LSXPS J202719.4+393619

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202719.4+393619 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 72″ away and the nearest good/reasonable source is 2.9′ away.

Detection flag:: Poor
Total exposure:: 80 ks
RA (J2000):: 20^h 27^m 19.44^s=306.8310°
Dec (J2000):: +39° 36′ 19.2″=+39.6053°
Err₉₀:: 6.7′′(XRT+2MASS)
l:: +78° 10′ 44.1″=78.1789°
b:: +00° 41′ 36.3″=+0.6934°
Mean count rate: 5.0 (+15.8, -5.0) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.26 (+0.66, -0.27)
HR2=0.44 (+0.39, -0.18)
Observed between:: and 2025-02-10 22:56
Present in:: 32 datasets (total)
4 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 1025029

Nearest neighbour

LSXPS J202725.6+393611 — 72″ away

Nearest 'OK' neighbour

LSXPS J202724.8+393901 — 2.9′ 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)	5.0 (+15.8, -5.0) ×10^-3	0.00 (+7.18, -0.00) ×10^-3	6.9 (+103.6, -6.9) ×10^-4	1.3 (+1.3, -1.0) ×10^-2
Peak rate (ct s^-1)	5.0 (+15.8, -5.0) ×10^-3	0.00 (+7.18, -0.00) ×10^-3	6.9 (+103.6, -6.9) ×10^-4	1.3 (+1.3, -1.0) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 6.68× 10^-2	< 3.37× 10^-2	< 4.21× 10^-2	N/A
Counts detected	9	1	2	6
BG counts	7.987	3.224	1.862	3.347
Corr fact	167.41	167.41	167.41	167.41
P_const,χ	<10^-16 (obs) 3.10×10^-3 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.40×10^-3 (snapshot)	<10^-16 (obs) 0.12 (snapshot)