LSXPS J174230.3-274631

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174230.3-274631 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 3.0′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 162 ks
RA (J2000):: 17^h 42^m 30.38^s=265.6266°
Dec (J2000):: -27° 46′ 31.9″=-27.7755°
Err₉₀:: 5.6′′(XRT+2MASS)
l:: +00° 37′ 47.9″=0.6300°
b:: +01° 11′ 29.2″=+1.1914°
Mean count rate: 0.00 (+1.06, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.4×10²¹ cm^-2
HRs: HR1=0.52 (+0.48, -0.06)
HR2=-0.1 (+0.3, -0.9)
Observed between:: and 2024-04-04 08:19
Present in:: 149 datasets (total)
1 datasets (with blind detections)
20 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 392265

Nearest neighbour

— 36″ away

Nearest 'OK' neighbour

LSXPS J174238.9-274412 — 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 (+1.06, -0.00) ×10^-4	0.00 (+4.44, -0.00) ×10^-5	0.00 (+1.06, -0.00) ×10^-4	0.00 (+7.54, -0.00) ×10^-5
Peak rate (ct s^-1)	0.00 (+1.06, -0.00) ×10^-4	0.00 (+4.44, -0.00) ×10^-5	4.6 (+1.3, -1.2) ×10^-4	6.9 (+1.7, -1.6) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 4.47× 10^-4	< 1.86× 10^-4	N/A	< 3.32× 10^-4
Counts detected	160	10	57	93
BG counts	188.6	14.77	62.63	119.9
Corr fact	1.41	1.41	1.41	1.41
P_const,χ	1.00 (obs) 5.22×10^-15 (snapshot)	1.00 (obs) 0.20 (snapshot)	1.00 (obs) 0.19 (snapshot)	1.00 (obs) 0.53 (snapshot)