Research Catalog

  • The Einstein Observatory catalog of IPC x-ray sources. Volume 2, [Right ascension range] 00[h] 00[m] to 03[h] 59[m] [microform] / the Einstein Catalog Committee.

    • Text
    • Cambridge, MA, USA : Smithsonian Astrophysical Observatory ; [Springfield, Va. : National Technical Information Service, distributor], 1990.
    • 1990
  • The Einstein Observatory catalog of IPC x-ray sources. Volume 7, [Right ascension range] 20[h] 00[m] to 23[h] 59[m] [microform] / the Einstein Catalog Committee.

    • Text
    • Cambridge, MA, USA : Smithsonian Astrophysical Observatory ; [Springfield, Va. : National Technical Information Service, distributor], 1990.
    • 1990
  • The Einstein Observatory catalog of IPC x-ray sources. Volume 3, [Right ascension range] 04[h] 00[m] to 07[h] 59[m] [microform] / the Einstein Catalog Committee.

    • Text
    • Cambridge, MA, USA : Smithsonian Astrophysical Observatory ; [Springfield, Va. : National Technical Information Service, distributor], 1990.
    • 1990
  • The Einstein Observatory catalog of IPC x-ray sources. Volume 5, [Right ascension range] 12[h] 00[m] to 15[h] 59[m] [microform] / the Einstein Catalog Committee.

    • Text
    • Cambridge, MA, USA : Smithsonian Astrophysical Observatory ; [Springfield, Va. : National Technical Information Service, distributor], 1990.
    • 1990
  • The Einstein Observatory catalog of IPC x-ray sources. Volume 6, [Right ascension range] 16[h] 00[m] to 19[h] 59[m] [microform] / the Einstein Catalog Committee.

    • Text
    • Cambridge, MA, USA : Smithsonian Astrophysical Observatory ; [Springfield, Va. : National Technical Information Service, distributor], 1990.
    • 1990
  • The Einstein Observatory catalog of IPC x-ray sources. Volume 1, [Documentation] [microform] / the Einstein Catalog Committee.

    • Text
    • Cambridge, MA, USA : Smithsonian Astrophysical Observatory ; [Springfield, Va. : National Technical Information Service, distributor], 1990.
    • 1990
  • The Einstein Observatory catalog of IPC x-ray sources. Volume 4, [Right ascension range] 08[h] 00[m] to 11[h] 59[m] [microform] / the Einstein Catalog Committee.

    • Text
    • Cambridge, MA, USA : Smithsonian Astrophysical Observatory ; [Springfield, Va. : National Technical Information Service, distributor], 1990.
    • 1990
  • The Einstein Observatory catalog of IPC X-ray sources [microform] / the Einstein Catalog Committee, D.E. Harris ... [et al.].

    • Text
    • Cambridge, MA : Smithsonian Astrophysical Observatory ; Washington, DC : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1990]
    • 1990

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