[X-ray-star:843] NGC 6440

[maxiweb at maxi.riken.jp]

A new outburst from NGC 6440 is detected (H. Negoro).

=====================
MAXI transient alert
2021-11-13 19:43:51 UT
=====================

[Ground Trigger ID]
ID          :  9531672917

[Count Weighted Position]
RA,Dec: (267.423, -20.467)
Galac.: (  7.740,   3.573)
Eclip.: (267.583,   2.951)

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

[Highest Significance]
DPTC  : 1320867813
UT    : 2021/11/13 19:43:51
on    : 4d (S-band)
sigma : -11.5

[Observed flux]
S :   -288 +-    25 mCrab
L :   -235 +-    29 mCrab
M :   -412 +-    45 mCrab
H :   -286 +-   132 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.21     24.2 (267.22, -20.36)  NGC 6440,4U 1745-203,H 1745-203
0.45  unknown (267.81, -20.20)  1RXS J175113.3-201214
0.97  unknown (267.60, -21.42)  EXO 1747-214
1.16  unknown (266.27, -20.06)  V5582 Sgr
1.97     22.8 (268.06, -22.34)  XTE J1752-223
2.26  unknown (269.66, -21.33)  IGR J17586-2129
2.62  unknown (264.92, -21.66)  V2673 Oph
2.78    537.4 (270.38, -20.53)  GX 9+1,1RXS J180132.3-203132
2.81      4.2 (269.94, -22.02)  XTE J1759-220,KRL2007b 297
3.05      5.6 (270.67, -20.29)  IGR J18027-2017
3.15  unknown (266.94, -23.59)  V5587 Sgr
3.46      4.2 (268.38, -23.82)  SAX J1753.5-2349
3.61  unknown (270.25, -22.95)  SGR 1801-23,SGR1801-23
3.70      3.4 (271.38, -20.52)  SAX J1805.5-2031
3.99     13.2 (263.49, -22.03)  4U 1730-22,CXOU J173357.5-220156
4.30  unknown (271.62, -22.25)  SAX J1806.5-2215
4.43     56.8 (267.23, -24.89)  Terzan 5,EXO 1745-248
4.44  unknown (272.16, -20.41)  SGR 1806-20
4.57  unknown (262.65, -21.48)  Kepler SNR
4.79     24.7 (272.46, -19.73)  XTE J1810-197,AXP J1810-197
4.82  unknown (271.96, -22.80)  MAXI J1807-228
4.93      4.2 (269.24, -25.11)  Swift J1756.9-2508
4.97     28.8 (262.12, -20.38)  MAXI J1727-203

[Sun/Moon (RA, Dec)]
Sun :  (228.924, -18.104)
Moon:  (351.964, -8.951)
age: 8.96 day

[Latitude/Longitude]
(27.14S, 177.70E)


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

---

For more information:
 http://maxi.riken.jp/alert/novae/9531672917/9531672917.htm

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