LSXPS J174025.0-281250

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174025.0-281250 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 25″ away.

Detection flag:: Poor
Total exposure:: 36 ks
RA (J2000):: 17^h 40^m 25.02^s=265.1043°
Dec (J2000):: -28° 12′ 50.7″=-28.2141°
Err₉₀:: 5.6′′(XRT+2MASS)
l:: +00° 00′ 49.7″=0.0138°
b:: +01° 21′ 04.7″=+1.3513°
Mean count rate: 9 (+5, -4) ×10^-4 ct s^-1
Galactic N_H: 8.7×10²¹ cm^-2
HRs: HR1=0.1 (+0.9, -0.3)
HR2=0.50 (+0.50, -0.13)
Observed between:: and 2024-10-22 09:37
Present in:: 105 datasets (total)
1 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 400587

Nearest neighbour

LSXPS J174023.2-281242 — 25″ away

Nearest 'OK' neighbour

LSXPS J174023.2-281242 — 25″ 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)	9 (+5, -4) ×10^-4	1.6 (+1.9, -1.5) ×10^-4	1.2 (+2.1, -1.2) ×10^-4	6.8 (+3.5, -3.0) ×10^-4
Peak rate (ct s^-1)	1.3 (+0.9, -0.6) ×10^-2	1.6 (+1.9, -1.5) ×10^-4	1.0 (+0.8, -0.5) ×10^-2	1.1 (+0.5, -0.4) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.32× 10^-3	< 9.71× 10^-4	< 1.02× 10^-3	N/A
Counts detected	32	6	8	18
BG counts	20.63	3.891	6.367	9.042
Corr fact	1.56	1.56	1.56	1.56
P_const,χ	1.00 (obs) 9.55×10^-2 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 0.26 (snapshot)	1.00 (obs) 0.11 (snapshot)