[X-ray-star:653] MAXI J1810-222

[maxiweb at maxi.riken.jp]

A possible X-ray new transient was detected (H. Negoro). 

=====================
MAXI transient alert
2018-11-30 21:20:25 UT
=====================

[Ground Trigger ID]
ID          :  8452849999

[Count Weighted Position]
RA,Dec: (273.200, -22.400)
Galac.: (  8.724,  -2.055)
Eclip.: (272.959,   1.006)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1227648002
UT    : 2018/11/30 21:20:25
on    : 4orb (S-band)
sigma : -8.0

[Observed flux]
S :   -136 +-    17 mCrab
L :   -161 +-    24 mCrab
M :   -188 +-    30 mCrab
H :      6 +-    92 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.89  unknown (272.59, -23.09)  V5588 Sgr
1.13  unknown (273.22, -23.53)  PSR J1809-2332,0FGL J1809.5-2331
1.21  unknown (271.96, -22.80)  MAXI J1807-228
1.46  unknown (271.62, -22.25)  SAX J1806.5-2215
2.21  unknown (272.16, -20.41)  SGR 1806-20
2.49      3.9 (274.60, -24.54)  XTE J1818-245
2.53      3.4 (271.38, -20.52)  SAX J1805.5-2031
2.57      7.8 (271.71, -24.58)  2S 1803-245,SAXWFC J1806.9-2434.7
2.76  unknown (272.46, -19.73)  AXP J1810-197,XTE J1810-197
2.78  unknown (270.25, -22.95)  SGR 1801-23,SGR1801-23
2.94  unknown (274.34, -25.14)  IGR J18173-2509
2.99  unknown (272.87, -19.42)  PSR J1811-1925,PSR J1811-1926
3.04      4.2 (269.94, -22.02)  XTE J1759-220,KRL2007b 297
3.17      5.6 (270.67, -20.29)  IGR J18027-2017
3.22    623.9 (270.38, -20.53)  GX 9+1,1RXS J180132.3-203132
3.36      3.8 (274.84, -25.41)  V4641 Sgr,SAX J1819.3-2525
3.38     17.4 (272.61, -19.07)  XTE J1810-189
3.46  unknown (269.66, -21.33)  IGR J17586-2129
3.63     -2.3 (276.12, -24.85)  AX J1824.5-2451
3.65     -2.3 (276.14, -24.87)  M 28,IGR J18245-2452
3.78     11.1 (272.69, -26.15)  SAX J1810.8-2609,V4722 Sgr
3.78   1086.8 (270.28, -25.08)  GX 5-1,1RXS J180108.7-250444
4.08    193.7 (277.37, -23.80)  GS 1826-238,V4634 Sgr
4.19  unknown (273.12, -18.21)  XTE J1812-182
4.26     21.2 (270.30, -25.74)  GRS 1758-258,1RXS J180112.6-254435
4.52      4.2 (269.24, -25.11)  Swift J1756.9-2508
4.54     -4.2 (277.24, -25.03)  MAXI J1828-249
4.55  unknown (273.36, -17.85)  AGPS 273.4-17.8,HESS J1813-178
4.66      4.2 (268.38, -23.82)  SAX J1753.5-2349
4.75     19.0 (268.06, -22.34)  XTE J1752-223

[Sun/Moon (RA, Dec)]
Sun :  (246.613, -21.706)
Moon:  (172.096, 7.816)
age: 22.66 day

[Latitude/Longitude]
(28.34S, 147.09W)


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

---

For more information:
 http://maxi.riken.jp/alert/novae/8452849999/8452849999.htm

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