[X-ray-star:614] Cir X-1

[maxiweb at maxi.riken.jp]

Cir X-1 is in an active phase again (H. Negoro).

=====================
MAXI transient alert
2018-07-12 16:53:21 UT
=====================

[Ground Trigger ID]
ID          :  8311574676

[Count Weighted Position]
RA,Dec: (230.335, -57.165)
Galac.: (322.200,  -0.017)
Eclip.: (244.239, -37.220)

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

[Highest Significance]
DPTC  : 1215449589
UT    : 2018/07/12 16:53:21
on    : 1scan (S-band)
sigma : 12.1

[Observed flux]
S :    218 +-    18 mCrab
L :    251 +-    25 mCrab
M :    264 +-    30 mCrab
H :   -103 +-    87 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.09     -6.1 (230.17, -57.17)  Cir X-1,BR Cir
1.90     -9.1 (233.83, -57.23)  MAXI J1535-571
2.08  unknown (234.01, -57.81)  IGR J15360-5750
2.20      5.6 (228.48, -59.14)  PSR B1509-58,Cir pulsar
2.43  unknown (234.74, -57.71)  V343 Nor
3.10     -1.4 (235.82, -56.41)  MAXI J1543-564
3.13  unknown (236.03, -56.77)  XTE J1543-568
4.11      5.0 (237.75, -56.48)  XTE J1550-564,V381 Nor
4.30  unknown (223.58, -55.08)  PR Lupi,Nova Lupi 2011
4.38  unknown (222.89, -55.68)  IGR J14515-5542
4.57  unknown (223.21, -59.82)  SAX J1452.8-5949
4.71  unknown (222.32, -55.59)  2MFGC 12018
4.80  unknown (232.07, -61.88)  TrA X-1,KY Tra
4.96  unknown (222.18, -59.70)  IGR J14488-5942,Swift J1448.4-5945

[Sun/Moon (RA, Dec)]
Sun :  (111.688, 21.949)
Moon:  (105.133, 20.755)
age: 29.13 day

[Latitude/Longitude]
(27.78S, 87.66W)


---

For more information:
 http://maxi.riken.jp/alert/novae/8311574676/8311574676.htm

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