Microquasars pp 105-106 | Cite as

K Band Monitoring of GRS 1915+105 During 1999–2000

  • J. Greiner
  • F. J. Vrba
  • A. A. Henden
  • H. H. Guetter
  • C. B. Luginbuhl
Conference paper

Abstract

We report on long-term K band photometry of the galactic microquasar GRS 1915+105 since March 1999. We see variations of more than 1 mag, which are seemingly correlated with variations in X-ray intensity and spectral slope.

Keywords

X-ray binary GRS 1915+105 infrared observations 

References

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Copyright information

© Springer Science+Business Media New York 2001

Authors and Affiliations

  • J. Greiner
    • 1
  • F. J. Vrba
    • 2
  • A. A. Henden
    • 2
  • H. H. Guetter
    • 2
  • C. B. Luginbuhl
    • 2
  1. 1.Astrophysical Institute PotsdamPotsdamGermany
  2. 2.US Naval ObservatoryFlagstaffUSA

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