LSXPS J202741.2+394747

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202741.2+394747 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 46″ away.

Detection flag:: Poor
Total exposure:: 60 ks
RA (J2000):: 20^h 27^m 41.23^s=306.9218°
Dec (J2000):: +39° 47′ 48.0″=+39.7967°
Err₉₀:: 4.8′′(XRT+2MASS)
l:: +78° 22′ 30.5″=78.3751°
b:: +00° 44′ 52.9″=+0.7480°
Mean count rate: 3.6 (+1.9, -1.7) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.757 (+0.068, -0.243)
HR2=-0.1 (+0.4, -0.9)
Observed between:: 2019-07-20 02:06 and 2025-02-10 22:58
Present in:: 35 datasets (total)
7 datasets (with blind detections)
7 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1028378

Nearest neighbour

LSXPS J202745.2+394749 — 46″ away

Nearest 'OK' neighbour

LSXPS J202745.2+394749 — 46″ 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)	3.6 (+1.9, -1.7) ×10^-4	4.1 (+1.6, -1.4) ×10^-4	0.00 (+8.70, -0.00) ×10^-5	0.00 (+6.85, -0.00) ×10^-5
Peak rate (ct s^-1)	3.6 (+1.9, -1.7) ×10^-4	4.1 (+1.6, -1.4) ×10^-4	0.00 (+8.70, -0.00) ×10^-5	0.00 (+6.85, -0.00) ×10^-5
Detected?	Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 9.50× 10^-4	< 3.14× 10^-4	< 2.82× 10^-4
Counts detected	41	29	6	6
BG counts	28.35	14.61	6.291	8.678
Corr fact	1.84	1.84	1.84	1.84
P_const,χ	1.00 (obs) 0.69 (snapshot)	1.00 (obs) 0.95 (snapshot)	1.00 (obs) 0.97 (snapshot)	1.00 (obs) 2.55×10^-15 (snapshot)