LSXPS J155510.8-540431

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J155510.8-540431 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 53″ away.

Detection flag:: Poor
Total exposure:: 75 ks
RA (J2000):: 15^h 55^m 10.90^s=238.7954°
Dec (J2000):: -54° 04′ 31.2″=-54.0753°
Err₉₀:: 8.6′′(Star trackers)
l:: +327° 52′ 04.0″=327.8678°
b:: -00° 20′ 57.8″=-0.3494°
Mean count rate: 5.8 (+2.8, -2.7) ×10^-4 ct s^-1
Galactic N_H: 1.6×10²² cm^-2
HRs: HR1=-0.20 (+0.27, -0.80)
HR2=0.901 (+0.099, -0.025)
Observed between:: and 2023-10-21 13:42
Present in:: 41 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 125122

Nearest neighbour

LSXPS J155508.7-540340 — 53″ away

Nearest 'OK' neighbour

LSXPS J155508.7-540340 — 53″ 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)	5.8 (+2.8, -2.7) ×10^-4	5 (+7, -5) ×10^-5	0.00 (+7.73, -0.00) ×10^-5	5.1 (+2.6, -2.5) ×10^-4
Peak rate (ct s^-1)	1.5 (±0.5) ×10^-2	5 (+7, -5) ×10^-5	0.00 (+7.73, -0.00) ×10^-5	1.6 (±0.5) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 1.41× 10^-3	< 3.53× 10^-4	< 2.66× 10^-4	N/A
Counts detected	175	15	9	151
BG counts	147.2	12.78	9.009	126.4
Corr fact	1.38	1.38	1.38	1.38
P_const,χ	0.38 (obs) 0.57 (snapshot)	0.38 (obs) 0.99 (snapshot)	0.38 (obs) 0.54 (snapshot)	7.19×10^-2 (obs) 0.59 (snapshot)