LSXPS J102553.4-575358

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J102553.4-575358 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 99″ away and the nearest good/reasonable source is 2.2′ away.

Detection flag:: Good
Total exposure:: 299 ks
RA (J2000):: 10^h 25^m 53.45^s=156.4727°
Dec (J2000):: -57° 53′ 58.2″=-57.8995°
Err₉₀:: 1.8′′(XRT+2MASS)
l:: +284° 33′ 21.1″=284.5559°
b:: -00° 19′ 01.9″=-0.3172°
Mean count rate: 5.4 (±1.0) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.23 (+0.11, -0.12)
HR2=-0.59 (+0.24, -0.22)
Observed between:: 2008-11-23 06:19 and 2024-02-28 13:33
Present in:: 228 datasets (total)
25 datasets (with blind detections)
31 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 789881

Nearest neighbour

LSXPS J102556.4-575535 — 99″ away

Nearest 'OK' neighbour

LSXPS J102556.2-575610 — 2.2′ 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)	5.4 (±1.0) ×10^-4	3.3 (+0.6, -0.5) ×10^-4	2.0 (+0.5, -0.4) ×10^-4	5 (+36, -5) ×10^-6
Peak rate (ct s^-1)	1.4 (+0.9, -0.6) ×10^-2	5.4 (+3.6, -2.5) ×10^-3	1.2 (+0.8, -0.6) ×10^-3	1.1 (+0.8, -0.5) ×10^-2
Detected?	Yes	Yes	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	N/A	< 1.26× 10^-4
Counts detected	270	131	84	55
BG counts	157.3	62.08	42.00	53.91
Corr fact	1.43	1.43	1.43	1.43
P_const,χ	0.34 (obs) 0.26 (snapshot)	0.29 (obs) 8.45×10^-2 (snapshot)	0.29 (obs) 0.34 (snapshot)	0.29 (obs) 5.71×10^-3 (snapshot)