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17 Cyg

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#1 inZet

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Posted 11 September 2013 - 04:51 PM

Observed yestarday, primary looks white-light yellow. But for the secondary is not simple to identify the color. To me, it seems white.

#2 VanJan

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Posted 12 September 2013 - 03:41 AM

Yellow-white and turquoise with 90mm F/10 achromat at 36X.

#3 azure1961p

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Posted 12 September 2013 - 10:43 AM

There is no blue star in this pair. No O or B class spectra. Both are shaded of yellow/cream.

Pete






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