LSXPS J174001.7-283329

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174001.7-283329 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 33″ away and the nearest good/reasonable source is 2.8′ away.

Detection flag:: Poor
Total exposure:: 12 ks
RA (J2000):: 17^h 40^m 01.77^s=265.0074°
Dec (J2000):: -28° 33′ 29.9″=-28.5583°
Err₉₀:: 7.7′′(Star trackers)
l:: +359° 40′ 36.2″=359.6767°
b:: +01° 14′ 27.1″=+1.2409°
Mean count rate: 6 (+9, -6) ×10^-4 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.912 (+0.088, -0.010)
HR2=-0.4 (+0.4, -0.3)
Observed between:: 2005-09-03 06:54 and 2025-05-20 20:50
Present in:: 83 datasets (total)
1 datasets (with blind detections)
13 datasets (count-rate detections)
External catalogue matches:: 13
Search Vizier | Simbad.
LSXPS ID: 1030139

Nearest neighbour

LSXPS J174002.4-283257 — 33″ away

Nearest 'OK' neighbour

LSXPS J173948.9-283350 — 2.8′ 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)	6 (+9, -6) ×10^-4	0.00 (+2.07, -0.00) ×10^-4	1.9 (+0.8, -0.7) ×10^-3	0.00 (+5.64, -0.00) ×10^-4
Peak rate (ct s^-1)	1.1 (+0.5, -0.4) ×10^-2	0.00 (+2.07, -0.00) ×10^-4	3.4 (+1.2, -1.0) ×10^-3	0.00 (+5.64, -0.00) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 9.27× 10^-4	< 4.42× 10^-3	< 2.24× 10^-3
Counts detected	81	2	35	44
BG counts	75.78	4.287	19.31	52.98
Corr fact	1.61	1.61	1.61	1.61
P_const,χ	1.00 (obs) 1.00 (snapshot)	0.99 (obs) 1.28×10^-14 (snapshot)	0.99 (obs) 1.00 (snapshot)	0.99 (obs) 1.00 (snapshot)