LSXPS J174230.4-273950

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174230.4-273950 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 31″ away.

Detection flag:: Good
Total exposure:: 83 ks
RA (J2000):: 17^h 42^m 30.50^s=265.6271°
Dec (J2000):: -27° 39′ 51.0″=-27.6642°
Err₉₀:: 3.9′′(XRT+2MASS)
l:: +00° 43′ 29.7″=0.7249°
b:: +01° 14′ 58.8″=+1.2497°
Mean count rate: 0.00 (+1.29, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.3×10²¹ cm^-2
HRs: HR1=0.34 (+0.66, -0.21)
HR2=0.56 (+0.44, -0.11)
Observed between:: 2005-10-03 17:00 and 2024-04-04 08:19
Present in:: 117 datasets (total)
3 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 630722

Nearest neighbour

LSXPS J174232.4-273931 — 31″ away

Nearest 'OK' neighbour

LSXPS J174232.4-273931 — 31″ 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 (+1.29, -0.00) ×10^-4	0.00 (+3.62, -0.00) ×10^-5	0.00 (+6.39, -0.00) ×10^-5	6.1 (+10.6, -6.1) ×10^-5
Peak rate (ct s^-1)	0.00 (+1.29, -0.00) ×10^-4	0.00 (+3.62, -0.00) ×10^-5	2.3 (+1.0, -0.9) ×10^-4	4.0 (+1.3, -1.2) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 4.62× 10^-4	< 1.60× 10^-4	< 2.59× 10^-4	N/A
Counts detected	87	7	28	52
BG counts	93.61	12.70	35.85	48.47
Corr fact	1.44	1.44	1.44	1.44
P_const,χ	0.98 (obs) <10^-16 (snapshot)	0.98 (obs) 1.00 (snapshot)	0.98 (obs) 0.92 (snapshot)	0.98 (obs) 2.33×10^-8 (snapshot)