[X-ray-star:155] 4U 1630-472(Nor X-1) in the Soft state!!

maxiweb maxiweb at maxi.riken.jp
Thu Apr 26 22:56:43 JST 2012


The black hole candidate Nor X-1 (4U 1630-472) is currently in the soft
state. (H. Negoro)

=====================
MAXI transient alert
2012-04-26 09:36:15 UT
=====================

[Ground Trigger ID]
ID          :  6043324174

[Count Weighted Position]
RA,Dec: (248.255, -47.701)
Galac.: (336.576,   0.157)
Eclip.: (253.969, -25.465)

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

[Highest Significance]
DPTC  : 1019468190
UT    : 2012/04/26 09:36:15
on    : 4d (S-band)
sigma : 11.0

[Observed flux]
S :    220 +-    20 mCrab
L :    177 +-    25 mCrab
M :    326 +-    35 mCrab
H :     28 +-    75 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.24  unknown (248.01, -47.87)  AX J1631.9-4752
0.27  unknown (248.19, -47.44)  IGR J16328-4726
0.35     19.3 (248.50, -47.39)  4U 1630-472,Nor X-1,GX 337+00
1.12  unknown (247.97, -48.81)  IGR J16318-4848
1.71     42.5 (247.01, -49.20)  4U 1624-490,1RXS J162804.7-491150
2.64      3.1 (250.46, -45.54)  IGR J16418-4532
3.03    410.7 (251.45, -45.61)  GX 340+0,1RXS J164547.8-453642
3.03  unknown (251.79, -45.87)  CXOU J164710.2-455216
3.60  unknown (252.50, -49.96)  XTE J1650-500,GHJ2008 3
4.07  unknown (253.09, -45.34)  XTE J1652-453
4.37  unknown (246.65, -51.94)  SWIFT J1626.6-5156
4.82  unknown (252.36, -43.82)  IGR J16493-4348

[Sun/Moon (RA, Dec)]
Sun :  (34.064, 13.654)
Moon:  (91.900, 21.067)
age: 5.15 day

[Latitude/Longitude]
(19.96N, 174.19W)


---

For more information:
 http://maxi.riken.jp/alert/novae/6043324174/6043324174.htm

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





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