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| G029.7-00.2
Common Name: Kes 75 Distance: 21kpc( Becker & Helfand, 1984 )Position of Central Source (J2000): ( 18 46 25.0, -2 58 30.3 )X-ray size: 3.7'x3.4'Description: | |
| Not available | 
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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) | | 500044
| 748
| ACIS-235678
| 37.3 | 33.0 | 2000-10-15 | ( 18 46 24.7, -2 58 34.0 ) |
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 | Exposureuf => Exposure time of unfiltered event file
Exposuref => Exposure time of filtered event file | |
| The whole remnant is covered by chip ACIS-S3(CCD_ID=7)
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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.) | | 748 | 21.7 MB | 7.2 MB | 9.9 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) | | Total | 0.3 - 10.0 | 4.848e+04 | 1.470e+00 | 3.00e-11 | 2.50e-10 | 1.31e+37 |
| 0.3 - 2.1 | 1.534e+04 | 4.651e-01 | 2.08e-12 | 2.13e-10 | 1.12e+37 |
| 2.1 - 10.0 | 3.331e+04 | 1.010e+00 | 2.79e-11 | 3.62e-11 | 1.90e+36 |
| Central Region | 0.3 - 10.0 | 2.785e+04 | 8.447e-01 | 2.19e-11 | 4.47e-11 | 2.35e+36 |
| 0.3 - 2.1 | 4.813e+03 | 1.460e-01 | 7.02e-13 | 1.82e-11 | 9.57e+35 |
| 2.1 - 10.0 | 2.312e+04 | 7.010e-01 | 2.12e-11 | 2.66e-11 | 1.40e+36 |
| Outer Shell | 0.3 - 10.0 | 2.036e+04 | 6.174e-01 | 8.09e-12 | 2.05e-10 | 1.08e+37 |
| 0.3 - 2.1 | 1.040e+04 | 3.154e-01 | 1.38e-12 | 1.95e-10 | 1.03e+37 |
| 2.1 - 10.0 | 1.005e+04 | 3.048e-01 | 6.73e-12 | 9.64e-12 | 5.06e+35 |
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| NH = 3.4(1022 cm-2) Assumed distance: 21kpc ( Becker & Helfand, 1984 ) | - nH was derived by simultaneously fitting outer shell(two thermal plasma model) and central region(power-law)
- see fit detail page for more about the fit.
- see chandra spectrum page for region used.
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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 | |
| Survey Missions
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Compact Sources | |
Obs. ID | Position (J2000) | Size | Net Count | Count rate | Note | | 748 | |
| ( 18 45 41.9, -2 57 53.1 ) | < 15.9" | 57.3 | 1.54e-03 | |
| ( 18 46 13.9, -3 05 04.2 ) | < 5.6" | 32.8 | 8.80e-04 | |
| ( 18 46 14.1, -2 59 16.4 ) | < 2.3" | 30.1 | 8.07e-04 | |
| ( 18 46 17.5, -3 02 53.4 ) | < 3.4" | 207.0 | 5.55e-03 | |
| ( 18 46 17.6, -3 00 04.4 ) | < 2.0" | 28.0 | 7.51e-04 | |
| ( 18 46 18.3, -3 01 06.0 ) | < 2.1" | 89.9 | 2.41e-03 | |
| ( 18 46 20.5, -2 57 30.3 ) | < 3.0" | 17.5 | 4.69e-04 | |
| ( 18 46 21.2, -2 58 15.6 ) | < 2.0" | 11.0 | 2.95e-04 | |
| ( 18 46 32.1, -2 57 24.5 ) | < 2.1" | 44.4 | 1.19e-03 | |
| ( 18 46 36.0, -3 01 18.6 ) | < 3.9" | 19.3 | 5.18e-04 | |
| ( 18 46 37.5, -2 55 16.5 ) | < 7.9" | 70.9 | 1.90e-03 | |
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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 | |
| Becker & Helfand 1984, : VLA at 5 GHz and HI
