WD1654+637      SDSS          GD 515      
                PG            FBS 748     
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Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
16 54 02   +63 43.9 (1950) DA4         (1P) 
16 54 29.2 +63 39 22[2000] DA3.2       (LY)N
                           DA3.9       (LH)N
                           DA3.3       (JE)N
                           DA3.5       (6B) 

Wide Band         V     B-V    U-B   Ref.   
                             -0.647  (6B) 

Multi Channel     v     g-r          Ref.
                 15.6  -0.43         (1P) 

Stromgren         y     b-y    u-b   Ref.

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

Absolute mag    11.5  (2) 
                10.70(LO)N
                10.67(JE)N
                10.81 (8) 

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.150 233.3   (LJ)N                                 
0.154 226.7   (QF)N                                 
0.186 231     (KI)N