[X-ray-star:817] Possible outburst of SAX J1810.8-2609

[maxiweb at maxi.riken.jp]

New outburst of SAX J1810.8-2609 is possibly detected. (W.Iwakiri)

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MAXI transient alert
2021-05-13 17:24:35 UT
=====================

[Ground Trigger ID]
ID          :  9347849998

[Count Weighted Position]
RA,Dec: (273.100, -26.700)
Galac.: (  4.897,  -4.030)
Eclip.: (272.774,  -3.291)

[Triggered Criteria]

[Highest Significance]
DPTC  : 1304961879
UT    : 2021/05/13 17:24:35
on    : 4orb (S-band)
sigma : -5.9

[Observed flux]
S :    -95 +-    16 mCrab
L :   -158 +-    22 mCrab
M :   -137 +-    28 mCrab
H :    -80 +-    93 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
0.66      9.1 (272.69, -26.15)  SAX J1810.8-2609,V4722 Sgr
1.92  unknown (274.34, -25.14)  IGR J18173-2509
2.03     12.1 (274.84, -25.41)  V4641 Sgr,SAX J1819.3-2525
2.46      7.8 (271.71, -24.58)  2S 1803-245,SAXWFC J1806.9-2434.7
2.55      3.9 (274.60, -24.54)  XTE J1818-245
2.56  unknown (271.86, -29.01)  V5585 Sgr
2.69     21.2 (270.30, -25.74)  GRS 1758-258,1RXS J180112.6-254435
2.96     12.5 (271.75, -29.41)  XTE J1807-294
3.01     64.7 (270.28, -25.08)  GX 5-1,1RXS J180108.7-250444
3.18  unknown (273.22, -23.53)  PSR J1809-2332,0FGL J1809.5-2331
3.29     36.8 (276.12, -24.85)  AX J1824.5-2451
3.29     36.8 (276.14, -24.87)  M 28,IGR J18245-2452
3.64  unknown (272.59, -23.09)  V5588 Sgr
3.75  unknown (270.76, -29.83)  swift-#1046414!GCN
3.82      4.2 (269.24, -25.11)  Swift J1756.9-2508
4.03  unknown (271.96, -22.80)  MAXI J1807-228
4.04  unknown (268.61, -26.33)  IGR J17544-2619
4.08     -4.2 (277.24, -25.03)  MAXI J1828-249
4.21  unknown (268.56, -27.91)  AX J1754.2-2754
4.30  unknown (268.43, -25.74)  Swift J1753.7-2544
4.37    -18.5 (273.12, -22.33)  MAXI J1810-222
4.42    256.6 (275.92, -30.36)  NGC 6624,H 1820-303
4.55  unknown (268.26, -28.21)  V5586 Sgr
4.56  unknown (270.25, -22.95)  SGR 1801-23,SGR1801-23
4.65  unknown (271.62, -22.25)  SAX J1806.5-2215
4.83    138.8 (277.37, -23.80)  GS 1826-238,V4634 Sgr

[Sun/Moon (RA, Dec)]
Sun :  (50.476, 18.497)
Moon:  (72.390, 22.761)
age: 2.05 day

[Latitude/Longitude]
(21.46N, 177.77W)


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For more information:
 http://maxi.riken.jp/alert/novae/9347849998/9347849998.htm

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