[X-ray-star:334] A possible SFXT activity of 4U 1907+09

maxiweb maxiweb at maxi.riken.jp
Thu Dec 18 22:07:11 JST 2014


A possible SFXT activity of 4U 1907+09 (H. Negoro).

=====================
MAXI transient alert
2014-12-17 05:41:36 UT
=====================

[Ground Trigger ID]
ID          :  7008899999

[Count Weighted Position]
RA,Dec: (287.400,   9.400)
Galac.: ( 43.364,   0.277)
Eclip.: (290.272,  31.623)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1102830107
UT    : 2014/12/17 05:41:36
on    : 4orb (S-band)
sigma : 7.7

[Observed flux]
S :    139 +-    18 mCrab
L :    142 +-    25 mCrab
M :    187 +-    30 mCrab
H :    344 +-    90 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.18      8.0 (287.22,   9.38)  XTE J1908+094
0.43      7.2 (287.41,   9.83)  4U 1907+09,H 1907+097
0.59  unknown (286.81,   9.32)  SGR 1900+14,SGR1900+14
1.20      3.3 (288.52,   9.88)  IGR J19140+0951
1.24  unknown (286.20,   9.04)  XTE J1906+090
1.83      3.5 (287.70,   7.60)  4U 1908+075,SAXWFC J1910.8+0735.6
2.07    487.7 (288.80,  10.95)  GRS 1915+105,V1487 Aql
4.34  unknown (283.48,   7.45)  IGR J18539+0727
4.45      5.8 (287.96,   4.98)  SS 433,V1343 Aql
4.60  unknown (287.80,  13.98)  IGR J19112+1358

[Sun/Moon (RA, Dec)]
Sun :  (264.542, -23.351)
Moon:  (203.416, -8.982)
age: 25.01 day

[Latitude/Longitude]
(7.28S, 94.88E)


---

For more information:
 http://maxi.riken.jp/alert/novae/7008899999/7008899999.htm

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





More information about the X-ray-star mailing list