[X-ray-star:788] X-ray burst from 4U 1820-303 (H 1820-303)

[maxiweb at maxi.riken.jp]

An type-I X-ray burst from 4U 1820-303.

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MAXI transient alert
2020-10-06 00:02:20 UT
=====================

[Ground Trigger ID]
ID          :  9128890016

[Count Weighted Position]
RA,Dec: (275.920, -30.361)
Galac.: (  2.795,  -7.924)
Eclip.: (275.145,  -7.027)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1285977742
UT    : 2020/10/06 00:02:20
on    : 3s (S-band)
sigma : 6.8

[Observed flux]
S :    116 +-    17 mCrab
L :    132 +-    24 mCrab
M :    180 +-    29 mCrab
H :     35 +-    80 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.00    315.1 (275.92, -30.36)  NGC 6624,H 1820-303
2.94     10.3 (274.43, -33.02)  XTE J1817-330 with XTE J1814-338
3.67     13.5 (278.93, -32.99)  RX J1832-33,XB 1832-330
3.74     -0.4 (271.75, -29.41)  XTE J1807-294
3.77  unknown (271.86, -29.01)  V5585 Sgr
3.89  unknown (273.99, -33.89)  IGR J18159-3353
4.02  unknown (273.41, -33.77)  XTE J1814-338 with XTE J1817-330
4.89  unknown (271.78, -33.78)  V5583 Sgr

[Sun/Moon (RA, Dec)]
Sun :  (191.883, -5.104)
Moon:  (55.946, 17.621)
age: 18.57 day

[Latitude/Longitude]
(9.86N, 43.42W)


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For more information:
 http://maxi.riken.jp/alert/novae/9128890016/9128890016.htm

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