LSXPS J202339.8+382123

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202339.8+382123 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 7.2′ away and the nearest good/reasonable source is 10.1′ away.

Detection flag:: Good
Total exposure:: 4.6 ks
RA (J2000):: 20^h 23^m 39.81^s=305.9159°
Dec (J2000):: +38° 21′ 23.5″=+38.3565°
Err₉₀:: 7.2′′(Star trackers)
l:: +76° 44′ 54.9″=76.7486°
b:: +00° 33′ 08.4″=+0.5523°
Mean count rate: 3.3 (+1.3, -1.1) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.21 (+0.28, -0.41)
HR2=-0.61 (+0.09, -0.39)
Observed between:: 2008-05-17 02:19 and 2025-02-06 23:06
Present in:: 16 datasets (total)
5 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 1085300

Nearest neighbour

LSXPS J202303.6+382023 — 7.2′ away

Nearest 'OK' neighbour

LSXPS J202401.0+383038 — 10.1′ 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)	3.3 (+1.3, -1.1) ×10^-3	2.02 (+1.01, -0.79) ×10^-3	1.2 (+0.8, -0.6) ×10^-3	1.0 (+5.3, -1.0) ×10^-4
Peak rate (ct s^-1)	6 (+5, -3) ×10^-3	9 (+7, -4) ×10^-3	3.1 (+2.3, -1.6) ×10^-3	1.0 (+5.3, -1.0) ×10^-4
Detected?	Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 5.77× 10^-3	< 4.35× 10^-3	< 2.51× 10^-3
Counts detected	12	7	4	1
BG counts	2.076	0.960	0.407	0.697
Corr fact	1.53	1.53	1.53	1.53
P_const,χ	6.45×10^-2 (obs) 0.28 (snapshot)	6.45×10^-2 (obs) 7.45×10^-2 (snapshot)	6.45×10^-2 (obs) 0.61 (snapshot)	6.45×10^-2 (obs) 0.21 (snapshot)