[X-ray-star:820] 4U 1705-32

[maxiweb at maxi.riken.jp]

We detect an ongoing outburst probably from 4U 1705-32 (H. Negoro).

=====================
MAXI transient alert
2021-05-25 17:34:51 UT
=====================

[Ground Trigger ID]
ID          :  9359572395

[Count Weighted Position]
RA,Dec: (256.687, -31.760)
Galac.: (352.975,   5.370)
Eclip.: (258.571,  -8.847)

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

[Highest Significance]
DPTC  : 1305999293
UT    : 2021/05/25 17:34:51
on    : 4d (S-band)
sigma : -1.7

[Observed flux]
S :    -20 +-    12 mCrab
L :    -16 +-    15 mCrab
M :    -21 +-    21 mCrab
H :    -13 +-    95 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.73    -14.5 (257.23, -32.33)  4U 1705-32,1RXS J170854.4-321857
2.07    -16.2 (255.53, -29.95)  H 1658-298,V2134 Oph
2.59  unknown (259.70, -32.18)  1H 1715-321
2.79     16.9 (258.58, -34.05)  4U 1711-34
2.81  unknown (260.00, -31.75)  XTE J1720-318,V1228 Sco
2.89  unknown (260.02, -31.28)  IGR J17200-3116
3.70      6.8 (257.55, -28.13)  1RXS J171012.3-280754,XTE J1710-281
3.81  unknown (259.82, -29.07)  XTE J1719-291
4.12  unknown (261.36, -32.95)  IGR J17254-3257
4.37     11.8 (259.81, -28.33)  IGR J17191-2821
4.55     40.1 (261.89, -30.80)  Terzan 2,4U 1724-307,ESO 454-SC 029
4.56  unknown (259.75, -35.54)  XMMSL1 J171900.4-353217
4.67    837.0 (256.44, -36.42)  GX 349+2,V1101 Sco
4.68  unknown (257.27, -36.41)  IGR J17091-3624
4.72     16.2 (257.45, -36.43)  IGR J17098-3626
4.75  unknown (257.44, -36.47)  IGR J17098-3628

[Sun/Moon (RA, Dec)]
Sun :  (62.463, 21.035)
Moon:  (231.948, -17.294)
age: 14.06 day

[Latitude/Longitude]
(9.24S, 133.98E)


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/9359572395/9359572395.htm

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