LSXPS J181256.1-221747

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J181256.1-221747 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 38″ away.

Detection flag:: Good
Total exposure:: 78 ks
RA (J2000):: 18^h 12^m 56.14^s=273.2339°
Dec (J2000):: -22° 17′ 47.1″=-22.2964°
Err₉₀:: 3.8′′(XRT+2MASS)
l:: +08° 49′ 25.9″=8.8239°
b:: -02° 01′ 25.1″=-2.0236°
Mean count rate: 3.0 (+2.2, -2.1) ×10^-4 ct s^-1
Galactic N_H: 7.3×10²¹ cm^-2
HRs: HR1=-0.38 (+0.20, -0.62)
HR2=0.33 (+0.67, -0.20)
Observed between:: 2009-09-30 14:26 and 2025-05-12 19:29
Present in:: 95 datasets (total)
27 datasets (with blind detections)
27 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1101287

Nearest neighbour

LSXPS J181258.8-221754 — 38″ away

Nearest 'OK' neighbour

LSXPS J181258.8-221754 — 38″ 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)	3.0 (+2.2, -2.1) ×10^-4	1.5 (+1.2, -1.1) ×10^-4	0.00 (+7.86, -0.00) ×10^-5	4.7 (+13.4, -4.7) ×10^-5
Peak rate (ct s^-1)	1.18 (+0.27, -0.26) ×10^-3	1.5 (+1.2, -1.1) ×10^-4	4.5 (+1.7, -1.6) ×10^-4	5.8 (+2.4, -2.2) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 5.58× 10^-4	< 3.45× 10^-4	N/A
Counts detected	195	47	84	64
BG counts	178.5	38.75	108.7	61.43
Corr fact	1.43	1.43	1.43	1.43
P_const,χ	3.95×10^-6 (obs) 1.00 (snapshot)	3.95×10^-6 (obs) 5.13×10^-9 (snapshot)	3.95×10^-6 (obs) 1.00 (snapshot)	3.95×10^-6 (obs) 1.00 (snapshot)