LSXPS J173948.9-281801

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173948.9-281801 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 25″ away.

Detection flag:: Good
Total exposure:: 89 ks
RA (J2000):: 17^h 39^m 48.94^s=264.9539°
Dec (J2000):: -28° 18′ 01.4″=-28.3004°
Err₉₀:: 4.5′′(XRT+2MASS)
l:: +359° 52′ 13.1″=359.8703°
b:: +01° 25′ 03.8″=+1.4177°
Mean count rate: 2.4 (+1.4, -1.2) ×10^-3 ct s^-1
Galactic N_H: 8.8×10²¹ cm^-2
HRs: HR1=0.0 (±0.4)
HR2=-0.1 (±0.4)
Observed between:: and 2025-05-20 20:42
Present in:: 57 datasets (total)
18 datasets (with blind detections)
24 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 529296

Nearest neighbour

LSXPS J173948.5-281826 — 25″ away

Nearest 'OK' neighbour

LSXPS J173948.5-281826 — 25″ away

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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)	2.4 (+1.4, -1.2) ×10^-3	10 (+8, -6) ×10^-4	9 (+8, -6) ×10^-4	5 (+7, -5) ×10^-4
Peak rate (ct s^-1)	2.9 (+1.4, -1.1) ×10^-2	1.49 (+1.09, -0.73) ×10^-2	1.96 (+1.11, -0.84) ×10^-3	5 (+7, -5) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 4.02× 10^-3	N/A	< 3.76× 10^-3
Counts detected	17	5	6	6
BG counts	9.060	1.719	3.010	4.334
Corr fact	3.07	3.07	3.07	3.07
P_const,χ	8.46×10^-2 (obs) 4.31×10^-5 (snapshot)	8.46×10^-2 (obs) 5.11×10^-3 (snapshot)	8.46×10^-2 (obs) 0.52 (snapshot)	8.46×10^-2 (obs) 0.60 (snapshot)