[X-ray-star:572] Aql X-1

maxiweb at maxi.riken.jp maxiweb at maxi.riken.jp
Sat Feb 3 10:59:55 JST 2018


A new outburst from Aql X-1 was detected (H. Negoro).

=====================
MAXI transient alert
2018-02-02 20:52:29 UT
=====================

[Ground Trigger ID]
ID          :  8151676265

[Count Weighted Position]
RA,Dec: (287.594,   0.069)
Galac.: ( 35.162,  -4.189)
Eclip.: (289.076,  22.351)

[Triggered Criteria]
S  :  1d, 4d
M  :  1d, 4d

[Highest Significance]
DPTC  : 1201639946
UT    : 2018/02/02 20:52:29
on    : 4d (S-band)
sigma : 0.8

[Observed flux]
S :     15 +-    20 mCrab
L :     31 +-    28 mCrab
M :     27 +-    37 mCrab
H :    -18 +-   137 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.56     52.8 (287.82,   0.58)  Aql X-1,V1333 Aql
2.58  unknown (285.42,   1.45)  XTE J1901+014
3.55     90.5 (285.90,   3.19)  4U 1901+03
4.44     76.8 (284.69,   3.43)  XTE J1858+034
4.58     60.9 (283.88,  -2.60)  XTE J1855-026
4.93     68.9 (287.96,   4.98)  SS 433,V1343 Aql

[Sun/Moon (RA, Dec)]
Sun :  (316.185, -16.712)
Moon:  (167.408, 8.317)
age: 16.95 day

[Latitude/Longitude]
(21.13S, 135.61W)


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/8151676265/8151676265.htm

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




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