[X-ray-star:348] H 1553-542

[maxiweb]

MAXI/GSC detects a possible outburst from the HMXB H 1553-542 (H.
Negoro).

=====================
MAXI transient alert
2015-02-01 08:05:26 UT
=====================

[Ground Trigger ID]
ID          :  7054899999

[Count Weighted Position]
RA,Dec: (239.450, -54.420)
Galac.: (327.945,  -0.867)
Eclip.: (249.314, -33.153)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1106813142
UT    : 2015/02/01 08:05:26
on    : 1d (S-band)
sigma : 1.1

[Observed flux]
S :     22 +-    20 mCrab
L :      4 +-    20 mCrab
M :     49 +-    38 mCrab
H :   -181 +-   150 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.01  unknown (239.45, -54.41)  H 1553-542,2S 1553-542
1.01     21.3 (237.72, -54.31)  1E 1547.0-5408
2.27     67.0 (237.75, -56.48)  V381 Nor,XTE J1550-564
2.87      6.0 (235.82, -56.41)  MAXI J1543-564
2.99     27.6 (243.18, -52.42)  4U 1608-52,H 1608-522,QX Nor
3.05  unknown (236.03, -56.77)  XTE J1543-568
3.07     24.8 (235.60, -52.39)  4U 1538-52,QV Nor
4.21  unknown (234.74, -57.71)  V343 Nor
4.52  unknown (245.19, -51.51)  IGR J16207-5129
4.54  unknown (234.01, -57.81)  IGR J15360-5750
4.97      3.4 (246.65, -51.94)  SWIFT J1626.6-5156

[Sun/Moon (RA, Dec)]
Sun :  (314.391, -17.218)
Moon:  (103.261, 17.794)
age: 12.05 day

[Latitude/Longitude]
(13.13N, 40.81W)


We will report more detailed information on this event to ATel and/or GCN.

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For more information:
 http://maxi.riken.jp/alert/novae/7054899999/7054899999.htm

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