[X-ray-star:793] Cyg X-3

maxiweb at maxi.riken.jp maxiweb at maxi.riken.jp
Sat Nov 21 18:06:14 JST 2020


Cyg X-3 is currently in the brightest state in 11 years (K. Seino).

=====================
MAXI transient alert
2020-11-20 12:26:03 UT
=====================

[Ground Trigger ID]
ID          :  9173424248

[Count Weighted Position]
RA,Dec: (307.947,  40.118)
Galac.: ( 79.102,   0.298)
Eclip.: (327.727,  56.209)

[Triggered Criteria]
S  :  1s, 3s, 10s, 30s, 1scan, 4orb, 1d
H  :  1d, 4d
M  :  1s, 3s, 10s, 30s, 1scan, 4orb, 1d
L  :  1d

[Highest Significance]
DPTC  : 1289910358
UT    : 2020/11/20 12:26:03
on    : 1d (Med-band)
sigma : 3.0

[Observed flux]
S :     82 +-    23 mCrab
L :     40 +-    22 mCrab
M :    124 +-    42 mCrab
H :    457 +-   151 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.85     84.9 (308.11,  40.96)  Cyg X-3,V1521 Cyg
1.98  unknown (309.25,  41.83)  Swift J2037.2+4151
2.48     28.3 (308.06,  37.64)  EXO 2030+375,V2246 Cyg
2.87  unknown (306.86,  37.38)  S106
4.19  unknown (303.16,  38.18)  XTE J2012+381
4.19  unknown (304.70,  36.79)  IGR J20188+3647

[Sun/Moon (RA, Dec)]
Sun :  (236.115, -19.801)
Moon:  (312.081, -21.947)
age: 5.03 day

[Latitude/Longitude]
(28.75N, 74.20E)


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For more information:
 http://maxi.riken.jp/alert/novae/9173424248/9173424248.htm

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




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