WD0846+557      PG          
                SDSS                      
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Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
08 46 04   +55 46.3 (1950) DA1         (1P) 
08 49 51.1 +55 35 14(2000) DA2         (6B) 
                           DA          (MH)N
                           DA1.8       (HZ)N

Wide Band         V     B-V    U-B   Ref.   
                16.42 -0.17  -1.05   (1P) 
                             -1.058  (6B) 

Multi Channel     v     g-r          Ref.

Stromgren         y     b-y    u-b   Ref.

SDSS   g    u-g   g-r   r-i    i-z   Ref.
     16.19 -0.22 -0.44 -0.32 -0.34   (MH)N
     16.20 -0.22 -0.43 -0.32 -0.30   (HZ) 

Absolute mag    10.01 (4) 
                 9.82 (8) 
                 9.94(JE)N

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.024 141.5   (MH)N