LSXPS J174454.8-285224

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174454.8-285224 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 22″ away and the nearest good/reasonable source is 36″ away.

Detection flag:: Reasonable, but may be affected by optical loading.
Total exposure:: 2665 ks
RA (J2000):: 17^h 44^m 54.85^s=266.2285°
Dec (J2000):: -28° 52′ 24.8″=-28.8736°
Err₉₀:: 6.3′′(Star trackers)
l:: +359° 58′ 22.2″=359.9728°
b:: +00° 09′ 52.0″=+0.1645°
Mean count rate: 0.00 (+1.15, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.0×10²² cm^-2
HRs: HR1=0.45 (+0.04, -0.03)
HR2=-0.09 (±0.16)
Observed between:: 2005-10-25 20:40 and 2025-08-17 06:42
Present in:: 2770 datasets (total)
3 datasets (with blind detections)
45 datasets (count-rate detections)
External catalogue matches:: 9
Search Vizier | Simbad.
LSXPS ID: 74796

Nearest neighbour

LSXPS J174454.2-285203 — 22″ away

Nearest 'OK' neighbour

LSXPS J174452.8-285250 — 36″ away

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This source is in a field which matches a position of known diffuse emission. Details may be inaccurate.

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 (+1.15, -0.00) ×10^-4	0.00 (+1.91, -0.00) ×10^-5	3.5 (±0.4) ×10^-4	2.9 (±0.9) ×10^-4
Peak rate (ct s^-1)	1.9 (+0.8, -0.7) ×10^-2	3.7 (+3.5, -2.2) ×10^-2	4.6 (+4.3, -2.7) ×10^-2	2.0 (+0.8, -0.7) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Yes
3 σ UL (ct s^-1)	< 1.15× 10^-4	< 6.32× 10^-5	< 3.92× 10^-4	N/A
Counts detected	4351	346	771	3237
BG counts	5198	353.3	473.6	2988
Corr fact	3.14	3.14	3.14	3.14
P_const,χ	<10^-16 (obs) 2.07×10^-7 (snapshot)	<10^-16 (obs) 2.02×10^-2 (snapshot)	<10^-16 (obs) 0.87 (snapshot)	<10^-16 (obs) 1.74×10^-6 (snapshot)