LSXPS J173905.2-281613

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173905.2-281613 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 21″ away.

Detection flag:: Reasonable
Total exposure:: 7.7 ks
RA (J2000):: 17^h 39^m 05.20^s=264.7717°
Dec (J2000):: -28° 16′ 13.2″=-28.2703°
Err₉₀:: 5.8′′(XRT+2MASS)
l:: +359° 48′ 37.3″=359.8104°
b:: +01° 34′ 10.6″=+1.5696°
Mean count rate: 6.3 (+3.1, -2.6) ×10^-3 ct s^-1
Galactic N_H: 8.7×10²¹ cm^-2
HRs: HR1=0.719 (+0.281, -0.071)
HR2=-0.17 (+0.28, -0.32)
Observed between:: 2005-09-03 07:00 and 2025-05-20 20:42
Present in:: 76 datasets (total)
21 datasets (with blind detections)
22 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 1109338

Nearest neighbour

LSXPS J173905.1-281551 — 21″ away

Nearest 'OK' neighbour

LSXPS J173905.1-281551 — 21″ 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)	6.3 (+3.1, -2.6) ×10^-3	0.00 (+1.32, -0.00) ×10^-3	3.9 (+2.4, -1.8) ×10^-3	2.3 (+2.0, -1.5) ×10^-3
Peak rate (ct s^-1)	6.3 (+3.1, -2.6) ×10^-3	0.00 (+1.32, -0.00) ×10^-3	2.8 (+2.7, -1.6) ×10^-2	2.3 (+2.0, -1.5) ×10^-3
Detected?	Blind: No Retrospective: Yes	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.69× 10^-2	< 5.62× 10^-3	N/A	< 1.00× 10^-2
Counts detected	13	1	7	5
BG counts	4.842	1.296	2.001	2.054
Corr fact	6.00	6.00	6.00	6.00
P_const,χ	0.11 (obs) 0.59 (snapshot)	0.11 (obs) 5.69×10^-10 (snapshot)	0.11 (obs) 0.11 (snapshot)	0.11 (obs) 0.83 (snapshot)