LSXPS J173856.2-281730

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173856.2-281730 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.4′ away.

Detection flag:: Good
Total exposure:: 82 ks
RA (J2000):: 17^h 38^m 56.28^s=264.7345°
Dec (J2000):: -28° 17′ 30.7″=-28.2919°
Err₉₀:: 6.9′′(XRT+2MASS)
l:: +359° 46′ 28.9″=359.7747°
b:: +01° 35′ 09.0″=+1.5858°
Mean count rate: 2.4 (+1.4, -1.1) ×10^-3 ct s^-1
Galactic N_H: 8.7×10²¹ cm^-2
HRs: HR1=0.0 (+1.0, -0.5)
HR2=0.8647 (+0.1353, -0.0034)
Observed between:: and 2025-05-20 20:42
Present in:: 40 datasets (total)
10 datasets (with blind detections)
25 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 529354

Nearest neighbour

LSXPS J173905.2-281613 — 2.4′ away

Nearest 'OK' neighbour

LSXPS J173905.2-281613 — 2.4′ away

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This source is in a field with stray light; however, this should have been correctly handled.

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)	2.4 (+1.4, -1.1) ×10^-3	0.00 (+4.89, -0.00) ×10^-4	0.00 (+4.89, -0.00) ×10^-4	3.0 (+1.4, -1.1) ×10^-3
Peak rate (ct s^-1)	2.4 (+1.4, -1.1) ×10^-3	0.00 (+4.89, -0.00) ×10^-4	0.00 (+4.89, -0.00) ×10^-4	3.3 (+3.1, -1.9) ×10^-2
Detected?	Blind: No Retrospective: Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 7.32× 10^-3	< 2.48× 10^-3	< 2.48× 10^-3	N/A
Counts detected	8	0	0	8
BG counts	2.268	0.629	0.895	1.008
Corr fact	1.37	1.37	1.37	1.37
P_const,χ	3.44×10^-2 (obs) 8.35×10^-2 (snapshot)	3.44×10^-2 (obs) 1.00 (snapshot)	3.44×10^-2 (obs) 1.00 (snapshot)	3.44×10^-2 (obs) 8.85×10^-2 (snapshot)