LSXPS J173922.7-274633

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173922.7-274633 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 28″ away and the nearest good/reasonable source is 51″ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 20 ks
RA (J2000):: 17^h 39^m 22.71^s=264.8446°
Dec (J2000):: -27° 46′ 33.3″=-27.7759°
Err₉₀:: 5.5′′(XRT+2MASS)
l:: +00° 15′ 48.2″=0.2634°
b:: +01° 46′ 41.8″=+1.7783°
Mean count rate: 1.4 (+0.7, -0.6) ×10^-3 ct s^-1
Galactic N_H: 8.4×10²¹ cm^-2
HRs: HR1=0.35 (+0.65, -0.19)
HR2=0.57 (+0.43, -0.11)
Observed between:: and 2023-09-10 16:36
Present in:: 88 datasets (total)
1 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 7
Search Vizier | Simbad.
LSXPS ID: 401343

Nearest neighbour

LSXPS J173923.7-274658 — 28″ away

Nearest 'OK' neighbour

LSXPS J173924.3-274719 — 51″ 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)	1.4 (+0.7, -0.6) ×10^-3	0.00 (+2.77, -0.00) ×10^-4	2.2 (+3.6, -2.2) ×10^-4	1.3 (+0.6, -0.5) ×10^-3
Peak rate (ct s^-1)	1.4 (+0.7, -0.6) ×10^-3	0.00 (+2.77, -0.00) ×10^-4	2.6 (+2.5, -1.5) ×10^-2	2.6 (+2.5, -1.5) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 3.92× 10^-3	< 1.22× 10^-3	< 1.86× 10^-3	N/A
Counts detected	16	1	4	11
BG counts	7.648	1.728	2.692	3.650
Corr fact	1.44	1.44	1.44	1.44
P_const,χ	7.49×10^-4 (obs) 1.31×10^-2 (snapshot)	7.49×10^-4 (obs) 1.00 (snapshot)	7.49×10^-4 (obs) 5.00×10^-3 (snapshot)	7.49×10^-4 (obs) 1.16×10^-2 (snapshot)