WD1620+513      SDSS          PG          
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Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
16 20 05   +51 18.6 (1950) DA4         (1P) 
16 21 24.0 +51 11 37(2000) DA2.4       (JE)N
                           DA2.5       (6B) 

Wide Band         V     B-V    U-B   Ref.   
                15.97 -0.17  -0.93   (46) 
                             -0.898  (6B) 

Multi Channel     v     g-r          Ref.
                 15.7  -0.71         (1P) 

Stromgren         y     b-y    u-b   Ref.

SDSS   g    u-g   g-r   r-i    i-z   Ref.

Absolute mag    10.9  (0) 
                10.53(JE)N
                10.48 (8) 

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.