[X-ray-star:222] OAO 1657-41

[maxiweb]

An usual brightening of OAO 1657-41 (T.Onodera)

=====================
MAXI transient alert
2013-05-17 08:38:05 UT
=====================

[Ground Trigger ID]
ID          :  6429274437

[Count Weighted Position]
RA,Dec: (255.045, -41.357)
Galac.: (344.537,   0.588)
Eclip.: (258.212, -18.528)

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

[Highest Significance]
DPTC  : 1052815101
UT    : 2013/05/17 08:38:05
on    : 1d (Med-band)
sigma : 5.0

[Observed flux]
S :     60 +-    13 mCrab
L :      4 +-    13 mCrab
M :    116 +-    23 mCrab
H :    365 +-    81 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.34     79.6 (255.20, -41.67)  OAO 1657-41,H 1657-415
0.58     63.1 (255.44, -40.86)  XTE J1701-407
0.73  unknown (256.00, -41.24)  XTE J1704-412
0.95  unknown (253.95, -41.83)  IGR J16558-4150
0.96  unknown (255.10, -42.32)  AX J1700.2-4220
1.91      7.3 (253.50, -39.85)  GRO J1655-40,V1033 Sco
2.02     44.2 (256.56, -43.04)  4U 1702-429,H 1702-429,Ara X-1
2.03  unknown (257.20, -40.15)  1RXS J170849.0-400910
2.36     52.5 (258.10, -40.84)  4U 1708-40,1RXS J171224.8-405034
2.65  unknown (258.36, -42.33)  Swift J1713.4-4219
2.89  unknown (253.79, -38.63)  V1312 Sco
3.16  unknown (252.36, -43.82)  IGR J16493-4348
3.18    253.2 (257.23, -44.10)  4U 1705-440,SAXWFC J1708.9-4406.9
3.27  unknown (256.12, -44.53)  XTE J1704-445
3.43  unknown (253.81, -38.06)  V1311 Sco
3.55  unknown (259.60, -40.49)  RX J1718.4-4029
3.59    445.1 (255.99, -37.84)  H 1700-377,V884 Sco
3.67  unknown (259.90, -41.02)  IGR J17195-4100
3.91     10.2 (258.99, -38.86)  1RXS J171557.7-385152,XTE J1716-389
3.91  unknown (257.90, -38.12)  SAX J1711.6-3808
4.23  unknown (253.09, -45.34)  XTE J1652-453
4.27  unknown (256.53, -37.24)  V1310 Sco
4.40  unknown (249.19, -41.54)  Nova Sco 2011 No.2
4.42      8.6 (258.14, -37.64)  SAX J1712.6-3739
4.44  unknown (251.99, -45.20)  IGR J16479-4514
4.50  unknown (251.65, -45.12)  IGR J16465-4507
4.83     39.7 (255.24, -46.19)  XTE J1701-462
4.99    385.4 (251.45, -45.61)  GX 340+0,1RXS J164547.8-453642

[Sun/Moon (RA, Dec)]
Sun :  (54.120, 19.361)
Moon:  (137.776, 10.712)
age: 7.21 day

[Latitude/Longitude]
(30.63S, 131.49W)


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For more information:
 http://maxi.riken.jp/alert/novae/6429274437/6429274437.htm

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