WD0253+003      US3381      
                SDSS                      
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Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
02 53 51   +00 23.9 (1950) DA          (90) 
02 56 24.7 +00 35 57(2000) DA          (MH)N
                           DA1.3       (HZ)N

Wide Band         V     B-V    U-B   Ref.   
                18.74 -0.48  -1.31   (90) 

Multi Channel     v     g-r          Ref.

Stromgren         y     b-y    u-b   Ref.
                      -0.14          (90) 

SDSS   g    u-g   g-r   r-i    i-z   Ref.
     18.05 -0.41 -0.39 -0.33 -0.29   (MH)N
     18.07 -0.34 -0.38 -0.33 -0.30   (HZ) 

Absolute mag    10.44 (4) 

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.009 135.2   (MH)N