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Polarimetric Standard Stars

Unpolarized Standard Star
BD+32°3739 = HD331891 (Cyg)
A4III,  V = 9.31

RA(2000.0) = 20:12:02.151
DEC(2000.0) = +32:47:43.71

DSS Quick-V image


System Filter N q(%) σq(%) u(%) σu(%) p(%) σp(%) θ(°) σθ(°)
HST Standard Values V ?  0.01 0.02 0.02 0.02 0.02 0.02 35.8 19.5
RRRT Observations V 4 -0.06 0.15 0.10 0.06 0.12 0.11 60.4 26.7



Last modified: Sep 18, 2012
David McDavid

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