LSXPS J202723.4+411919

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202723.4+411919 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 4.5′ away and the nearest good/reasonable source is 9.4′ away.

Detection flag:: Good, but may be affected by, or due to, stray light.
Total exposure:: 10 ks
RA (J2000):: 20^h 27^m 23.48^s=306.8478°
Dec (J2000):: +41° 19′ 19.2″=+41.3220°
Err₉₀:: 5.1′′(XRT+2MASS)
l:: +79° 34′ 58.6″=79.5829°
b:: +01° 40′ 54.1″=+1.6817°
Mean count rate: 2.3 (+1.2, -1.0) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.0 (+0.4, -0.5)
HR2=0.1 (+0.5, -0.4)
Observed between:: 2008-06-15 05:13 and 2024-09-14 18:49
Present in:: 20 datasets (total)
11 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 926737

Nearest neighbour

LSXPS J202736.2+412305 — 4.5′ away

Nearest 'OK' neighbour

LSXPS J202804.7+411357 — 9.4′ 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)	2.3 (+1.2, -1.0) ×10^-3	9 (+7, -5) ×10^-4	8 (+7, -5) ×10^-4	5 (+7, -5) ×10^-4
Peak rate (ct s^-1)	2.3 (+1.2, -1.0) ×10^-3	3.2 (+2.5, -1.7) ×10^-3	8 (+7, -5) ×10^-4	1.3 (+0.7, -0.6) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 3.69× 10^-3	< 3.43× 10^-3	< 3.57× 10^-3
Counts detected	16	5	4	7
BG counts	7.785	1.603	0.937	5.352
Corr fact	2.82	2.82	2.82	2.82
P_const,χ	0.98 (obs) 0.79 (snapshot)	0.98 (obs) 1.83×10^-6 (snapshot)	0.98 (obs) 1.91×10^-12 (snapshot)	0.98 (obs) 0.66 (snapshot)