LSXPS J202152.7+372138

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202152.7+372138 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 52.73^s=305.4697°
Dec (J2000):: +37° 21′ 38.1″=+37.3606°
Err₉₀:: 3.0′′(XRT+2MASS)
l:: +75° 43′ 48.5″=75.7301°
b:: +00° 16′ 17.8″=+0.2716°
Mean count rate: 2.9 (+0.7, -0.6) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=0.58 (+0.42, -0.13)
HR2=0.60 (+0.15, -0.16)
Observed between:: and 2025-01-15 18:39
Present in:: 32 datasets (total)
16 datasets (with blind detections)
21 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 1007938

Nearest neighbour

LSXPS J202153.6+372134 — 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)	2.9 (+0.7, -0.6) ×10^-3	1.2 (+1.9, -1.2) ×10^-4	6.4 (+3.1, -2.5) ×10^-4	2.3 (±0.6) ×10^-3
Peak rate (ct s^-1)	1.2 (+0.6, -0.4) ×10^-2	1.2 (+1.9, -1.2) ×10^-4	5.3 (+4.0, -2.7) ×10^-3	8 (+4, -3) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Yes
3 σ UL (ct s^-1)	N/A	< 9.88× 10^-4	< 1.75× 10^-3	N/A
Counts detected	54	4	9	41
BG counts	22.58	2.652	1.995	15.59
Corr fact	1.54	1.54	1.54	1.54
P_const,χ	1.75×10^-8 (obs) 0.19 (snapshot)	4.68×10^-7 (obs) 0.66 (snapshot)	4.68×10^-7 (obs) 0.15 (snapshot)	4.68×10^-7 (obs) 0.58 (snapshot)