[X-ray-star:861] Short burst from SGR 1935+2154

[maxiweb at maxi.riken.jp]

Possible short burst from SGR 1935+2154 (K. Yamaoka)

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MAXI transient alert
2022-05-23 18:36:29 UT
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[Ground Trigger ID]
ID          :  9722624233

[Count Weighted Position]
RA,Dec: (294.156,  22.146)
Galac.: ( 57.662,   0.591)
Eclip.: (301.217,  43.003)

[Triggered Criteria]
S  :  1s, 3s, 10s, 30s, 1scan, 4orb, 1d
H  :  1s, 10s, 30s
M  :  1s, 10s, 30s, 1scan, 4orb, 1d

[Highest Significance]
DPTC  : 1337366188
UT    : 2022/05/23 18:36:29
on    : 3s (S-band)
sigma : 5.0

[Observed flux]
S :    135 +-    27 mCrab
L :     44 +-    22 mCrab
M :    229 +-    50 mCrab
H :    470 +-   172 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.47      5.1 (293.73,  21.90)  SGR 1935+2154
1.88  unknown (295.96,  21.29)  SWIFT J1943.5+2120,IGR J19443+2117
3.99  unknown (295.55,  25.93)  1RXS J194211.9+255552
4.23    -16.8 (292.35,  18.27)  IGR J19294+1816,Swift J1929.8+1821

[Sun/Moon (RA, Dec)]
Sun :  (60.229, 20.629)
Moon:  (347.926, -10.479)
age: 22.73 day

[Latitude/Longitude]
(10.28N, 108.79E)


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/9722624233/9722624233.htm

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