LSXPS J181238.1-221031

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J181238.1-221031 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 54″ away and the nearest good/reasonable source is 86″ away.

Detection flag:: Reasonable
Total exposure:: 78 ks
RA (J2000):: 18^h 12^m 38.10^s=273.1588°
Dec (J2000):: -22° 10′ 31.6″=-22.1754°
Err₉₀:: 4.0′′(XRT+2MASS)
l:: +08° 53′ 48.5″=8.8968°
b:: -01° 54′ 16.7″=-1.9046°
Mean count rate: 8.2 (+16.6, -8.2) ×10^-5 ct s^-1
Galactic N_H: 8.4×10²¹ cm^-2
HRs: HR1=-0.0 (+0.4, -1.0)
HR2=0.69 (+0.31, -0.10)
Observed between:: 2009-09-30 14:26 and 2025-05-12 19:29
Present in:: 88 datasets (total)
19 datasets (with blind detections)
19 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 1098616

Nearest neighbour

LSXPS J181235.6-220949 — 54″ away

Nearest 'OK' neighbour

LSXPS J181238.5-220905 — 86″ 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)	8.2 (+16.6, -8.2) ×10^-5	0.00 (+8.04, -0.00) ×10^-5	0.00 (+7.19, -0.00) ×10^-5	3.2 (+1.3, -1.2) ×10^-4
Peak rate (ct s^-1)	5.6 (+3.1, -2.8) ×10^-4	0.00 (+8.04, -0.00) ×10^-5	0.00 (+7.19, -0.00) ×10^-5	3.2 (+1.3, -1.2) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 3.10× 10^-4	< 2.98× 10^-4	< 7.47× 10^-4
Counts detected	86	22	26	38
BG counts	82.03	26.56	34.51	22.53
Corr fact	1.63	1.63	1.63	1.63
P_const,χ	3.43×10^-4 (obs) 0.11 (snapshot)	3.43×10^-4 (obs) 0.55 (snapshot)	3.43×10^-4 (obs) 8.15×10^-2 (snapshot)	3.43×10^-4 (obs) 8.23×10^-2 (snapshot)