LSXPS J181258.8-221754

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J181258.8-221754 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 25″ away.

Detection flag:: Good
Total exposure:: 125 ks
RA (J2000):: 18^h 12^m 58.87^s=273.2453°
Dec (J2000):: -22° 17′ 54.4″=-22.2984°
Err₉₀:: 5.4′′(XRT+2MASS)
l:: +08° 49′ 37.7″=8.8271°
b:: -02° 02′ 01.8″=-2.0338°
Mean count rate: 9.3 (+18.5, -9.3) ×10^-5 ct s^-1
Galactic N_H: 7.3×10²¹ cm^-2
HRs: HR1=-0.17 (+0.28, -0.83)
HR2=-0.25 (+0.26, -0.75)
Observed between:: and 2025-05-12 19:29
Present in:: 97 datasets (total)
1 datasets (with blind detections)
24 datasets (count-rate detections)
External catalogue matches:: 10
Search Vizier | Simbad.
LSXPS ID: 836149

Nearest neighbour

LSXPS J181300.6-221753 — 25″ away

Nearest 'OK' neighbour

LSXPS J181300.6-221753 — 25″ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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)	9.3 (+18.5, -9.3) ×10^-5	9 (+9, -8) ×10^-5	0.00 (+9.73, -0.00) ×10^-5	0.00 (+6.65, -0.00) ×10^-5
Peak rate (ct s^-1)	1.3 (±0.4) ×10^-3	9 (+9, -8) ×10^-5	1.26 (+0.28, -0.26) ×10^-3	0.00 (+6.65, -0.00) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 4.66× 10^-4	< 3.84× 10^-4	< 2.78× 10^-4
Counts detected	167	45	80	42
BG counts	161.5	39.69	92.67	54.27
Corr fact	1.39	1.39	1.39	1.39
P_const,χ	3.75×10^-2 (obs) 0.84 (snapshot)	3.75×10^-2 (obs) 5.66×10^-6 (snapshot)	3.75×10^-2 (obs) 1.00 (snapshot)	3.75×10^-2 (obs) 1.00 (snapshot)