LSXPS J183959.9-074717

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J183959.9-074717 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.3′ away and the nearest good/reasonable source is 6.0′ away.

Detection flag:: Good, but may be affected by optical loading.
Total exposure:: 19 ks
RA (J2000):: 18^h 39^m 59.94^s=279.9997°
Dec (J2000):: -07° 47′ 17.8″=-7.7883°
Err₉₀:: 2.1′′(XRT+2MASS)
l:: +24° 42′ 02.7″=24.7008°
b:: -01° 01′ 11.4″=-1.0198°
Mean count rate: 3.7 (+1.0, -0.9) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.92 (+0.03, -0.07)
HR2=-0.33 (+0.21, -0.67)
Observed between:: 2011-07-10 12:26 and 2025-10-14 03:56
Present in:: 9 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
Possible aliases: LSXPS J184000.6-074728
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 963340

Nearest neighbour

LSXPS J184013.2-074716 — 3.3′ away

Nearest 'OK' neighbour

LSXPS J183952.4-075257 — 6.0′ 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)	3.7 (+1.0, -0.9) ×10^-3	4.0 (+1.0, -0.9) ×10^-3	2.3 (+2.2, -1.7) ×10^-4	0.00 (+2.15, -0.00) ×10^-4
Peak rate (ct s^-1)	2.6 (+0.6, -0.5) ×10^-2	2.7 (+0.6, -0.5) ×10^-2	2.3 (+2.2, -1.7) ×10^-4	0.00 (+2.15, -0.00) ×10^-4
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 1.12× 10^-3	< 8.18× 10^-4
Counts detected	124	116	5	3
BG counts	80.85	69.22	2.437	3.197
Corr fact	1.94	1.94	1.80	1.80
P_const,χ	<10^-16 (obs) 3.30×10^-10 (snapshot)	<10^-16 (obs) 1.27×10^-11 (snapshot)	<10^-16 (obs) 0.34 (snapshot)	<10^-16 (obs) 0.80 (snapshot)