LSXPS J174007.8-282720

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174007.8-282720 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 36″ away and the nearest good/reasonable source is 65″ away.

Detection flag:: Good
Total exposure:: 16 ks
RA (J2000):: 17^h 40^m 07.81^s=265.0325°
Dec (J2000):: -28° 27′ 20.2″=-28.4556°
Err₉₀:: 5.3′′(XRT+2MASS)
l:: +359° 46′ 31.9″=359.7755°
b:: +01° 16′ 36.0″=+1.2767°
Mean count rate: 0.00 (+4.64, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.904 (+0.096, -0.014)
HR2=-0.720 (+0.089, -0.280)
Observed between:: 2005-09-03 06:54 and 2025-05-20 20:50
Present in:: 118 datasets (total)
43 datasets (with blind detections)
44 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1109343

Nearest neighbour

— 36″ away

Nearest 'OK' neighbour

LSXPS J174003.3-282650 — 65″ 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)	0.00 (+4.64, -0.00) ×10^-4	0.00 (+2.15, -0.00) ×10^-4	1.3 (±0.7) ×10^-3	0.00 (+2.73, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+4.64, -0.00) ×10^-4	0.00 (+2.15, -0.00) ×10^-4	2.4 (+0.7, -0.6) ×10^-3	0.00 (+2.73, -0.00) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 2.08× 10^-3	< 9.76× 10^-4	N/A	< 1.32× 10^-3
Counts detected	58	2	29	27
BG counts	81.29	4.772	19.45	57.48
Corr fact	2.22	2.22	2.22	2.22
P_const,χ	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 2.77×10^-6 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)