Columns description (click to show/hide)

WD Name - white dwarf name,
RA - rightascention,
Dec - declination,
Binary - binarity indication,
Type - spectral type,
Type Ref. - type reference,
r - brightness in SDSS r filter from Ahn et al. 2012, ApJS, 203, 21
Dist. - distance if avaiable,
σ_Dist - distance error if avaiable,
Dist. Ref. - distance error,
E(B-V) - selective extintion,
Obs. Date - date of observations,
MJD - MJD od observations,
q - normalized Stokes q = Q/I
σ_q - error of q,
u - normalized Stokes u = U/I,
σ_u - error of u,
PD - lieanr polarization degree [%],
σ_PD - error of PD,
PD/σ_PD -
PD_c - correted PD (see text for details)
σ+_{PD_c} - + σ_{PD_c}
σ-_{PD_c} - - σ_{PD_c}


References:
Spectral type references:
B92 - Berg et al. (1992),
F05 - Farihi et al. (2005),
F97 - Ferrario et al. (1997),
G10 - Girven et al. (2010),
H12 - Holberg et al. (2012),
K13 - Kleinman et al. (2013),
K09 - Koester et al. (2009),
L13 - Limoges et al. (2013),
M95 - Marsh et al. (1995),
M99 - McCook & Sion (1999),
M05 - Morales-Rueda et al. (2005),
S10 - Schreiber et al. (2010),
S05 - Silvestri et al. (2005),

Distance references:
G11 - Gianninas et al. (2011),
H08 - Holberg et al. (2008),
S14 - Sion et al. (2014),

WDs common with Schmidt & Smith (1995), and Putney (1997), as well as two magnetic WDs (WD1639+537 and WD1658+440), are marked with †.