LSXPS J202153.6+372134

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202153.6+372134 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 11″ away and the nearest good/reasonable source is 2.5′ away.

Detection flag:: Good
Total exposure:: 33 ks
RA (J2000):: 20^h 21^m 53.62^s=305.4734°
Dec (J2000):: +37° 21′ 34.5″=+37.3596°
Err₉₀:: 3.2′′(XRT+2MASS)
l:: +75° 43′ 51.6″=75.7310°
b:: +00° 16′ 07.0″=+0.2686°
Mean count rate: 3.8 (+0.7, -0.6) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=0.47 (+0.53, -0.15)
HR2=0.69 (±0.12)
Observed between:: and 2025-01-15 18:39
Present in:: 30 datasets (total)
6 datasets (with blind detections)
18 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 1007881

Nearest neighbour

LSXPS J202152.7+372138 — 11″ away

Nearest 'OK' neighbour

LSXPS J202147.9+371920 — 2.5′ 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)	3.8 (+0.7, -0.6) ×10^-3	2.1 (+2.1, -1.6) ×10^-4	6.1 (+2.9, -2.3) ×10^-4	3.5 (+0.6, -0.5) ×10^-3
Peak rate (ct s^-1)	1.3 (+0.6, -0.4) ×10^-2	2.1 (+2.1, -1.6) ×10^-4	4.3 (+3.3, -2.2) ×10^-3	1.1 (+0.5, -0.4) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Yes
3 σ UL (ct s^-1)	N/A	< 1.08× 10^-3	< 1.67× 10^-3	N/A
Counts detected	57	5	9	43
BG counts	13.43	2.608	1.965	3.016
Corr fact	1.47	1.47	1.47	1.47
P_const,χ	4.20×10^-8 (obs) 4.55×10^-2 (snapshot)	9.57×10^-9 (obs) 0.80 (snapshot)	9.57×10^-9 (obs) 0.12 (snapshot)	4.12×10^-8 (obs) 0.17 (snapshot)