[X-ray-star:667] Cir X-1

[maxiweb at maxi.riken.jp]

Brightening of Cir X-1  (F.Yatabe)

=====================
MAXI transient alert
2019-01-20 02:04:40 UT
=====================

[Ground Trigger ID]
ID          :  8503074164

[Count Weighted Position]
RA,Dec: (229.752, -56.951)
Galac.: (322.048,   0.334)
Eclip.: (243.776, -37.118)

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

[Highest Significance]
DPTC  : 1231985052
UT    : 2019/01/20 02:04:40
on    : 4d (Low-band)
sigma : 7.0

[Observed flux]
S :    174 +-    17 mCrab
L :    140 +-    20 mCrab
M :    247 +-    30 mCrab
H :    -54 +-    70 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.31     84.0 (230.17, -57.17)  Cir X-1,BR Cir
2.23     83.7 (233.83, -57.23)  MAXI J1535-571
2.29     18.7 (228.48, -59.14)  PSR B1509-58,Cir pulsar
2.45  unknown (234.01, -57.81)  IGR J15360-5750
2.80  unknown (234.74, -57.71)  V343 Nor
3.38      3.9 (235.82, -56.41)  MAXI J1543-564
3.43      3.2 (236.01, -56.71)  XTE J1543-568
3.92  unknown (223.58, -55.08)  PR Lupi,Nova Lupi 2011
4.01  unknown (222.89, -55.68)  IGR J14515-5542
4.34  unknown (222.32, -55.59)  2MFGC 12018
4.41     -8.2 (237.75, -56.48)  XTE J1550-564,V381 Nor
4.47  unknown (223.21, -59.82)  SAX J1452.8-5949
4.83  unknown (222.18, -59.70)  IGR J14488-5942,Swift J1448.4-5945

[Sun/Moon (RA, Dec)]
Sun :  (301.607, -20.272)
Moon:  (104.524, 21.567)
age: 13.80 day

[Latitude/Longitude]
(19.53N, 31.20E)


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For more information:
 http://maxi.riken.jp/alert/novae/8503074164/8503074164.htm

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