Документ взят из кэша поисковой машины. Адрес оригинального документа : http://hea-www.harvard.edu/ChandraSNR/G266.2-01.2/
Дата изменения: Unknown
Дата индексирования: Fri Feb 28 00:47:00 2014
Кодировка:

Поисковые слова: ngc 4303
Chandra Images for G266.2-01.2
Chandra SNR Chandra SNR
True Color Image Gallery: Galactic SNR | Magellanic Cloud SNR
Chandra Supernova Remnant Catalog - Home Page Galactic SNR Magellanic Cloud SNR Pages Chandra Supernova Remnant Catalog - Home Page

G266.2-01.2

  • Common Name: Vela Jr.
  • Distance: 1kpc(? )
  • Position of Central Source (J2000): ( 08 52 01.4, -46 17 53.3 )
  • X-ray size: 120'x120'
  • Description: shell located behind the larger Vela SNR
Not available3846/work/tr2.jpg
RadioX-Ray


Summary of Chandra Observations

SequenceObs. IDDetectors UsedExposure uf
(ks)
Exposure f
(ks)
Date
Observed
Aimpoint (J2000)
(RA, Dec)
500325 3846 ACIS-245678 39.5 39.1 2003-01-05 ( 08 49 07.9, -45 37 44.4 )


Exposureuf => Exposure time of unfiltered event file
Exposuref => Exposure time of filtered event file
  • spectrum and luminosity for only small section of shell
  • background from Vela X subtracted

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.)
3846 27.2 MB 26.9 MB 10.5 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 3.662e+04 9.367e-01 7.39e-12 1.58e-11 1.89e+33
0.3 - 2.1 2.876e+04 7.356e-01 2.89e-12 1.12e-11 1.33e+33
2.1 - 10.0 7.935e+03 2.030e-01 4.51e-12 4.69e-12 5.59e+32


NH = 0.4(1022 cm-2) Assumed distance: 1kpc (? )

Chandra Images



Chandra Spectra



Other Wavelengths



Compact Sources

Obs. IDPosition (J2000)SizeNet CountCount rateNote
3846
( 08 52 01.4, -46 17 53.3 ) < 1.0" 0.0 0.00e+00 central object, not in field


  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



line
Chandra Supernova Remnant Catalog
Main Page | Galactic SNR | Magellanic Cloud SNR
True Color Image Gallery: Galactic SNR | Magellanic Cloud SNR