LSXPS J202723.7+394352

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202723.7+394352 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 44″ away.

Detection flag:: Good, but may be affected by optical loading.
Total exposure:: 56 ks
RA (J2000):: 20^h 27^m 23.75^s=306.8490°
Dec (J2000):: +39° 43′ 52.0″=+39.7311°
Err₉₀:: 2.2′′(XRT+2MASS)
l:: +78° 17′ 21.3″=78.2893°
b:: +00° 45′ 19.3″=+0.7554°
Mean count rate: 2.03 (+0.29, -0.28) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.939 (+0.018, -0.061)
HR2=0.24 (+0.76, -0.25)
Observed between:: 2019-07-20 02:06 and 2025-02-10 22:58
Present in:: 41 datasets (total)
23 datasets (with blind detections)
23 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1028358

Nearest neighbour

LSXPS J202720.2+394411 — 44″ away

Nearest 'OK' neighbour

LSXPS J202720.2+394411 — 44″ 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)	2.03 (+0.29, -0.28) ×10^-3	1.97 (+0.27, -0.25) ×10^-3	0.00 (+8.67, -0.00) ×10^-5	2.1 (+9.7, -2.1) ×10^-5
Peak rate (ct s^-1)	3.0 (+0.8, -0.7) ×10^-2	3.0 (+0.8, -0.7) ×10^-2	0.00 (+8.67, -0.00) ×10^-5	3.1 (+2.4, -1.6) ×10^-3
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 3.18× 10^-4	< 3.85× 10^-4
Counts detected	103	86	7	10
BG counts	30.76	15.77	7.723	9.247
Corr fact	1.69	1.70	1.70	1.70
P_const,χ	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)	0.92 (obs) 0.63 (snapshot)	0.92 (obs) 0.38 (snapshot)