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685733
Home > Data Access > LSXPS Catalogue > LSXPS J203735.7+421304
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LSXPS J203735.7+421304
[Spectral/flux information | Temporal information |
External catalogue matches | Detections |
Non-detections ]
Detection flag: Poor
Total exposure: 21 ks
RA (J2000): 20h 37m 35.71s =309.3988°
Dec (J2000): +42° 13′ 04.3″ =+42.2179°
Err90 : 5.6′′ (XRT+2MASS)
l: +81° 25′ 59.3″ =81.4331°
b: +00° 40′ 53.8″ =+0.6816°
Mean count rate 9 (+6, -5) ×10-4 ct s-1
Galactic NH 1.2×1022 cm-2 HRs HR1=0.52 (+0.48, -0.14) HR2=-0.38 (+0.19, -0.62)
Observed between: and 2025-06-12 00:22
Present in: 41 datasets (total) 1 datasets (with blind detections) 1 datasets (count-rate detections)
External catalogue matches: 4 Search Vizier | Simbad .
LSXPS ID 685733
Nearest neighbour LSXPS J203731.4+421408 — 79″ away
Nearest 'OK' neighbour LSXPS J203731.4+421408 — 79″ away
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This source is in a field with stray light; however, this should have been correctly handled.
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 ) 9 (+6, -5) ×10-4 9 (+33, -9) ×10-5 6 (+5, -3) ×10-4 1.4 (+3.6, -1.4) ×10-4
Peak rate (ct s-1 ) 9 (+6, -5) ×10-4 9 (+33, -9) ×10-5 6 (+5, -3) ×10-4 1.4 (+3.6, -1.4) ×10-4
Detected? Yes Blind: No Retrospective: No Blind: No Retrospective: No Blind: No Retrospective: No
3 σ UL (ct s-1 ) N/A < 1.52× 10-3 < 2.38× 10-3 < 1.70× 10-3
Counts detected 10 2 5 3
BG counts 4.982 1.513 1.340 2.193
Corr fact 1.75 1.75 1.75 1.75
Pconst,χ 2.96×10-2 (obs) 9.05×10-3 (snapshot) 2.96×10-2 (obs) 0.61 (snapshot) 2.96×10-2 (obs) 0.27 (snapshot) 2.96×10-2 (obs) 5.34×10-2 (snapshot)
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One bin per snapshot
Total | Soft | Medium | Hard | HR1 | HR2
X-axis :
TDB MJD MET
Non-detections :
3-σ upper limits
1-σ data points
Auto select
Show for :
Any detections
Blind detections only
Show bin markers?
Include flagged bins?
Show plot axis controls or click to zoom [more ] .
Data file |
Enlarge .
Working …
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Please either view the old, no-canvas page or update your browser.
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External Catalogue matches
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Detections
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Non-detections
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Data for your light curve
LSXPS J203735.7+421304 — , per- binning.