LSXPS J202822.7+404332

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202822.7+404332 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 36″ away and the nearest good/reasonable source is 5.9′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 9.6 ks
RA (J2000):: 20^h 28^m 22.78^s=307.0949°
Dec (J2000):: +40° 43′ 32.8″=+40.7258°
Err₉₀:: 6.7′′(XRT+2MASS)
l:: +79° 12′ 25.2″=79.2070°
b:: +01° 10′ 57.7″=+1.1827°
Mean count rate: 0.00 (+6.22, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.0 (+1.0, -0.5)
HR2=0.641 (+0.359, +0.016)
Observed between:: 2018-09-21 22:09 and 2024-09-11 13:36
Present in:: 12 datasets (total)
1 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 925348

Nearest neighbour

LSXPS J202822.8+404256 — 36″ away

Nearest 'OK' neighbour

LSXPS J202837.2+403820 — 5.9′ 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 (+6.22, -0.00) ×10^-4	0.00 (+3.38, -0.00) ×10^-4	0.00 (+3.41, -0.00) ×10^-4	0.00 (+6.63, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+6.22, -0.00) ×10^-4	0.00 (+3.38, -0.00) ×10^-4	0.00 (+3.41, -0.00) ×10^-4	1.33 (+0.34, -0.30) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.83× 10^-3	< 1.51× 10^-3	< 1.58× 10^-3	N/A
Counts detected	35	1	2	32
BG counts	54.51	2.035	5.444	47.19
Corr fact	2.06	2.06	2.06	2.06
P_const,χ	0.74 (obs) 1.76×10^-3 (snapshot)	0.74 (obs) 1.00 (snapshot)	0.74 (obs) 1.00 (snapshot)	0.74 (obs) 7.89×10^-4 (snapshot)