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Astrophysics and Space Science

, Volume 222, Issue 1–2, pp 255–257 | Cite as

Towards a new maximum of OJ 287?

(Letter to the Editor)
  • F. Montagni
  • M. Maesano
  • E. Massaro
  • R. Nesci
Article
  • 21 Downloads

Abstract

The results of a photometric campaign in theB, V, R andI bands of the BL Lac object OJ 287 are presented. The source is found at the same level and spectral slope as in 1991, without any sign forecasting the predicted maximum in August 1994.

Keywords

Spectral Slope Photometric Campaign 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

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Copyright information

© Kluwer Academic Publishers 1994

Authors and Affiliations

  • F. Montagni
    • 1
  • M. Maesano
    • 1
  • E. Massaro
    • 2
  • R. Nesci
    • 2
  1. 1.Specola di Oriolo RomanoOrioloItaly
  2. 2.Instituto AstronomicoUniversita di Roma “La Sapienza”RomaItaly

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