WD2318+007.1    SDSS          LP642-052   
                GSC2U                     
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Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
23 18 43   +00 46.0 (1950) DC:       b (7Z) 
23 21 15.3 +01 02 11(2000) DA          (LC)N
                           DA8.8       (QL)N

Wide Band         V     B-V    U-B   Ref.   
                18.8pg cc a          (7Z)A

Multi Channel     v     g-r          Ref.

Stromgren         y     b-y    u-b   Ref.

SDSS   g    u-g   g-r   r-i    i-z   Ref.
     19.37 +1.14 +0.530+0.190+0.06   (LC) 
     19.35  1.10  0.54  0.18  0.03   (QL)N

Absolute mag              

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.266         (LC)N                                 
0.275 202.1   (QL)N