[X-ray-star:840] SGR 1935+2154

maxiweb at maxi.riken.jp maxiweb at maxi.riken.jp
Thu Oct 7 21:25:45 JST 2021


An X-ray burst from SGR 1935+2154 is detected (H. Kawai)

=====================
MAXI transient alert
2021-10-07 11:57:12 UT
=====================

[Ground Trigger ID]
ID          :  9494373721

[Count Weighted Position]
RA,Dec: (292.788,  22.322)
Galac.: ( 57.202,   1.784)
Eclip.: (299.573,  43.450)

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

[Highest Significance]
DPTC  : 1317643019
UT    : 2021/10/07 11:57:12
on    : 1s (Med-band)
sigma : 2.8

[Observed flux]
S :     44 +-    13 mCrab
L :     22 +-    11 mCrab
M :     71 +-    25 mCrab
H :    385 +-   115 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.97     -0.6 (293.73,  21.90)  SGR 1935+2154
2.22  unknown (294.17,  24.15)  fermi-#654658271!GCN
3.12  unknown (295.96,  21.29)  SWIFT J1943.5+2120,IGR J19443+2117
3.85  unknown (290.87,  18.92)  fermi-#654739449!GCN
4.08      5.7 (292.35,  18.27)  IGR J19294+1816,Swift J1929.8+1821
4.40  unknown (295.55,  25.93)  1RXS J194211.9+255552

[Sun/Moon (RA, Dec)]
Sun :  (193.015, -5.579)
Moon:  (207.250, -8.135)
age: 1.17 day

[Latitude/Longitude]
(35.99N, 13.12W)


---

For more information:
 http://maxi.riken.jp/alert/novae/9494373721/9494373721.htm

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




More information about the X-ray-star mailing list