[X-ray-star:818] GX 9+9

[maxiweb at maxi.riken.jp]

Transient emission possibly from GX 9+9 

=====================
MAXI transient alert
2021-05-15 18:54:03 UT
=====================

[Ground Trigger ID]
ID          :  9349620869

[Count Weighted Position]
RA,Dec: (263.511, -17.835)
Galac.: (  8.065,   8.098)
Eclip.: (263.796,   5.465)

[Triggered Criteria]
S  :  10s, 30s, 1scan
M  :  1scan
L  :  1scan

[Highest Significance]
DPTC  : 1305140046
UT    : 2021/05/15 18:54:03
on    : 10s (S-band)
sigma : 3.7

[Observed flux]
S :     55 +-    15 mCrab
L :     92 +-    23 mCrab
M :     76 +-    28 mCrab
H :     89 +-   102 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
1.03     54.2 (262.93, -16.96)  GX 9+9,V2216 Oph
2.86      5.7 (262.12, -20.38)  MAXI J1727-203
3.43  unknown (266.27, -20.06)  V5582 Sgr
3.74  unknown (262.65, -21.48)  Kepler SNR
4.05  unknown (264.92, -21.66)  V2673 Oph
4.32     56.5 (267.22, -20.36)  NGC 6440,4U 1745-203,H 1745-203
4.70  unknown (267.81, -20.20)  1RXS J175113.3-201214
4.76  unknown (263.26, -13.08)  NRAO 530,QSO B1730-130,HB89 1730-130

[Sun/Moon (RA, Dec)]
Sun :  (52.511, 18.990)
Moon:  (99.299, 25.646)
age: 4.11 day

[Latitude/Longitude]
(30.89N, 137.49E)


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For more information:
 http://maxi.riken.jp/alert/novae/9349620869/9349620869.htm

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