[X-ray-star:641] V4641 Sgr

[maxiweb at maxi.riken.jp]

V4641 Sgr is currently as bright as in 2014 (Negoro & Shiraishi).

=====================
MAXI transient alert
2018-10-01 09:08:15 UT
=====================

[Ground Trigger ID]
ID          :  8392326500

[Count Weighted Position]
RA,Dec: (274.845, -25.708)
Galac.: (  6.515,  -4.943)
Eclip.: (274.368,  -2.342)

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

[Highest Significance]
DPTC  : 1222420077
UT    : 2018/10/01 09:08:15
on    : 4d (S-band)
sigma : -7.1

[Observed flux]
S :   -107 +-    15 mCrab
L :    -94 +-    18 mCrab
M :   -142 +-    27 mCrab
H :     15 +-    88 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.30     41.4 (274.84, -25.41)  V4641 Sgr,SAX J1819.3-2525
0.72  unknown (274.34, -25.14)  IGR J18173-2509
1.19      3.9 (274.60, -24.54)  XTE J1818-245
1.44     11.8 (276.12, -24.85)  AX J1824.5-2451
1.44     11.8 (276.14, -24.87)  M 28,IGR J18245-2452
1.99     -3.6 (272.69, -26.15)  SAX J1810.8-2609,V4722 Sgr
2.27      1.4 (277.24, -25.03)  MAXI J1828-249
2.63  unknown (273.22, -23.53)  PSR J1809-2332,0FGL J1809.5-2331
2.98    117.5 (277.37, -23.80)  GS 1826-238,V4634 Sgr
3.05      7.8 (271.71, -24.58)  2S 1803-245,SAXWFC J1806.9-2434.7
3.33  unknown (272.59, -23.09)  V5588 Sgr
3.92  unknown (271.96, -22.80)  MAXI J1807-228
4.09     21.2 (270.30, -25.74)  GRS 1758-258,1RXS J180112.6-254435
4.17   1058.2 (270.28, -25.08)  GX 5-1,1RXS J180108.7-250444
4.23  unknown (271.86, -29.01)  V5585 Sgr
4.54  unknown (271.62, -22.25)  SAX J1806.5-2215
4.61     -6.5 (271.75, -29.41)  XTE J1807-294
4.75    297.6 (275.92, -30.36)  NGC 6624,H 1820-303

[Sun/Moon (RA, Dec)]
Sun :  (187.244, -3.131)
Moon:  (84.252, 20.150)
age: 21.22 day

[Latitude/Longitude]
(9.86N, 70.34E)


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For more information:
 http://maxi.riken.jp/alert/novae/8392326500/8392326500.htm

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