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K band monitoring of GRS 1915+105 during 1999/2000

J. Greiner, F. J. Vrba, A. A. Henden, H. H. Guetter, C. B. Luginbuhl

astro-pharXiv:astro-ph/0012073

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.

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