LSXPS J181201.4-221821

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J181201.4-221821 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 46″ away and the nearest good/reasonable source is 4.6′ away.

Detection flag:: Good
Total exposure:: 77 ks
RA (J2000):: 18^h 12^m 01.43^s=273.0060°
Dec (J2000):: -22° 18′ 21.8″=-22.3061°
Err₉₀:: 3.4′′(XRT+2MASS)
l:: +08° 42′ 51.4″=8.7143°
b:: -01° 50′ 35.4″=-1.8432°
Mean count rate: 4.9 (+2.0, -1.9) ×10^-4 ct s^-1
Galactic N_H: 8.3×10²¹ cm^-2
HRs: HR1=0.57 (+0.43, -0.12)
HR2=-0.24 (+0.26, -0.29)
Observed between:: 2009-09-30 14:26 and 2025-05-12 19:29
Present in:: 87 datasets (total)
20 datasets (with blind detections)
22 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1101278

Nearest neighbour

LSXPS J181159.2-221745 — 46″ away

Nearest 'OK' neighbour

LSXPS J181221.4-221831 — 4.6′ 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)	4.9 (+2.0, -1.9) ×10^-4	0.00 (+9.98, -0.00) ×10^-5	2.7 (+1.4, -1.3) ×10^-4	1.50 (+1.07, -0.95) ×10^-4
Peak rate (ct s^-1)	8.7 (+3.5, -2.8) ×10^-3	0.00 (+9.98, -0.00) ×10^-5	4.5 (+2.7, -2.0) ×10^-3	7.1 (+3.1, -2.4) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Yes	Yes
3 σ UL (ct s^-1)	N/A	< 3.43× 10^-4	N/A	N/A
Counts detected	105	25	49	31
BG counts	79.77	26.32	34.96	23.28
Corr fact	1.51	1.51	1.51	1.51
P_const,χ	5.46×10^-5 (obs) 1.86×10^-3 (snapshot)	5.46×10^-5 (obs) 0.75 (snapshot)	5.46×10^-5 (obs) 0.52 (snapshot)	5.46×10^-5 (obs) 1.17×10^-7 (snapshot)