LSXPS J173956.0-282821

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173956.0-282821 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 12″ away and the nearest good/reasonable source is 50″ away.

Detection flag:: Poor
Total exposure:: 26 ks
RA (J2000):: 17^h 39^m 56.03^s=264.9835°
Dec (J2000):: -28° 28′ 21.5″=-28.4726°
Err₉₀:: 1.0′′(XRT+2MASS)
l:: +359° 44′ 17.4″=359.7382°
b:: +01° 18′ 15.1″=+1.3042°
Mean count rate: 0.00 (+7.61, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.853 (+0.147, -0.037)
HR2=0.25 (+0.24, -0.15)
Observed between:: and 2023-10-31 13:20
Present in:: 110 datasets (total)
2 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 403091

Nearest neighbour

LSXPS J173956.9-282817 — 12″ away

Nearest 'OK' neighbour

— 50″ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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 (+7.61, -0.00) ×10^-4	2.3 (+2.9, -2.3) ×10^-4	5.0 (+12.1, -5.0) ×10^-4	0.00 (+7.30, -0.00) ×10^-4
Peak rate (ct s^-1)	0.31 (±0.04)	1.4 (+0.9, -0.6) ×10^-2	0.10 (+0.04, -0.03)	0.24 (+0.04, -0.03)
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 3.58× 10^-3	< 1.57× 10^-3	N/A	< 3.39× 10^-3
Counts detected	544	7	132	405
BG counts	654.8	5.035	127.8	490.4
Corr fact	1.53	1.53	1.53	1.53
P_const,χ	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) 0.70 (snapshot)	1.00 (obs) 0.00 (snapshot)	1.00 (obs) <10^-16 (snapshot)