LSXPS J202845.2+394621

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202845.2+394621 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 50″ away.

Detection flag:: Good
Total exposure:: 56 ks
RA (J2000):: 20^h 28^m 45.27^s=307.1886°
Dec (J2000):: +39° 46′ 21.9″=+39.7728°
Err₉₀:: 3.5′′(XRT+2MASS)
l:: +78° 28′ 31.7″=78.4755°
b:: +00° 34′ 03.3″=+0.5676°
Mean count rate: 1.6 (+1.3, -1.2) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.877 (+0.014, -0.123)
HR2=-0.1 (+0.4, -0.9)
Observed between:: 2019-07-20 02:12 and 2025-02-10 22:58
Present in:: 28 datasets (total)
8 datasets (with blind detections)
9 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1028359

Nearest neighbour

LSXPS J202848.9+394553 — 50″ away

Nearest 'OK' neighbour

LSXPS J202848.9+394553 — 50″ away

Build custom products for this source.

Spectral / Flux information

Hide spectral section.

Temporal Information

Hide temporal section.

Band	Total (0.3—10 keV)	Soft (0.3—1 keV)	Medium (1—2 keV)	Hard (2—10 keV)
Mean rate (ct s^-1)	1.6 (+1.3, -1.2) ×10^-4	3.4 (+1.4, -1.2) ×10^-4	0.00 (+4.55, -0.00) ×10^-5	0.00 (+3.67, -0.00) ×10^-5
Peak rate (ct s^-1)	2.0 (+0.6, -0.5) ×10^-2	2.0 (+0.6, -0.5) ×10^-2	0.00 (+4.55, -0.00) ×10^-5	0.00 (+3.67, -0.00) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 2.01× 10^-4	< 1.75× 10^-4
Counts detected	33	28	3	2
BG counts	26.58	14.34	5.879	7.136
Corr fact	1.40	1.40	1.40	1.40
P_const,χ	5.12×10^-10 (obs) 2.50×10^-4 (snapshot)	5.12×10^-10 (obs) 2.43×10^-4 (snapshot)	5.12×10^-10 (obs) 0.99 (snapshot)	5.12×10^-10 (obs) 1.00 (snapshot)