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Type Ia supernovae observed at La Palma Observatory: Looking for differences within a recent sample

  • Session 1 Stellar Structure and Evolution
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Abstract

A sample of recent type Ia supernovae has been observed from La Palma. Spectra of there supernovae were taken at two different phases: around maximum and between one and two months after maximum. We present here our observations and discuss the existence of intrinsic differences within the sample.

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Authors and Affiliations

  1. Depto. de Física de la Atmósfera, Astronomía y Astrofisica, Universidad de Barcelona, Spain

    P. Ruiz-Lapuente, R. López & R. Canal

  2. Grup d'Astrofisica de la Societat Catalana de Eísica (IEC), Spain

    P. Ruiz-Lapuente, R. López, R. Canal & J. Isern

  3. Centre d'Estudies Avancats de Blanes (CSIC), Spain

    R. López & J. Isern

  4. Instituto de Astrofisica de Canarias, Spain

    M. Kidger, A. Riera, J. Cepa, F Sánchez, A. Mampaso & C. Abia

  5. Observatorio de Roque de los Muchachos, La Palma, Spain

    J. Cepa & P. Charles

  6. Royal Greenwich Observatory, England

    P. Charles & P. Murdin

Authors
  1. P. Ruiz-Lapuente
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  2. R. López
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  3. M. Kidger
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  4. A. Riera
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  5. J. Cepa
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  6. F Sánchez
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  7. A. Mampaso
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  8. C. Abia
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  9. P. Charles
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  10. P. Murdin
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  11. R. Canal
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  12. J. Isern
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Ruiz-Lapuente, P., López, R., Kidger, M. et al. Type Ia supernovae observed at La Palma Observatory: Looking for differences within a recent sample. Astrophys Space Sci 169, 275–280 (1990). https://doi.org/10.1007/BF00640733

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  • DOI: https://doi.org/10.1007/BF00640733

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