LSXPS J174457.6-285021

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174457.6-285021 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 20″ away.

Detection flag:: Good
Total exposure:: 2227 ks
RA (J2000):: 17^h 44^m 57.68^s=266.2403°
Dec (J2000):: -28° 50′ 21.8″=-28.8394°
Err₉₀:: 0.6′′(XRT+2MASS)
l:: +00° 00′ 26.5″=0.0074°
b:: +00° 10′ 24.6″=+0.1735°
Mean count rate: 4.93 (±0.17) ×10^-3 ct s^-1
Galactic N_H: 1.0×10²² cm^-2
HRs: HR1=0.49 (+0.03, -0.04)
HR2=0.83 (±0.04)
Observed between:: 2005-10-25 20:40 and 2025-07-20 07:33
Present in:: 2321 datasets (total)
49 datasets (with blind detections)
153 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 391905

Nearest neighbour

LSXPS J174457.6-285018 — 3″ away

Nearest 'OK' neighbour

LSXPS J174458.4-285039 — 20″ 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)	4.93 (±0.17) ×10^-3	3.3 (+2.2, -2.1) ×10^-5	5.0 (±0.5) ×10^-4	5.56 (±0.16) ×10^-3
Peak rate (ct s^-1)	2015 (±94)	10 (+7, -5) ×10^-3	2.7 (+1.5, -1.1) ×10^-2	1776 (±56)
Detected?	Yes	Blind: No Retrospective: No	Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 1.04× 10^-4	N/A	< 5.72× 10^-3
Counts detected	10011	328	807	9575
BG counts	6328	302.5	425.7	5375
Corr fact	3.00	2.94	2.94	2.97
P_const,χ	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 0.84 (snapshot)	<10^-16 (obs) 7.37×10^-3 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)