[X-ray-star:910] Swift J0243.6+6124

maxiweb at maxi.riken.jp maxiweb at maxi.riken.jp
Wed Jun 7 15:16:15 JST 2023


MAXI detected an X-ray outburst from Swift J0243.6+6124.  The latest
day-averaged flux in 4-10 keV is 0.18 +/- 0.02 photons sec-1 cm-2 (140
+/- 20 mCrab), which exceeds the brightness of our previous report on
April 9, 2023.  See also ATel#16076 (M. Nakajima).

=====================
MAXI transient alert
2023-06-01 08:04:47 UT
=====================

[Ground Trigger ID]
ID          :  0096274289

[Count Weighted Position]
RA,Dec: ( 41.081,  60.481)
Galac.: (136.412,   0.604)
Eclip.: ( 59.997,  42.036)

[Triggered Criteria]
S  :  10s, 30s, 1scan, 4d
M  :  10s, 30s, 4d

[Highest Significance]
DPTC  : 1369641876
UT    : 2023/06/01 08:04:47
on    : 4d (S-band)
sigma : 3.5

[Observed flux]
S :     56 +-    16 mCrab
L :     30 +-    16 mCrab
M :     98 +-    31 mCrab
H :     90 +-   107 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.88      5.3 ( 40.13,  61.23)  LS I +61 303,V615 Cas
0.96      7.7 ( 40.92,  61.43)  Swift J0243.6+6124
1.99  unknown ( 41.24,  62.47)  HB89 0241+622

[Sun/Moon (RA, Dec)]
Sun :  (68.659, 21.996)
Moon:  (211.926, -13.000)
age: 12.40 day

[Latitude/Longitude]
(36.46N, 72.21E)


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For more information:
 http://maxi.riken.jp/alert/novae/0096274289/0096274289.htm

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




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