[X-ray-star:812] Soft X-ray flare or GRB at (R.A., Dec) = (4.6, -47.8)

maxiweb at maxi.riken.jp maxiweb at maxi.riken.jp
Sun Mar 21 09:22:19 JST 2021


A soft X-ray flare event is detected. Not identified, yet (H. Negoro).

=====================
MAXI transient alert
2021-03-20 21:21:01 UT
=====================

[Ground Trigger ID]
ID          :  9293849998

[Count Weighted Position]
RA,Dec: (  4.600, -47.800)
Galac.: (318.079, -68.351)
Eclip.: (339.883, -44.516)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1300310471
UT    : 2021/03/20 21:21:01
on    : 3s (S-band)
sigma : -1.8

[Observed flux]
S :    -14 +-     8 mCrab
L :     -2 +-     6 mCrab
M :    -26 +-    15 mCrab
H :      9 +-    95 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
 *** no object on the catalog ***

[Sun/Moon (RA, Dec)]
Sun :  (0.181, 0.079)
Moon:  (81.454, 23.986)
age: 7.28 day

[Latitude/Longitude]
(2.23S, 81.17W)


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/9293849998/9293849998.htm

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




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