[X-ray-star:750] GRS 1915+105
maxiweb at maxi.riken.jp
maxiweb at maxi.riken.jp
Fri Feb 14 08:15:18 JST 2020
MAXI detected a very bright hard X-ray flare from GRS 1915+105 (H.
Negoro).
=====================
MAXI transient alert
2020-02-13 11:35:35 UT
=====================
[Ground Trigger ID]
ID : 8892849995
[Count Weighted Position]
RA,Dec: (288.798, 10.946)
Galac.: ( 45.372, -0.226)
Eclip.: (292.149, 32.951)
[Triggered Criteria]
[Highest Significance]
DPTC : 1265628869
UT : 2020/02/13 11:35:35
on : 1s (S-band)
sigma : 3.6
[Observed flux]
S : 29 +- 8 mCrab
L : 10 +- 6 mCrab
M : 52 +- 15 mCrab
H : 187 +- 73 mCrab
nearby(r<5deg) object
=====================
dist flux (RA, Dec) name
[deg][mCrab] [deg]
=====================
0.00 16.4 (288.80, 10.95) GRS 1915+105,V1487 Aql
1.10 3.3 (288.52, 9.88) IGR J19140+0951
1.76 12.1 (287.41, 9.83) 4U 1907+09,H 1907+097
2.20 6.6 (287.22, 9.38) XTE J1908+094
2.54 unknown (286.81, 9.32) SGR 1900+14,SGR1900+14
3.19 unknown (286.20, 9.04) XTE J1906+090
3.19 unknown (287.80, 13.98) IGR J19112+1358
3.52 11.7 (287.70, 7.60) 4U 1909+07,4U 1908+075
4.15 -3.9 (292.79, 9.62) 2FGL J1931.1+0938
4.34 unknown (288.54, 15.28) V1722 Aql
4.76 -4.7 (293.29, 9.19) MAXI J1932+091
4.82 2.2 (284.76, 8.23) XTE J1859+083
[Sun/Moon (RA, Dec)]
Sun : (326.263, -13.542)
Moon: (202.038, -3.895)
age: 19.30 day
[Latitude/Longitude]
(23.46N, 88.54E)
We will report more detailed information on this event to ATel and/or GCN.
---
For more information:
http://maxi.riken.jp/alert/novae/8892849995/8892849995.htm
About MAXI data:
http://maxi.riken.jp/
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