[X-ray-star:216] X-ray burst probably from IGR J18245-2452

[maxiweb]

X-ray burst probably from IGR J18245-2452. (H.Negoro)

=====================
MAXI transient alert
2013-04-08 06:35:06 UT
=====================

[Ground Trigger ID]
ID          :  6390849999

[Count Weighted Position]
RA,Dec: (276.111, -24.857)
Galac.: (  7.805,  -5.564)
Eclip.: (275.545,  -1.535)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1049438112
UT    : 2013/04/08 06:35:06
on    : 4orb (S-band)
sigma : 4.8

[Observed flux]
S :     53 +-    11 mCrab
L :     35 +-    12 mCrab
M :     75 +-    20 mCrab
H :     67 +-    60 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.01     18.4 (276.12, -24.85)  AX J1824.5-2451
0.03     18.4 (276.14, -24.87)  M 28,IGR J18245-2452
1.28      4.0 (274.84, -25.41)  V4641 Sgr,SAX J1819.3-2525
1.41      0.2 (274.60, -24.54)  XTE J1818-245
1.56     25.6 (277.37, -23.80)  GS 1826-238,V4634 Sgr
1.63  unknown (274.34, -25.14)  IGR J18173-2509
2.95  unknown (273.22, -23.53)  PSR J1809-2332,0FGL J1809.5-2331
3.35      0.0 (272.69, -26.15)  SAX J1810.8-2609,V4722 Sgr
3.67  unknown (272.59, -23.09)  V5588 Sgr
4.00      7.8 (271.71, -24.58)  2S 1803-245,SAXWFC J1806.9-2434.7
4.32     10.9 (271.96, -22.80)  MAXI J1807-228
4.35     18.1 (278.42, -21.06)  PKS 1830-21,PKS 1830-211
4.87  unknown (271.62, -22.25)  SAX J1806.5-2215

[Sun/Moon (RA, Dec)]
Sun :  (16.985, 7.221)
Moon:  (351.895, 1.088)
age: 27.19 day

[Latitude/Longitude]
(21.44S, 141.78E)


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/6390849999/6390849999.htm

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