[New-transient:236] new source?

maxiweb at maxi.riken.jp maxiweb at maxi.riken.jp
Fri Dec 8 05:57:30 JST 2017


A possible new X-ray source was detected (M. Shidatsu).

=====================
MAXI transient alert
2017-12-07 17:01:24 UT
=====================

[Ground Trigger ID]
ID          :  8094563763

[Count Weighted Position]
RA,Dec: (278.660,  64.817)
Galac.: ( 94.725,  26.128)
Eclip.: (337.929,  86.036)

[Triggered Criteria]
S  :  30s, 1scan
M  :  10s, 30s, 1scan

[Highest Significance]
DPTC  : 1196701286
UT    : 2017/12/07 17:01:24
on    : 30s (Med-band)
sigma : 2.5

[Observed flux]
S :     27 +-     9 mCrab
L :     14 +-     9 mCrab
M :     42 +-    17 mCrab
H :    -88 +-    65 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
1.44  unknown (275.49,  64.34)  1RXS J182157.4+642051,H 1821+643

[Sun/Moon (RA, Dec)]
Sun :  (254.298, -22.661)
Moon:  (134.407, 16.783)
age: 18.85 day

[Latitude/Longitude]
(16.07S, 91.88W)


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For more information:
 http://maxi.riken.jp/alert/novae/8094563763/8094563763.htm

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




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