LSXPS J202848.6+393917

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202848.6+393917 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 38″ away.

Detection flag:: Good
Total exposure:: 59 ks
RA (J2000):: 20^h 28^m 48.68^s=307.2028°
Dec (J2000):: +39° 39′ 17.2″=+39.6548°
Err₉₀:: 5.0′′(XRT+2MASS)
l:: +78° 23′ 10.3″=78.3862°
b:: +00° 29′ 22.9″=+0.4897°
Mean count rate: 3.6 (+1.9, -1.7) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.870 (+0.026, -0.130)
HR2=0.1 (+0.9, -0.4)
Observed between:: 2012-01-29 02:29 and 2025-02-10 22:58
Present in:: 38 datasets (total)
6 datasets (with blind detections)
9 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1025466

Nearest neighbour

LSXPS J202849.0+393839 — 38″ away

Nearest 'OK' neighbour

LSXPS J202849.0+393839 — 38″ 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)	3.6 (+1.9, -1.7) ×10^-4	4.2 (+1.7, -1.5) ×10^-4	0.00 (+6.36, -0.00) ×10^-5	0.00 (+7.04, -0.00) ×10^-5
Peak rate (ct s^-1)	2.4 (±0.6) ×10^-2	2.4 (±0.6) ×10^-2	0.00 (+6.36, -0.00) ×10^-5	0.00 (+7.04, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 9.48× 10^-4	N/A	< 2.59× 10^-4	< 2.84× 10^-4
Counts detected	40	30	4	6
BG counts	27.35	15.00	5.624	8.254
Corr fact	1.69	1.69	1.69	1.69
P_const,χ	9.86×10^-12 (obs) 6.15×10^-8 (snapshot)	9.86×10^-12 (obs) 2.15×10^-8 (snapshot)	9.86×10^-12 (obs) 0.82 (snapshot)	9.86×10^-12 (obs) 1.84×10^-6 (snapshot)