LSXPS J174002.4-283257

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174002.4-283257 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 3.0′ away.

Detection flag:: Poor
Total exposure:: 12 ks
RA (J2000):: 17^h 40^m 02.48^s=265.0103°
Dec (J2000):: -28° 32′ 57.9″=-28.5494°
Err₉₀:: 5.3′′(XRT+2MASS)
l:: +359° 41′ 08.3″=359.6856°
b:: +01° 14′ 36.2″=+1.2434°
Mean count rate: 0.00 (+7.51, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.901 (+0.099, +0.021)
HR2=-0.34 (+0.23, -0.66)
Observed between:: 2005-09-03 06:54 and 2025-02-11 08:06
Present in:: 85 datasets (total)
7 datasets (with blind detections)
15 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1030150

Nearest neighbour

LSXPS J174001.7-283329 — 33″ away

Nearest 'OK' neighbour

LSXPS J174016.1-283236 — 3.0′ 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)	0.00 (+7.51, -0.00) ×10^-4	0.00 (+1.34, -0.00) ×10^-4	10 (+7, -6) ×10^-4	0.00 (+5.22, -0.00) ×10^-4
Peak rate (ct s^-1)	2.8 (+1.4, -1.2) ×10^-2	0.00 (+1.34, -0.00) ×10^-4	3.4 (+1.3, -1.1) ×10^-3	0.00 (+5.22, -0.00) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 2.86× 10^-3	< 6.79× 10^-4	N/A	< 2.15× 10^-3
Counts detected	84	0	31	53
BG counts	94.40	4.320	22.53	65.76
Corr fact	1.47	1.47	1.47	1.47
P_const,χ	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)