LSXPS J181220.4-222228

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J181220.4-222228 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 99″ away and the nearest good/reasonable source is 4.0′ away.

Detection flag:: Poor
Total exposure:: 162 ks
RA (J2000):: 18^h 12^m 20.47^s=273.0853°
Dec (J2000):: -22° 22′ 28.7″=-22.3746°
Err₉₀:: 5.6′′(XRT+2MASS)
l:: +08° 41′ 21.4″=8.6893°
b:: -01° 56′ 25.6″=-1.9405°
Mean count rate: 0.00 (+9.54, -0.00) ×10^-5 ct s^-1
Galactic N_H: 8.2×10²¹ cm^-2
HRs: HR1=-0.0 (+0.4, -1.0)
HR2=-0.0 (+0.5, -1.0)
Observed between:: and 2025-09-15 15:00
Present in:: 108 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 897733

Nearest neighbour

LSXPS J181224.6-222349 — 99″ away

Nearest 'OK' neighbour

LSXPS J181221.4-221831 — 4.0′ 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)	0.00 (+9.54, -0.00) ×10^-5	0.00 (+6.86, -0.00) ×10^-5	0.00 (+5.74, -0.00) ×10^-5	0.00 (+5.44, -0.00) ×10^-5
Peak rate (ct s^-1)	0.00 (+9.54, -0.00) ×10^-5	0.00 (+6.86, -0.00) ×10^-5	4.2 (+1.7, -1.6) ×10^-4	0.00 (+5.44, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 3.87× 10^-4	< 2.64× 10^-4	N/A	< 2.29× 10^-4
Counts detected	127	36	56	35
BG counts	146.6	42.37	74.80	46.46
Corr fact	1.45	1.45	1.45	1.45
P_const,χ	1.17×10^-4 (obs) 0.25 (snapshot)	1.17×10^-4 (obs) 0.62 (snapshot)	1.17×10^-4 (obs) 0.57 (snapshot)	1.17×10^-4 (obs) 0.55 (snapshot)