LSXPS J202747.6+394112

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202747.6+394112 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.2′ away.

Detection flag:: Reasonable
Total exposure:: 93 ks
RA (J2000):: 20^h 27^m 47.61^s=306.9484°
Dec (J2000):: +39° 41′ 13.0″=+39.6869°
Err₉₀:: 5.0′′(XRT+2MASS)
l:: +78° 17′ 52.4″=78.2979°
b:: +00° 40′ 02.8″=+0.6674°
Mean count rate: 3.9 (+13.0, -3.9) ×10^-5 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.30 (+0.21, -0.70)
HR2=0.50 (+0.50, -0.10)
Observed between:: and 2025-02-10 22:58
Present in:: 38 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 1022985

Nearest neighbour

LSXPS J202751.4+393909 — 2.2′ away

Nearest 'OK' neighbour

LSXPS J202751.4+393909 — 2.2′ 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)	3.9 (+13.0, -3.9) ×10^-5	0.00 (+1.01, -0.00) ×10^-4	0.00 (+5.32, -0.00) ×10^-5	8 (+8, -7) ×10^-5
Peak rate (ct s^-1)	5.4 (+3.0, -2.6) ×10^-4	0.00 (+1.01, -0.00) ×10^-4	0.00 (+5.32, -0.00) ×10^-5	8 (+8, -7) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 3.51× 10^-4	< 2.22× 10^-4	< 4.08× 10^-4
Counts detected	29	13	4	12
BG counts	27.42	13.51	6.106	8.807
Corr fact	1.53	1.53	1.53	1.53
P_const,χ	2.07×10^-5 (obs) 0.59 (snapshot)	2.07×10^-5 (obs) 0.36 (snapshot)	2.07×10^-5 (obs) <10^-16 (snapshot)	2.07×10^-5 (obs) 0.93 (snapshot)