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| SNR J0550.4-6823
Common Name: - Distance: 50kpc( )Position of Central Source (J2000): ( 05 50 32.2, -68 20 56.2 )X-ray size: 5.2x3.5Description: large, diffuse, X-ray and radio brighter in northern half | |
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Radio | X-Ray |
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| Summary of Chandra Observations
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Sequence | Obs. ID | Detectors Used | Exposure uf
(ks) | Exposure f
(ks) | Date
Observed | Aimpoint (J2000)
(RA, Dec) | | 500329
| 3850
| ACIS-23678
| 67.5 | 66.9 | 2003-10-02 | ( 05 50 35.0, -68 20 60.0 ) |
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 | Exposureuf => Exposure time of unfiltered event file
Exposuref => Exposure time of filtered event file | |
| possible compact object north of shell
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| Chandra Event File
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 Click left mouse button on hyperlink below to download file | |
Obs. ID | Event 2 FITS File
(un-filtered) | Event 2 FITS File
(filtered) | AUX file
(asol, badpix etc.) | | 3850 | 11.8 MB | 5.6 MB | 17.7 MB |
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| Chandra Counts and Fluxes
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Region | Energy Range
(keV) | Signal
(counts) | Rate
(counts s-1) | FabsX
(ergs cm-2s-1) | FX
(ergs cm-2s-1) | LX
(ergs s-1) | | | 0.3 - 10.0 | 8.453e+03 | 1.263e-01 | 4.08e-13 | 2.63e-12 | 7.83e+35 |
| 0.3 - 2.1 | 7.488e+03 | 1.119e-01 | 4.07e-13 | 2.63e-12 | 7.82e+35 |
| 2.1 - 10.0 | 9.833e+02 | 1.470e-02 | 1.06e-15 | 1.16e-15 | 3.47e+32 |
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| NH = 0.3(1022 cm-2) Assumed distance: 50kpc ( ) |
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| Chandra Images
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| Images in Several Energy BandsTrue Color ImageEquivalent Width Map
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Chandra Spectra | |
| Spectra of Several Regions
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Other Wavelengths | |
| Radio ImagesSurvey Missions
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Compact Sources | |
Obs. ID | Position (J2000) | Size | Net Count | Count rate | Note | | 3850 | |
| ( 05 49 55.6, -68 20 16.2 ) | < 4.0" | 102.0 | 1.51e-03 | |
| ( 05 49 56.7, -68 20 11.8 ) | < 4.0" | 74.0 | 1.10e-03 | |
| ( 05 50 11.5, -68 25 23.2 ) | < 6.0" | 158.0 | 2.34e-03 | |
| ( 05 50 32.3, -68 20 54.9 ) | < 2.0" | 134.0 | 1.99e-03 | possible PWN/PSR |
| ( 05 50 47.3, -68 24 37.0 ) | < 2.0" | 56.0 | 8.30e-04 | |
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This list is not complete. Sources are obvious and usually within or close to the remnant. The size refers to the appearance of the source and can be larger for off-axis sources.
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References | |
| J. Dickel, private communication 2009, :
