LSXPS J183952.4-075257

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J183952.4-075257 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 106″ away and the nearest good/reasonable source is 5.8′ away.

Detection flag:: Good
Total exposure:: 18 ks
RA (J2000):: 18^h 39^m 52.47^s=279.9686°
Dec (J2000):: -07° 52′ 58.0″=-7.8828°
Err₉₀:: 5.6′′(XRT+2MASS)
l:: +24° 36′ 09.4″=24.6026°
b:: -01° 02′ 08.5″=-1.0357°
Mean count rate: 7.2 (+3.4, -3.0) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.2 (+0.3, -0.8)
HR2=0.809 (+0.191, -0.031)
Observed between:: 2011-07-10 12:26 and 2025-10-14 03:56
Present in:: 10 datasets (total)
3 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 1160339

Nearest neighbour

LSXPS J183955.6-075432 — 106″ away

Nearest 'OK' neighbour

LSXPS J184000.6-074728 — 5.8′ 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)	7.2 (+3.4, -3.0) ×10^-4	2.3 (+19.3, -2.3) ×10^-5	0.00 (+1.39, -0.00) ×10^-4	6.8 (+2.8, -2.3) ×10^-4
Peak rate (ct s^-1)	4.0 (+2.2, -1.7) ×10^-3	2.3 (+19.3, -2.3) ×10^-5	0.00 (+1.39, -0.00) ×10^-4	3.7 (+2.1, -1.5) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 7.53× 10^-4	< 5.67× 10^-4	N/A
Counts detected	21	5	2	13
BG counts	10.75	4.665	2.540	3.244
Corr fact	1.40	1.40	1.40	1.40
P_const,χ	3.98×10^-2 (obs) 6.98×10^-2 (snapshot)	0.70 (obs) 0.85 (snapshot)	0.70 (obs) 0.42 (snapshot)	2.86×10^-4 (obs) 4.92×10^-2 (snapshot)