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SNR 0453-68.5

  • Distance: 50kpc(distance to LMC, Westerlund(1990) )
  • Center of X-ray emission (J2000): ( 04 53 37.1, -68 29 31.5 )
  • X-ray size: 1.9x2.0
  • Description: Circular, small central PWN
Not available1990/work/tr2.jpg
RadioX-Ray


Summary of Chandra Observations

SequenceObs. IDDetectors UsedExposure uf
(ks)		Exposure f
(ks)		Date
Observed		Aimpoint (J2000)
(RA, Dec)
500167 1990 ACIS-23678 38.6 36.5 2001-12-18 ( 04 53 40.0, -68 29 45.0 )


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)

Chandra Event File

Click left mouse button on hyperlink below to download file
Obs. IDEvent 2 FITS File
(un-filtered)		Event 2 FITS File
(filtered)		AUX file
(asol, badpix etc.)
1990 11.9 MB 7.7 MB 10.1 MB


Chandra Counts and Fluxes

RegionEnergy 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 6.097e+04 1.670e+00 4.25e-12 1.82e-11 5.41e+36
0.3 - 2.1 6.066e+04 1.661e+00 4.20e-12 1.81e-11 5.39e+36
2.1 - 10.0 3.353e+02 9.181e-03 4.70e-14 4.95e-14 1.47e+34


NH = 0.2(1022 cm-2) Assumed distance: 50kpc (distance to LMC, Westerlund(1990) )

Chandra Images



Chandra Spectra



Other Wavelengths



Compact Sources

Obs. IDPosition (J2000)SizeNet CountCount rateNote
1990
( 04 52 20.0, -68 41 50.4 ) < 32.5" 285.0 7.38e-03
( 04 52 28.0, -68 35 39.0 ) < 17.6" 31.6 8.18e-04
( 04 52 33.7, -68 38 36.4 ) < 24.9" 73.3 1.90e-03
( 04 53 01.3, -68 36 52.3 ) < 13.3" 19.1 4.94e-04
( 04 53 11.8, -68 39 44.5 ) < 16.2" 138.0 3.57e-03
( 04 53 17.5, -68 31 03.1 ) < 4.0" 48.7 1.26e-03
( 04 53 19.3, -68 31 08.4 ) < 6.2" 16.6 4.30e-04
( 04 53 24.6, -68 26 29.4 ) < 5.2" 163.0 4.22e-03
( 04 53 27.2, -68 32 21.1 ) < 3.2" 120.0 3.11e-03
( 04 53 29.8, -68 42 13.1 ) < 25.3" 55.0 1.42e-03
( 04 53 36.5, -68 27 45.6 ) < 5.7" 583.0 1.51e-02
( 04 53 59.7, -68 28 04.5 ) < 1.8" 276.0 7.14e-03
( 04 54 03.0, -68 26 20.7 ) < 4.3" 20.3 5.25e-04
( 04 54 09.5, -68 33 14.3 ) < 2.3" 22.7 5.87e-04
( 04 54 26.4, -68 27 58.8 ) < 2.9" 40.5 1.05e-03
( 04 54 27.5, -68 33 51.4 ) < 4.0" 45.3 1.17e-03
( 04 54 32.8, -68 34 57.8 ) < 5.2" 24.6 6.37e-04
( 04 54 47.5, -68 31 17.9 ) < 4.1" 39.8 1.03e-03
( 04 54 53.5, -68 35 00.3 ) < 7.5" 131.0 3.39e-03
( 04 54 55.1, -68 34 50.2 ) < 7.5" 11.6 3.00e-04
( 04 55 08.9, -68 41 55.8 ) < 30.2" 80.8 2.09e-03
( 04 55 34.0, -68 28 41.8 ) < 13.1" 66.0 1.71e-03


  1. 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.


References



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