LSXPS J173906.9-273215

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173906.9-273215 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 49″ away and the nearest good/reasonable source is 4.6′ away.

Detection flag:: Reasonable
Total exposure:: 10 ks
RA (J2000):: 17^h 39^m 06.92^s=264.7788°
Dec (J2000):: -27° 32′ 15.6″=-27.5377°
Err₉₀:: 4.3′′(XRT+2MASS)
l:: +00° 26′ 03.0″=0.4342°
b:: +01° 57′ 15.8″=+1.9544°
Mean count rate: 10 (+7, -6) ×10^-4 ct s^-1
Galactic N_H: 8.2×10²¹ cm^-2
HRs: HR1=0.0 (+0.7, -0.5)
HR2=0.1 (+0.7, -0.5)
Observed between:: 2005-10-03 17:00 and 2025-05-29 23:19
Present in:: 74 datasets (total)
11 datasets (with blind detections)
12 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 1081764

Nearest neighbour

LSXPS J173910.5-273202 — 49″ away

Nearest 'OK' neighbour

LSXPS J173926.9-273336 — 4.6′ 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)	10 (+7, -6) ×10^-4	3.4 (+3.9, -2.8) ×10^-4	3 (+4, -3) ×10^-4	2.9 (+4.3, -2.9) ×10^-4
Peak rate (ct s^-1)	5.1 (+3.7, -2.5) ×10^-2	5.1 (+3.7, -2.5) ×10^-2	3 (+4, -3) ×10^-4	2.9 (+4.3, -2.9) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 2.02× 10^-3	< 2.11× 10^-3	< 2.20× 10^-3
Counts detected	15	4	5	6
BG counts	9.453	2.092	3.314	4.401
Corr fact	1.91	1.91	1.91	1.91
P_const,χ	1.62×10^-9 (obs) 4.42×10^-6 (snapshot)	1.62×10^-9 (obs) 3.83×10^-8 (snapshot)	1.62×10^-9 (obs) 0.69 (snapshot)	1.62×10^-9 (obs) 0.11 (snapshot)