LSXPS J202253.7+415549

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202253.7+415549 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 4.8′ away and the nearest good/reasonable source is 20.0′ away.

Detection flag:: Good
Total exposure:: 10 ks
RA (J2000):: 20^h 22^m 53.80^s=305.7242°
Dec (J2000):: +41° 55′ 49.6″=+41.9304°
Err₉₀:: 5.3′′(XRT+2MASS)
l:: +79° 35′ 46.0″=79.5961°
b:: +02° 43′ 07.5″=+2.7187°
Mean count rate: 1.4 (+0.6, -0.5) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.2 (+0.3, -0.8)
HR2=0.833 (+0.167, -0.033)
Observed between:: 2013-03-18 13:26 and 2024-09-11 01:06
Present in:: 18 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 923860

Nearest neighbour

LSXPS J202256.7+420032 — 4.8′ away

Nearest 'OK' neighbour

— 20.0′ 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)	1.4 (+0.6, -0.5) ×10^-3	0.00 (+3.57, -0.00) ×10^-4	1.4 (+26.1, -1.4) ×10^-5	1.5 (+0.6, -0.5) ×10^-3
Peak rate (ct s^-1)	1.4 (+0.6, -0.5) ×10^-3	0.00 (+3.57, -0.00) ×10^-4	1.4 (+26.1, -1.4) ×10^-5	5.8 (+4.3, -2.9) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 1.37× 10^-3	< 1.12× 10^-3	N/A
Counts detected	15	3	1	11
BG counts	5.586	3.308	0.907	1.311
Corr fact	1.54	1.54	1.54	1.54
P_const,χ	0.49 (obs) 0.53 (snapshot)	0.49 (obs) 3.05×10^-2 (snapshot)	0.49 (obs) 0.13 (snapshot)	0.49 (obs) 0.57 (snapshot)