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G249.5+24.5

  • Common Name: Hominga
  • Distance: 0.5kpc(a guess)
  • Center of X-ray emission (J2000): ( 09 33 55.7, 18 43 12.0 )
  • X-ray size: i'x2'
  • Description: large, 4 deg diameter, one diffuse interior spot
radio/`basename ${SNRCAT_RADIO_IMAGE}`.small.gif27858/work/tr2.jpg
RadioX-Ray


Summary of Chandra Observations

SequenceObs. IDDetectors UsedExposure uf
(ks)
Exposure f
(ks)
Date
Observed
Aimpoint (J2000)
(RA, Dec)
503365 27858 ACIS-01236 14.9 12.3 2023-05-28 ( 09 33 54.3, -18 43 21.8 )


Exposureuf => Exposure time of unfiltered event file
Exposuref => Exposure time of filtered event file
  • This remnanat has diameter of 4.4 degrees.
  • Chandra imaged small, dim, region close to center.

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.)
27858 2.5 MB 1.8 MB 0.0 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)
0.3 - 10.0 3.470e+02 2.817e-02 4.98e-13 1.10e-12 3.28e+31
0.3 - 2.1 1.680e+02 1.364e-02 1.82e-13 7.52e-13 2.24e+31
2.1 - 10.0 1.850e+02 1.502e-02 3.16e-13 3.49e-13 1.04e+31


NH = 0.7(1022 cm-2) Assumed distance: 0.5kpc (a guess)

Chandra Images



Chandra Spectra



Other Wavelengths



Compact Sources

Obs. IDPosition (J2000)SizeNet CountCount rateNote
27858
( 00 00 00.0, 00 00 00.0 ) < 0.0" 0.0 0.00e+00


  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

  • , : eROSITA


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