Optical Identification of GX 17 + 2


A SYSTEMATIC search is being made for the optical counterparts of the better localized X-ray sources. Here we report a preliminary result of the study of GX 17 + 2 (2U 1813–14).


  1. 1

    Tananbaum, H., Gursky, H., Kellog, E., and Giacconi, R., Astrophys. J. Lett. 168, L25 (1971).

    ADS  Article  Google Scholar 

  2. 2

    Kunkel, W., Osmer, P., Smith, M., Hoag, A., Schroeder, D., Hiltner, W. A., Bradt, H., Rapport, S., and Schnopper, H. W., Astrophys. J. Lett., 161, L169 (1970).

    ADS  Article  Google Scholar 

  3. 3

    Schnopper, H. W., Bradt, H. V., Rapport, S., Boughan, E., Burnett, B., Doxsey, R., Mayer, W., and Watt, S., Astrophys. J. Lett., 161, H61 (1970).

    Article  Google Scholar 

  4. 4

    Hjellming, R. M., and Wade, C. M., Astrophys. J. Lett., 168, L21 (1971).

    ADS  Article  Google Scholar 

  5. 5

    Brown, R. L., and Gould, R. J., Phys. Rev., D, 1, 2252 (1970).

    ADS  Google Scholar 

  6. 6

    Reina, C., thesis, Univ. Milano (1972).

  7. 7

    Feiten, J. E., and Rees, M. J., Astron. Astrophys., 17, 226 (1972).

    ADS  Google Scholar 

  8. 8

    Gorenstein, P., Giacconi, R., and Gursky, H., Astrophys. J. Lett., 150, L85 (1967).

    ADS  Article  Google Scholar 

  9. 9

    Ilovaisky, S. A., Astron. Astrophys., 11, 134 (1971).

    ADS  Google Scholar 

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TARENGHI, M., REINA, C. Optical Identification of GX 17 + 2. Nature Physical Science 240, 53–54 (1972). https://doi.org/10.1038/physci240053a0

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