WD2318+007.2    SDSS          LP642-053   
                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 15.6 +01 02 23(2000) __10.3      (PW)N
                           DC11.4      (QL)N
                           DAB11.9     (NK)N

Wide Band         V     B-V    U-B   Ref.   
                19.7pg cc g-k        (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.
     19.84  1.80  0.91  0.29  0.15   (QL)N
     19.85 +1.98 +0.910+0.290+0.18   (LC) 
     19.81        0.85  0.31  0.16   (NK)N

Absolute mag              

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.278 202.3   (QL)N                                 
0.261         (LC)N                                 
0.271 201     (NK)N