LSXPS J214254.8+434152

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J214254.8+434152 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 113″ away and the nearest good/reasonable source is 5.5′ away.

Detection flag:: Good
Total exposure:: 84 ks
RA (J2000):: 21^h 42^m 54.81^s=325.7284°
Dec (J2000):: +43° 41′ 52.3″=+43.6979°
Err₉₀:: 3.5′′(XRT+2MASS)
l:: +90° 39′ 38.5″=90.6607°
b:: -07° 03′ 00.6″=-7.0502°
Mean count rate: 9.6 (+2.2, -2.1) ×10^-4 ct s^-1
Galactic N_H: 3.9×10²¹ cm^-2
HRs: HR1=0.11 (+0.19, -0.20)
HR2=-0.10 (+0.21, -0.19)
Observed between:: 2010-04-20 20:46 and 2025-06-27 07:09
Present in:: 60 datasets (total)
3 datasets (with blind detections)
6 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 296894

Nearest neighbour

LSXPS J214254.9+434346 — 113″ away

Nearest 'OK' neighbour

LSXPS J214317.1+433805 — 5.5′ 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)	9.6 (+2.2, -2.1) ×10^-4	2.3 (+1.3, -1.2) ×10^-4	4.0 (+1.3, -1.2) ×10^-4	2.6 (+1.3, -1.1) ×10^-4
Peak rate (ct s^-1)	10 (±4) ×10^-3	4.1 (+2.6, -1.9) ×10^-3	5.1 (+3.8, -2.6) ×10^-3	3.6 (+1.6, -1.4) ×10^-4
Detected?	Yes	Yes	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	N/A	< 6.64× 10^-4
Counts detected	125	39	38	37
BG counts	75.60	27.34	17.67	23.73
Corr fact	1.68	1.69	1.69	1.69
P_const,χ	5.42×10^-5 (obs) 3.20×10^-3 (snapshot)	4.87×10^-3 (obs) 3.70×10^-4 (snapshot)	4.87×10^-3 (obs) 0.16 (snapshot)	4.87×10^-3 (obs) 0.56 (snapshot)