[X-ray-star:376] GS 2023+338 (V404 Cyg)

[maxiweb]

A new outburst from GS 2023+338 was detected (H. Negoro).

=====================
MAXI transient alert
2015-06-16 18:49:01 UT
=====================

[Ground Trigger ID]
ID          :  7189625524

[Count Weighted Position]
RA,Dec: (306.380,  34.185)
Galac.: ( 73.559,  -2.158)
Eclip.: (321.697,  51.299)

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

[Highest Significance]
DPTC  : 1118515757
UT    : 2015/06/16 18:49:01
on    : 30s (S-band)
sigma : 6.8

[Observed flux]
S :    177 +-    26 mCrab
L :      0 +-     0 mCrab
M :    355 +-    53 mCrab
H :   1026 +-   200 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.44    -19.3 (306.02,  33.87)  GS 2023+338
0.45  unknown (306.02,  33.85)  swift-#643949!GCN
2.35  unknown (305.83,  31.88)  4C 31.56
2.94  unknown (304.70,  36.79)  IGR J20188+3647
3.22  unknown (306.86,  37.38)  S106
3.71      0.9 (308.06,  37.64)  EXO 2030+375,V2246 Cyg
4.77  unknown (303.16,  38.18)  XTE J2012+381

[Sun/Moon (RA, Dec)]
Sun :  (84.666, 23.355)
Moon:  (87.405, 18.455)
age: 29.37 day

[Latitude/Longitude]
(3.31N, 76.46E)


We will report more detailed information on this event to ATel and/or GCN.

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For more information:
 http://maxi.riken.jp/alert/novae/7189625524/7189625524.htm

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