[vsnet-alert 8866] RS Oph multicolor photometry

[gvnn64 at libero.it]

Sirs,
we would like to report about our recent multicolor CCD photometry on RS Oph, obtained remotely with a robotic scope:

2006 Feb. 13.490, B= 5.65 (G. Sostero and E. Guido, Near Mayhill, NM, 0.25-m refl.+ CCD + Johnson B filter)
2006 Feb. 13.491, V= 5.04 (G. Sostero and E. Guido, Near Mayhill, NM, 0.25-m refl.+ CCD + Johnson V filter)
2006 Feb. 13.493, R= 4.43 (G. Sostero and E. Guido, Near Mayhill, NM, 0.25-m refl.+ CCD + Cousins R filter)

Accuracy: +/- 0.05 magn in each color

Cheers,
Giovanni Sostero and Ernesto Guido (Remanzacco Observatory, Italy)