LSXPS J013933.3-175540

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J013933.3-175540 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 71″ away.

Detection flag:: Good
Total exposure:: 39 ks
RA (J2000):: 01^h 39^m 33.30^s=24.8888°
Dec (J2000):: -17° 55′ 40.6″=-17.9280°
Err₉₀:: 5.5′′(Star trackers)
l:: +175° 45′ 35.3″=175.7598°
b:: -75° 35′ 25.3″=-75.5904°
Mean count rate: 1.08 (+0.27, -0.24) ×10^-3 ct s^-1
Galactic N_H: 1.5×10²⁰ cm^-2
HRs: HR1=0.54 (+0.46, -0.13)
HR2=0.41 (+0.21, -0.22)
Observed between:: 2018-10-04 08:46 and 2025-08-31 12:56
Present in:: 12 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 161766

Nearest neighbour

LSXPS J013929.0-175619 — 71″ away

Nearest 'OK' neighbour

LSXPS J013929.0-175619 — 71″ 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)	1.08 (+0.27, -0.24) ×10^-3	2.8 (+10.4, -2.8) ×10^-5	3.0 (+1.5, -1.2) ×10^-4	7.1 (+2.1, -1.8) ×10^-4
Peak rate (ct s^-1)	4.4 (+3.0, -2.1) ×10^-3	2.8 (+10.4, -2.8) ×10^-5	3.0 (+1.5, -1.2) ×10^-4	3.5 (+2.6, -1.8) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Yes
3 σ UL (ct s^-1)	N/A	< 4.45× 10^-4	< 8.23× 10^-4	N/A
Counts detected	39	5	11	23
BG counts	12.13	4.307	3.531	5.458
Corr fact	1.61	1.61	1.61	1.61
P_const,χ	6.80×10^-2 (obs) 0.46 (snapshot)	6.80×10^-2 (obs) 0.18 (snapshot)	6.80×10^-2 (obs) 0.44 (snapshot)	6.80×10^-2 (obs) 0.51 (snapshot)