LSXPS J203814.7+422742

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203814.7+422742 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.5′ away.

Detection flag:: Poor
Total exposure:: 12 ks
RA (J2000):: 20^h 38^m 14.76^s=309.5615°
Dec (J2000):: +42° 27′ 42.7″=+42.4619°
Err₉₀:: 5.7′′(XRT+2MASS)
l:: +81° 42′ 00.5″=81.7001°
b:: +00° 44′ 01.3″=+0.7337°
Mean count rate: 1.3 (+0.8, -0.6) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.2 (+0.4, -0.6)
HR2=-0.1 (+0.6, -0.5)
Observed between:: 2006-08-17 05:33 and 2025-10-06 03:36
Present in:: 33 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1150035

Nearest neighbour

LSXPS J203830.2+422946 — 3.5′ away

Nearest 'OK' neighbour

LSXPS J203830.2+422946 — 3.5′ 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)	1.3 (+0.8, -0.6) ×10^-3	6 (+5, -4) ×10^-4	4 (+4, -3) ×10^-4	3.0 (+4.1, -2.9) ×10^-4
Peak rate (ct s^-1)	1.3 (+0.8, -0.6) ×10^-3	6 (+5, -4) ×10^-4	4 (+4, -3) ×10^-4	3.0 (+4.1, -2.9) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 2.65× 10^-3	< 2.33× 10^-3	< 2.26× 10^-3
Counts detected	10	4	3	3
BG counts	4.264	1.479	1.265	1.674
Corr fact	2.88	2.88	2.88	2.88
P_const,χ	4.92×10^-2 (obs) 7.81×10^-2 (snapshot)	4.92×10^-2 (obs) 0.69 (snapshot)	4.92×10^-2 (obs) 3.54×10^-2 (snapshot)	4.92×10^-2 (obs) 4.72×10^-2 (snapshot)