LSXPS J002057.5+221847

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J002057.5+221847 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 21″ away.

Detection flag:: Poor
Total exposure:: 45 ks
RA (J2000):: 00^h 20^m 57.52^s=5.2397°
Dec (J2000):: +22° 18′ 47.9″=+22.3133°
Err₉₀:: 5.9′′(Star trackers)
l:: +113° 42′ 55.9″=113.7155°
b:: -40° 00′ 44.5″=-40.0124°
Mean count rate: 7 (+4, -3) ×10^-4 ct s^-1
Galactic N_H: 4.6×10²⁰ cm^-2
HRs: HR1=0.40 (+0.18, -0.17)
HR2=-0.13 (+0.15, -0.16)
Observed between:: 2016-08-16 09:46 and 2025-02-10 19:53
Present in:: 21 datasets (total)
1 datasets (with blind detections)
5 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1027066

Nearest neighbour

LSXPS J002056.3+221901 — 21″ away

Nearest 'OK' neighbour

LSXPS J002056.3+221901 — 21″ 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)	7 (+4, -3) ×10^-4	3.8 (+1.8, -1.5) ×10^-4	9.1 (+2.5, -2.3) ×10^-4	8.0 (+2.1, -1.9) ×10^-4
Peak rate (ct s^-1)	1.3 (+0.8, -0.6) ×10^-2	1.6 (+0.8, -0.6) ×10^-3	7 (+5, -3) ×10^-3	7 (+7, -4) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 9.42× 10^-4	< 1.73× 10^-3	< 1.49× 10^-3
Counts detected	117	25	55	37
BG counts	96.03	13.45	27.35	12.56
Corr fact	1.53	1.53	1.53	1.53
P_const,χ	1.56×10^-4 (obs) 0.38 (snapshot)	6.19×10^-5 (obs) 0.35 (snapshot)	6.19×10^-5 (obs) 0.69 (snapshot)	6.19×10^-5 (obs) 0.65 (snapshot)