LSXPS J174047.5-282815

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174047.5-282815 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 25″ away and the nearest good/reasonable source is 104″ away.

Detection flag:: Poor
Total exposure:: 22 ks
RA (J2000):: 17^h 40^m 47.59^s=265.1983°
Dec (J2000):: -28° 28′ 15.1″=-28.4709°
Err₉₀:: 7.2′′(XRT+2MASS)
l:: +359° 50′ 23.5″=359.8399°
b:: +01° 08′ 42.2″=+1.1450°
Mean count rate: 10 (+6, -5) ×10^-4 ct s^-1
Galactic N_H: 9.6×10²¹ cm^-2
HRs: HR1=-0.16 (+0.30, -0.84)
HR2=0.60 (+0.40, -0.08)
Observed between:: and 2025-05-20 20:42
Present in:: 130 datasets (total)
1 datasets (with blind detections)
43 datasets (count-rate detections)
External catalogue matches:: 9
Search Vizier | Simbad.
LSXPS ID: 78958

Nearest neighbour

LSXPS J174048.4-282752 — 25″ away

Nearest 'OK' neighbour

LSXPS J174047.3-282630 — 104″ 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)	10 (+6, -5) ×10^-4	1.9 (+2.5, -1.9) ×10^-4	0.00 (+3.18, -0.00) ×10^-4	8 (+5, -4) ×10^-4
Peak rate (ct s^-1)	4.2 (+4.1, -2.5) ×10^-2	4.3 (+4.1, -2.5) ×10^-2	0.00 (+3.18, -0.00) ×10^-4	1.1 (+0.6, -0.5) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.99× 10^-3	< 1.35× 10^-3	< 1.19× 10^-3	N/A
Counts detected	22	4	4	14
BG counts	13.87	2.410	4.313	7.720
Corr fact	1.64	1.64	1.64	1.64
P_const,χ	2.45×10^-4 (obs) 3.90×10^-2 (snapshot)	2.45×10^-4 (obs) 1.11×10^-6 (snapshot)	2.45×10^-4 (obs) 0.74 (snapshot)	4.68×10^-2 (obs) 1.00 (snapshot)