[X-ray-star:901] Terzan 1 ?
maxiweb at maxi.riken.jp
maxiweb at maxi.riken.jp
Tue Mar 21 17:57:33 JST 2023
A possible outburst from Terzan 1 or a new transient is detected (H.
Negoro).
=====================
MAXI transient alert
2023-03-20 16:50:27 UT
=====================
[Ground Trigger ID]
ID : 23574190
[Count Weighted Position]
RA,Dec: (263.275, -30.270)
Galac.: (357.427, 1.583)
Eclip.: (264.152, -6.967)
[Triggered Criteria]
S : 4d
M : 4d
[Highest Significance]
DPTC : 1363366220
UT : 2023/03/20 16:50:27
on : 4d (S-band)
sigma : -4.6
[Observed flux]
S : -60 +- 13 mCrab
L : -89 +- 16 mCrab
M : -76 +- 22 mCrab
H : -109 +- 70 mCrab
nearby(r<5deg) object
=====================
dist flux (RA, Dec) name
[deg][mCrab] [deg]
=====================
0.34 45.8 (263.61, -30.45) MAXI J1735-304
0.61 43.2 (263.95, -30.47) Terzan 1,XB 1732-304
0.95 unknown (263.38, -31.22) GRS 1730-312,KS 1730-312
0.97 unknown (264.39, -30.38) IGR J17375-3022
1.31 87.8 (261.89, -30.80) Terzan 2,4U 1724-307,ESO 454-SC 029
1.32 unknown (264.80, -30.34) XTE J1739-302,IGR J17391-3021
1.35 unknown (262.12, -29.37) IGR J17285-2922
1.50 unknown (264.88, -29.70) GRS 1736-297,RX J1739.4-2942
1.70 unknown (265.04, -31.04) AX J1740.1-3102,GRS 1737-31
1.77 unknown (265.27, -29.88) EXS 1737.9-2952
2.03 29.2 (261.63, -28.83) V2674 Oph,Nova Oph 2010 No. 2
2.15 unknown (264.64, -28.48) GX 359+2,4U 1735-28
2.31 24.5 (264.98, -28.50) XTE J1739-285
2.40 unknown (265.98, -29.74) 1E 1740.7-2942,SAXWFC J1743.8-2945.1
2.56 unknown (266.19, -29.85) Swift J174444.9-295042
2.57 unknown (265.18, -28.30) SLX 1737-282,2E 1737.5-2817
2.69 unknown (265.17, -28.15) IGR J17407-2808
2.71 unknown (263.84, -32.94) IGR J17354-3255
2.71 unknown (266.21, -29.35) KS 1741-293,AX J1744.8-2921
2.77 unknown (263.21, -27.50) IGR J17329-2731
2.89 unknown (266.58, -30.79) IGR J17460-3047,IGR17460-3047
2.92 52.9 (266.52, -29.52) 2E 1742.9-2929,GC X-1
2.93 unknown (266.26, -28.91) CXOGCS J174502.2-285449
2.97 unknown (260.02, -31.28) IGR J17200-3116
3.01 63.7 (266.42, -29.01) Galactic Center Region
3.10 unknown (266.86, -30.04) 1RXS J174725.6-300241,SLX 1744-300
3.11 unknown (266.86, -30.00) SLX 1744-299
3.12 -8.6 (263.35, -33.39) H 1730-333,Rapid Burster
3.14 unknown (261.36, -32.95) IGR J17254-3257
3.14 unknown (266.50, -28.87) GRO J1744-28,SAXWFC J1744.5-2844.6
3.18 unknown (260.00, -31.75) XTE J1720-318,V1228 Sco
3.23 unknown (259.82, -29.07) XTE J1719-291
3.27 unknown (266.59, -28.73) 1E 1743.1-2843,2E 1743.1-2842
3.28 11.1 (265.67, -27.75) GRS 1739-278,SAXWFC J1742.7-2744.9
3.33 67.9 (266.76, -28.88) SAX J1747.0-2853,1A 1743-288
3.43 148.9 (266.56, -32.23) H 1743-322,XTE J17464-3213
3.47 37.4 (264.57, -26.99) SLX 1735-269,1RXS J173817.0-265940
3.52 unknown (267.35, -30.50) IGR J17494-3030
3.57 43.3 (262.99, -33.83) GX 354-0,4U 1728-34,Slow Burster
3.59 15.6 (259.81, -28.33) IGR J17191-2821
3.61 unknown (259.70, -32.18) 1H 1715-321
3.72 unknown (267.02, -28.48) XTE J1748-288,AXJ 1748.0-2829
3.74 unknown (267.45, -29.35) IGR J17498-2921
3.91 unknown (267.79, -30.63) XTE J1751-305,SAXWFC J1751.2-3037.7
3.93 25.4 (267.69, -31.29) GRS 1747-312,SAXWFC J1750.8-3116.5
3.93 unknown (267.77, -30.95) IGR J17511-3057
3.95 unknown (267.60, -29.04) SAX J1750.8-2900
4.08 unknown (267.41, -28.35) IGR J17497-2821
4.17 unknown (267.38, -28.13) Swift J1749.4-2807
4.19 unknown (263.56, -26.09) 1RXS J173413.0-260527,KS 1731-260
4.27 unknown (266.82, -27.34) IGR J17473-2721
4.35 unknown (268.10, -31.63) SAX J1752.3-3138,INTREF 865
4.42 unknown (262.50, -34.64) SWIFT J1729.9-3437
4.44 unknown (267.28, -27.54) AX J1749.1-2733
4.61 150.1 (267.45, -33.20) SLX 1746-331,RX J1749.8-3312
4.69 unknown (266.29, -26.40) Swift J1745.1-2624
4.82 unknown (268.26, -28.21) V5586 Sgr
4.83 unknown (266.04, -26.10) V5581 Sgr
4.94 160.7 (266.98, -26.56) GX 3+1,1RXS J174755.8-263352
[Sun/Moon (RA, Dec)]
Sun : (359.542, -0.198)
Moon: (348.158, -9.303)
age: 28.35 day
[Latitude/Longitude]
(31.01S, 175.21W)
We will report more detailed information on this event to ATel and/or GCN.
---
For more information:
http://maxi.riken.jp/alert/novae/0023574190/0023574190.htm
About MAXI data:
http://maxi.riken.jp/
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