LSXPS J202848.9+414450

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202848.9+414450 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 15″ away and the nearest good/reasonable source is 7.4′ away.

Detection flag:: Good, but may be affected by, or due to, stray light.
Total exposure:: 21 ks
RA (J2000):: 20^h 28^m 48.91^s=307.2038°
Dec (J2000):: +41° 44′ 50.9″=+41.7475°
Err₉₀:: 3.4′′(XRT+2MASS)
l:: +80° 05′ 03.1″=80.0842°
b:: +01° 42′ 48.0″=+1.7133°
Mean count rate: 7 (±4) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.704 (+0.067, -0.296)
HR2=0.32 (+0.68, -0.20)
Observed between:: 2008-06-15 05:11 and 2024-09-11 13:36
Present in:: 13 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 923336

Nearest neighbour

LSXPS J202849.4+414505 — 15″ away

Nearest 'OK' neighbour

LSXPS J202814.6+414834 — 7.4′ 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)	7 (±4) ×10^-4	6.1 (+3.3, -2.9) ×10^-4	5.1 (+14.9, -5.1) ×10^-5	2.1 (+2.0, -1.6) ×10^-4
Peak rate (ct s^-1)	1.3 (+1.0, -0.7) ×10^-2	8 (+6, -4) ×10^-3	5.1 (+14.9, -5.1) ×10^-5	2.1 (+2.0, -1.6) ×10^-4
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 6.90× 10^-4	< 1.00× 10^-3
Counts detected	29	19	3	7
BG counts	18.54	10.45	2.292	4.004
Corr fact	1.56	1.56	1.56	1.56
P_const,χ	0.41 (obs) 5.91×10^-2 (snapshot)	0.41 (obs) 0.45 (snapshot)	0.41 (obs) 0.51 (snapshot)	0.41 (obs) 1.32×10^-2 (snapshot)