LSXPS J202822.1+381051

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202822.1+381051 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.3′ away and the nearest good/reasonable source is 7.1′ away.

Detection flag:: Poor
Total exposure:: 32 ks
RA (J2000):: 20^h 28^m 22.14^s=307.0923°
Dec (J2000):: +38° 10′ 51.8″=+38.1811°
Err₉₀:: 5.5′′(XRT+2MASS)
l:: +77° 08′ 25.3″=77.1404°
b:: -00° 18′ 08.1″=-0.3022°
Mean count rate: 2.5 (+2.8, -2.3) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=0.1 (+0.9, -0.3)
HR2=-0.20 (+0.29, -0.80)
Observed between:: and 2025-01-19 19:49
Present in:: 35 datasets (total)
4 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 1011668

Nearest neighbour

LSXPS J202806.3+381158 — 3.3′ away

Nearest 'OK' neighbour

LSXPS J202807.1+380421 — 7.1′ away

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This source is in a field with stray light; however, this should have been correctly handled.

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)	2.5 (+2.8, -2.3) ×10^-4	1.3 (+2.0, -1.3) ×10^-4	1.5 (+1.9, -1.3) ×10^-4	0.00 (+2.22, -0.00) ×10^-4
Peak rate (ct s^-1)	4.0 (+3.6, -2.9) ×10^-4	1.3 (+2.0, -1.3) ×10^-4	6 (+6, -4) ×10^-3	0.00 (+2.22, -0.00) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.04× 10^-3	< 9.89× 10^-4	< 8.61× 10^-4
Counts detected	10	4	3	3
BG counts	7.429	2.676	1.390	3.423
Corr fact	1.54	1.54	1.54	1.54
P_const,χ	3.87×10^-4 (obs) 7.17×10^-2 (snapshot)	3.87×10^-4 (obs) 7.93×10^-4 (snapshot)	3.87×10^-4 (obs) 6.70×10^-2 (snapshot)	3.87×10^-4 (obs) 0.43 (snapshot)