[X-ray-star:670] MAXI J1728-360

[maxiweb at maxi.riken.jp]

This new activity does not originate from  EXO 1722-363 we identified,
but from a probable new transient, MAXI J1728-360,  (Negoro,  H.).

=====================
MAXI transient alert
2019-01-26 18:50:11 UT
=====================

[Ground Trigger ID]
ID          :  8509624954

[Count Weighted Position]
RA,Dec: (261.593, -36.365)
Galac.: (351.568,  -0.607)
Eclip.: (263.056, -13.128)

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

[Highest Significance]
DPTC  : 1232563782
UT    : 2019/01/26 18:50:11
on    : 1d (S-band)
sigma : 1.4

[Observed flux]
S :     14 +-    10 mCrab
L :      5 +-    10 mCrab
M :     26 +-    17 mCrab
H :    181 +-    70 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.25     22.0 (261.30, -36.28)  EXO 1722-363,IGR J17252-3616
1.41  unknown (260.91, -37.66)  XTE J1723-376
1.70  unknown (259.75, -35.54)  XMMSL1 J171900.4-353217
1.84  unknown (259.41, -36.94)  IGR J17177-3656
1.88  unknown (262.50, -34.64)  SWIFT J1729.9-3437
1.95  unknown (263.85, -35.67)  1RXH J173523.7-354013
2.71     -8.8 (264.50, -37.77)  IGR J17379-3747
2.78     49.5 (262.99, -33.83)  GX 354-0,4U 1728-34,Slow Burster
3.04      7.9 (258.14, -37.64)  SAX J1712.6-3739
3.24     10.2 (258.99, -38.86)  1RXS J171557.7-385152,XTE J1716-389
3.31     69.2 (263.35, -33.39)  H 1730-333,Rapid Burster
3.34     16.2 (257.45, -36.43)  IGR J17098-3626
3.34  unknown (257.44, -36.47)  IGR J17098-3628
3.38     -0.1 (258.58, -34.05)  4U 1711-34
3.42  unknown (257.90, -38.12)  SAX J1711.6-3808
3.42  unknown (261.36, -32.95)  IGR J17254-3257
3.48  unknown (257.27, -36.41)  IGR J17091-3624
3.89      3.0 (263.84, -32.94)  IGR J17354-3255
4.15    630.5 (256.44, -36.42)  GX 349+2,V1101 Sco
4.15  unknown (256.53, -37.24)  V1310 Sco
4.41  unknown (259.60, -40.49)  RX J1718.4-4029
4.41  unknown (267.06, -36.13)  1A 1744-361
4.47  unknown (259.70, -32.18)  1H 1715-321
4.71     50.8 (255.99, -37.84)  H 1700-377,V884 Sco
4.80  unknown (260.00, -31.75)  XTE J1720-318,V1228 Sco
4.83     -0.9 (267.55, -37.05)  4U 1746-37,H 1746-370
4.83  unknown (259.90, -41.02)  IGR J17195-4100

[Sun/Moon (RA, Dec)]
Sun :  (308.644, -18.712)
Moon:  (202.780, -3.853)
age: 20.50 day

[Latitude/Longitude]
(9.77S, 124.03E)


We will report more detailed information on this event to ATel and/or GCN.

---

For more information:
 http://maxi.riken.jp/alert/novae/8509624954/8509624954.htm

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