[X-ray-star:361] A possible outburst from the SAX J1808.4-3658

maxiweb maxiweb at maxi.riken.jp
Sat Apr 11 00:59:46 JST 2015


A possible outburst from the SAX J1808.4-3658 was detected (Yuta
Kawakubo).

=====================
MAXI transient alert
2015-04-10 14:21:09 UT
=====================

[Ground Trigger ID]
ID          :  7122478284

[Count Weighted Position]
RA,Dec: (272.199, -37.358)
Galac.: (355.084,  -8.395)
Eclip.: (271.801, -13.932)

[Triggered Criteria]
S  :  30s, 1scan, 4orb
M  :  30s, 1scan, 4orb, 1d

[Highest Significance]
DPTC  : 1112710882
UT    : 2015/04/10 14:21:09
on    : 4orb (S-band)
sigma : 2.8

[Observed flux]
S :     42 +-    15 mCrab
L :     65 +-    20 mCrab
M :     66 +-    27 mCrab
H :    101 +-   105 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.38    -20.7 (272.12, -36.98)  SAX J1808.4-3658,V4580 Sgr
3.15    185.3 (271.04, -34.35)  1RXS J180408.9-342058
3.39     16.4 (276.44, -37.11)  4U 1822-371,V691 CrA
3.60  unknown (271.78, -33.78)  V5583 Sgr
3.71     29.9 (267.55, -37.05)  4U 1746-37,H 1746-370
3.72  unknown (273.41, -33.77)  XTE J1814-338 with XTE J1817-330
3.76  unknown (273.99, -33.89)  IGR J18159-3353
4.10  unknown (269.67, -33.81)  H 1755-338,Ginga 1755-338
4.30  unknown (267.06, -36.13)  1A 1744-361
4.71     10.3 (274.43, -33.02)  XTE J1817-330 with XTE J1814-338

[Sun/Moon (RA, Dec)]
Sun :  (18.646, 7.895)
Moon:  (270.673, -18.214)
age: 21.25 day

[Latitude/Longitude]
(32.86S, 141.31W)


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For more information:
 http://maxi.riken.jp/alert/novae/7122478284/7122478284.htm

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





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