LSXPS J202940.8+411721

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202940.8+411721 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 38″ away and the nearest good/reasonable source is 18.2′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 29 ks
RA (J2000):: 20^h 29^m 40.85^s=307.4202°
Dec (J2000):: +41° 17′ 21.9″=+41.2894°
Err₉₀:: 6.7′′(Star trackers)
l:: +79° 48′ 28.0″=79.8078°
b:: +01° 18′ 49.3″=+1.3137°
Mean count rate: 2.2 (+5.4, -2.2) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.58 (+0.42, -0.10)
HR2=0.50 (+0.25, -0.15)
Observed between:: 2008-06-15 05:13 and 2024-09-14 18:49
Present in:: 26 datasets (total)
1 datasets (with blind detections)
14 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 788901

Nearest neighbour

LSXPS J202937.5+411711 — 38″ away

Nearest 'OK' neighbour

— 18.2′ away

Build custom products for this source.

This source is in a field with stray light; however, this should have been correctly handled.

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)	2.2 (+5.4, -2.2) ×10^-4	0.00 (+1.92, -0.00) ×10^-4	3.6 (+2.7, -2.2) ×10^-4	6 (+53, -6) ×10^-5
Peak rate (ct s^-1)	2.4 (+0.8, -0.7) ×10^-2	0.00 (+1.92, -0.00) ×10^-4	1.8 (+0.8, -0.6) ×10^-3	3.5 (+1.7, -1.3) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.19× 10^-3	< 7.23× 10^-4	< 1.32× 10^-3	N/A
Counts detected	71	5	13	53
BG counts	67.92	5.697	7.921	52.11
Corr fact	2.13	2.13	2.13	2.13
P_const,χ	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) <10^-16 (snapshot)