[X-ray-star:926] X-ray burst from Ser X-1

maxiweb at maxi.riken.jp maxiweb at maxi.riken.jp
Thu Oct 19 00:08:01 JST 2023


MAXI possibly detected a type-I X-ray burst from Ser X-1. (W.Iwakiri)

=====================
MAXI transient alert
2023-10-18 11:58:32 UT
=====================

[Ground Trigger ID]
ID          :  235894989

[Count Weighted Position]
RA,Dec: (279.990,   5.036)
Galac.: ( 36.124,   4.834)
Eclip.: (281.296,  28.084)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1381665492
UT    : 2023/10/18 11:58:32
on    : 3s (S-band)
sigma : 10.9

[Observed flux]
S :    513 +-    47 mCrab
L :    422 +-    59 mCrab
M :    791 +-    83 mCrab
H :   1005 +-   204 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.00    263.9 (279.99,   5.04)  Ser X-1,MM Ser
1.58  unknown (279.16,   3.68)  Swift J1836.6+0341,XTE J1837+037
4.18      1.2 (284.18,   5.31)  XTE J1856+053
4.22  unknown (283.48,   7.45)  IGR J18539+0727
4.38     -4.9 (281.41,   0.89)  GS 1843+00,b 336
4.56  unknown (277.45,   1.25)  Serpens
4.95     -3.0 (284.69,   3.43)  XTE J1858+034
4.98  unknown (282.23,   0.58)  V603 Aql

[Sun/Moon (RA, Dec)]
Sun :  (202.709, -9.505)
Moon:  (246.197, -25.364)
age: 3.91 day

[Longitude/Latitude]
(54.16E, 3.49S)


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For more information:
 http://maxi.riken.jp/alert/novae/0235894989/0235894989.htm

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




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