LSXPS J174240.2-274458

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174240.2-274458 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3″ away and the nearest good/reasonable source is 49″ away.

Detection flag:: Good, but may be affected by, or due to, stray light.
Total exposure:: 92 ks
RA (J2000):: 17^h 42^m 40.29^s=265.6679°
Dec (J2000):: -27° 44′ 58.1″=-27.7495°
Err₉₀:: 0.8′′(XRT+2MASS)
l:: +00° 40′ 16.9″=0.6714°
b:: +01° 10′ 26.6″=+1.1741°
Mean count rate: 0.00 (+4.70, -0.00) ×10^-3 ct s^-1
Galactic N_H: 0.0×10⁰ cm^-2
HRs: HR1=-1.0 (±2.0)
HR2=0.00 (±0.00)
Observed between:: and 2024-04-04 08:19
Present in:: 148 datasets (total)
5 datasets (with blind detections)
23 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 378664

Nearest neighbour

LSXPS J174240.3-274501 — 3″ away

Nearest 'OK' neighbour

LSXPS J174238.9-274412 — 49″ 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 (+4.70, -0.00) ×10^-3	1.7 (±0.3) ×10^-3	0.00 (+2.30, -0.00) ×10^-3	0.00 (+4.05, -0.00) ×10^-3
Peak rate (ct s^-1)	2.14 (±0.05)	3.8 (+1.8, -1.4) ×10^-2	0.554 (±0.023)	1.58 (±0.04)
Detected?	Yes	Yes	Yes	Yes
3 σ UL (ct s^-1)	N/A	N/A	N/A	N/A
Counts detected	41182	394	9903	30867
BG counts	42146	294.4	10010	31102
Corr fact	1.38	1.39	1.38	1.38
P_const,χ	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) <10^-16 (snapshot)