[X-ray-star:656] X-ray burst from Aql X-1

[maxiweb at maxi.riken.jp]

An X-ray burst from Aql X-1 was detected (H. Negoro).

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MAXI transient alert
2018-12-17 17:57:25 UT
=====================

[Ground Trigger ID]
ID          :  8469576009

[Count Weighted Position]
RA,Dec: (287.451,   0.678)
Galac.: ( 35.640,  -3.784)
Eclip.: (289.008,  22.973)

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

[Highest Significance]
DPTC  : 1229104620
UT    : 2018/12/17 17:57:25
on    : 1scan (S-band)
sigma : 6.9

[Observed flux]
S :    144 +-    21 mCrab
L :    114 +-    25 mCrab
M :    209 +-    36 mCrab
H :     78 +-   106 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.38     62.3 (287.82,   0.58)  Aql X-1,V1333 Aql
2.18  unknown (285.42,   1.45)  XTE J1901+014
2.95     -2.2 (285.90,   3.19)  4U 1901+03
3.90     -0.2 (284.69,   3.43)  XTE J1858+034
4.33     -0.1 (287.96,   4.98)  SS 433,V1343 Aql
4.85      8.7 (283.88,  -2.60)  XTE J1855-026

[Sun/Moon (RA, Dec)]
Sun :  (265.079, -23.369)
Moon:  (21.582, 3.459)
age: 9.99 day

[Latitude/Longitude]
(19.49N, 155.42W)


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For more information:
 http://maxi.riken.jp/alert/novae/8469576009/8469576009.htm

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