LSXPS J180940.7-194659

[Spectral/flux information | Temporal information | External catalogue matches | Detections | Non-detections ]

This image is 160 pixels (=6.3′ to a side).
LSXPS J180940.7-194659 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 42″ away and the nearest good/reasonable source is 79″ away.

Detection flag:: Reasonable
Total exposure:: 364 ks
RA (J2000):: 18^h 09^m 40.71^s=272.4196°
Dec (J2000):: -19° 46′ 59.7″=-19.7832°
Err₉₀:: 4.1′′(XRT+2MASS)
l:: +10° 39′ 41.4″=10.6615°
b:: -00° 08′ 52.7″=-0.1480°
Mean count rate: 2.8 (+92.3, -2.8) ×10^-6 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.2 (±0.4)
HR2=0.1 (±0.5)
Observed between:: and 2025-06-10 11:16
Present in:: 142 datasets (total)
31 datasets (with blind detections)
31 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 592033

Nearest neighbour

LSXPS J180942.8-194730 — 42″ away

Nearest 'OK' neighbour

— 79″ away

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Spectral / Flux information

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Temporal Information

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Band	Total (0.3—10 keV)	Soft (0.3—1 keV)	Medium (1—2 keV)	Hard (2—10 keV)
Mean rate (ct s^-1)	2.8 (+92.3, -2.8) ×10^-6	4 (±4) ×10^-5	0.00 (+4.75, -0.00) ×10^-5	0.00 (+4.35, -0.00) ×10^-5
Peak rate (ct s^-1)	2.8 (+92.3, -2.8) ×10^-6	3.4 (+2.6, -1.7) ×10^-3	0.00 (+4.75, -0.00) ×10^-5	5.3 (+4.2, -2.8) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.93× 10^-4	< 2.15× 10^-4	< 1.60× 10^-4	N/A
Counts detected	130	46	36	48
BG counts	129.6	40.96	37.36	53.73
Corr fact	1.66	1.66	1.66	1.66
P_const,χ	0.79 (obs) 1.41×10^-2 (snapshot)	0.79 (obs) 0.24 (snapshot)	0.79 (obs) 4.15×10^-7 (snapshot)	0.79 (obs) 6.51×10^-2 (snapshot)