WD1009+021 New  2QZ         
                SDSS                      
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Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
10 09 57   +02 09.6 (1950) DA2.0       (HC) 
10 12 32.4 +01 54 44(2000) DA          (MH)N
                           DA2.1       (HZ)N

Wide Band         V     B-V    U-B   Ref.   
                18.4                 (HC) 

Multi Channel     v     g-r          Ref.

Stromgren         y     b-y    u-b   Ref.

SDSS   g    u-g   g-r   r-i    i-z   Ref.
     18.03 -0.02 -0.36 -0.28 -0.15   (MH)N
     18.04 -0.02 -0.35 -0.28 -0.18   (HZ)N

Absolute mag    11.1 (HC) 

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.003 119.0   (MH)N