X-ray increase in the BHC 4U 1630-472 (nakahira)

=====================
MAXI transient alert
2012-04-29 03:51:31 UT
=====================

[Ground Trigger ID]
ID          :  6046124687

[Count Weighted Position]
RA,Dec: (248.664, -47.647)
Galac.: (336.802,  -0.009)
Eclip.: (254.260, -25.367)

[Triggered Criteria]
S:  1s, 4orb, 1d, 4d
M  :  1d, 4d

[Highest Significance]
DPTC  : 1019706706
UT    : 2012/04/29 03:51:31
on    : 1d (S-band)
sigma : 14.8

[Observed flux]
S :    445 +-    30 mCrab
L :    330 +-    35 mCrab
M :    679 +-    52 mCrab
H :    578 +-   114 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.28     19.3 (248.50, -47.39)  4U 1630-472,Nor X-1,GX 337+00
0.38  unknown (248.19, -47.44)  IGR J16328-4726
0.50  unknown (248.01, -47.87)  AX J1631.9-4752
1.25  unknown (247.97, -48.81)  IGR J16318-4848
1.90     42.5 (247.01, -49.20)  4U 1624-490,1RXS J162804.7-491150
2.44      3.1 (250.46, -45.54)  IGR J16418-4532
2.78  unknown (251.79, -45.87)  CXOU J164710.2-455216
2.79    410.7 (251.45, -45.61)  GX 340+0,1RXS J164547.8-453642
3.43  unknown (252.50, -49.96)  XTE J1650-500,GHJ2008 3
3.82  unknown (253.09, -45.34)  XTE J1652-453
4.49  unknown (246.65, -51.94)  SWIFT J1626.6-5156
4.62  unknown (252.36, -43.82)  IGR J16493-4348
4.72     39.7 (255.24, -46.19)  XTE J1701-462
4.83     10.4 (255.71, -48.79)  GX 339-4,V821 Ara

[Sun/Moon (RA, Dec)]
Sun :  (36.681, 14.525)
Moon:  (127.239, 14.313)
age: 7.91 day

[Latitude/Longitude]
(13.24N, 98.59W)


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For more information:
 http://maxi.riken.jp/alert/novae/6046124687/6046124687.htm

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