LSXPS J202848.2+405120

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202848.2+405120 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 14″ away and the nearest good/reasonable source is 10.8′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 7.4 ks
RA (J2000):: 20^h 28^m 48.22^s=307.2009°
Dec (J2000):: +40° 51′ 20.2″=+40.8556°
Err₉₀:: 4.3′′(XRT+2MASS)
l:: +79° 21′ 33.4″=79.3593°
b:: +01° 11′ 36.6″=+1.1935°
Mean count rate: 0.00 (+7.60, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.789 (+0.211, +0.019)
HR2=0.60 (+0.27, -0.14)
Observed between:: 2006-05-13 02:03 and 2024-09-14 18:49
Present in:: 16 datasets (total)
4 datasets (with blind detections)
8 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 926613

Nearest neighbour

LSXPS J202849.2+405111 — 14″ away

Nearest 'OK' neighbour

— 10.8′ 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)	0.00 (+7.60, -0.00) ×10^-4	0.00 (+3.69, -0.00) ×10^-4	7 (+9, -7) ×10^-4	0.00 (+1.24, -0.00) ×10^-3
Peak rate (ct s^-1)	1.1 (+0.8, -0.5) ×10^-2	0.00 (+3.69, -0.00) ×10^-4	5.5 (+2.3, -1.8) ×10^-3	3.7 (±0.5) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 3.72× 10^-3	< 1.87× 10^-3	< 4.58× 10^-3	N/A
Counts detected	70	0	9	61
BG counts	133.0	1.543	6.910	81.88
Corr fact	2.37	2.37	2.37	2.37
P_const,χ	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 0.86 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.00 (snapshot)