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27683
Help.
/LSXPS
LSXPS J174550.3-284957
[Spectral/flux information | Temporal information | External catalogue matches | Detections | Non-detections ]
Warnings were associated with this source; it may be spurious or have unreliable properties.
Total | Soft | Medium | Hard | Exposure
This image is 160 pixels (=6.3′ to a side).
LSXPS J174550.3-284957 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 25″ away and the nearest good/reasonable source is 65″ away.
- Detection flag:
- Poor
But flagged as: position matches known extended source. - Total exposure:
- 3168 ks
- RA (J2000):
- 17h 45m 50.34s=266.4598°
- Dec (J2000):
- -28° 49′ 57.4″=-28.8326°
- Err90:
- 6.3′′(Star trackers)
- l:
- +00° 06′ 48.2″=0.1134°
- b:
- +00° 00′ 46.8″=+0.0130°
- Mean count rate
- 4.5 (±1.0) ×10-4 ct s-1
- Galactic NH
- 1.0×1022 cm-2
- HRs
- HR1=0.29 (+0.07, -0.05)
HR2=1.00 (±0.22) - Observed between:
- 2005-10-25 20:40 and 2025-08-17 06:42
- Present in:
- 3302 datasets (total)
10 datasets (with blind detections)
37 datasets (count-rate detections) - External catalogue matches:
- 5
Search Vizier | Simbad. - LSXPS ID
- 27683
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This source is in a field which matches a position of known diffuse emission. Details may be inaccurate.
Spectral / Flux information
All fluxes are in erg cm-2 s-1 over the 0.3—10 keV band.
Working....
Temporal Information
| Band | Total (0.3—10 keV) | Soft (0.3—1 keV) | Medium (1—2 keV) | Hard (2—10 keV) |
|---|---|---|---|---|
| Mean rate (ct s-1) | 4.5 (±1.0) ×10-4 | 0.00 (+5.33, -0.00) ×10-6 | 0.00 (+4.92, -0.00) ×10-6 | 6.5 (±1.0) ×10-4 |
| Peak rate (ct s-1) | 2.5 (+1.4, -1.1) ×10-2 | 9 (+6, -5) ×10-3 | 8 (+6, -4) ×10-3 | 1.5 (+0.9, -0.7) ×10-2 |
| Detected? | Blind: No Retrospective: Yes | Blind: No Retrospective: No | Blind: No Retrospective: No | Yes |
| 3 σ UL (ct s-1) | < 5.57× 10-4 | < 2.42× 10-5 | < 2.35× 10-5 | N/A |
| Counts detected | 8699 | 366 | 679 | 7661 |
| BG counts | 8135 | 434.0 | 828.0 | 6858 |
| Corr fact | 2.55 | 2.55 | 2.55 | 2.55 |
| Pconst,χ | 1.00 (obs) 7.58×10-3 (snapshot) | 1.00 (obs) 1.14×10-9 (snapshot) | 1.00 (obs) 0.93 (snapshot) | 1.00 (obs) 1.53×10-3 (snapshot) |
One bin per observation
Total | Soft | Medium | Hard | HR1 | HR2
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External Catalogue matches
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