[X-ray-star:898] SLX 1746-331? or new

[maxiweb at maxi.riken.jp]

A new bright outburst from SLX 1746-331 or a new transient is detected
(Y. Soejima, H. Negoro).

=====================
MAXI transient alert
2023-03-08 04:21:42 UT
=====================

[Ground Trigger ID]
ID          :  11125982

[Count Weighted Position]
RA,Dec: (267.231, -32.873)
Galac.: (357.003,  -2.654)
Eclip.: (267.643,  -9.456)

[Triggered Criteria]
S  :  4orb, 1d, 4d
M  :  4orb, 1d, 4d
L  :  4orb, 1d, 4d

[Highest Significance]
DPTC  : 1362284495
UT    : 2023/03/08 04:21:42
on    : 1d (Low-band)
sigma : 6.2

[Observed flux]
S :     92 +-    19 mCrab
L :    186 +-    30 mCrab
M :     85 +-    30 mCrab
H :    -43 +-    90 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.38      1.6 (267.45, -33.20)  SLX 1746-331,RX J1749.8-3312
0.85     11.2 (266.56, -32.23)  H 1743-322,XTE J17464-3213
1.43  unknown (268.87, -32.48)  XTE J1755-324
1.45  unknown (268.10, -31.63)  SAX J1752.3-3138,INTREF 865
1.63     -0.8 (267.69, -31.29)  GRS 1747-312,SAXWFC J1750.8-3116.5
1.98  unknown (267.77, -30.95)  IGR J17511-3057
2.15  unknown (266.58, -30.79)  IGR J17460-3047,IGR17460-3047
2.24     34.8 (269.67, -33.81)  H 1755-338,Ginga 1755-338
2.30  unknown (267.79, -30.63)  XTE J1751-305,SAXWFC J1751.2-3037.7
2.38  unknown (267.35, -30.50)  IGR J17494-3030
2.61  unknown (265.04, -31.04)  AX J1740.1-3102,GRS 1737-31
2.85  unknown (263.84, -32.94)  IGR J17354-3255
2.85  unknown (266.86, -30.04)  1RXS J174725.6-300241,SLX 1744-300
2.89  unknown (266.86, -30.00)  SLX 1744-299
3.16  unknown (266.19, -29.85)  Swift J174444.9-295042
3.26  unknown (267.06, -36.13)  1A 1744-361
3.27  unknown (264.80, -30.34)  XTE J1739-302,IGR J17391-3021
3.29     10.7 (263.35, -33.39)  H 1730-333,Rapid Burster
3.31  unknown (265.98, -29.74)  1E 1740.7-2942,SAXWFC J1743.8-2945.1
3.41     98.9 (266.52, -29.52)  2E 1742.9-2929,GC X-1
3.42  unknown (265.27, -29.88)  EXS 1737.9-2952
3.47  unknown (264.39, -30.38)  IGR J17375-3022
3.50     -3.1 (271.04, -34.35)  1RXS J180408.9-342058
3.53  unknown (267.45, -29.35)  IGR J17498-2921
3.62  unknown (266.21, -29.35)  KS 1741-293,AX J1744.8-2921
3.66  unknown (263.38, -31.22)  GRS 1730-312,KS 1730-312
3.67     97.4 (262.99, -33.83)  GX 354-0,4U 1728-34,Slow Burster
3.68     15.9 (263.95, -30.47)  Terzan 1,XB 1732-304
3.76  unknown (264.88, -29.70)  GRS 1736-297,RX J1739.4-2942
3.85  unknown (267.60, -29.04)  SAX J1750.8-2900
3.91  unknown (271.78, -33.78)  V5583 Sgr
3.92     18.1 (263.61, -30.45)  MAXI J1735-304
3.93     89.0 (266.42, -29.01)  Galactic Center Region
3.96  unknown (263.85, -35.67)  1RXH J173523.7-354013
4.01     85.7 (266.76, -28.88)  SAX J1747.0-2853,1A 1743-288
4.05  unknown (266.26, -28.91)  CXOGCS J174502.2-285449
4.06  unknown (266.50, -28.87)  GRO J1744-28,SAXWFC J1744.5-2844.6
4.18  unknown (266.59, -28.73)  1E 1743.1-2843,2E 1743.1-2842
4.19     39.2 (267.55, -37.05)  4U 1746-37,H 1746-370
4.28      1.3 (270.76, -29.83)  MAXI J1803-298
4.31  unknown (262.50, -34.64)  SWIFT J1729.9-3437
4.39  unknown (267.02, -28.48)  XTE J1748-288,AXJ 1748.0-2829
4.52  unknown (267.41, -28.35)  IGR J17497-2821
4.74  unknown (267.38, -28.13)  Swift J1749.4-2807
4.75  unknown (268.26, -28.21)  V5586 Sgr
4.79      9.1 (264.98, -28.50)  XTE J1739-285
4.90  unknown (265.18, -28.30)  SLX 1737-282,2E 1737.5-2817
4.93  unknown (261.36, -32.95)  IGR J17254-3257
4.93  unknown (264.64, -28.48)  GX 359+2,4U 1735-28
4.99     85.2 (261.89, -30.80)  Terzan 2,4U 1724-307,ESO 454-SC 029

[Sun/Moon (RA, Dec)]
Sun :  (348.056, -5.128)
Moon:  (176.115, 5.287)
age: 15.84 day

[Latitude/Longitude]
(7.16S, 63.55E)


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

---

For more information:
 http://maxi.riken.jp/alert/novae/0011125982/0011125982.htm

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