WD1257+032      SDSS          PB 4421     
                PG                        
Aladin Image  StSci Image  WD# Query  Coords. Query
Finding Chart (Arizona's)   Finding Chart (T.R.Marsh)

Coordinates          Spectral Class    Ref.
12 57 23   +03 12.0 (1950) DA3         (1P) 
12 59 56.7 +02 55 55[2000] DA2.9       (JE)N

Wide Band         V     B-V    U-B   Ref.   
                             -0.753  (6B) 
                15.60B               (PP)N

Multi Channel     v     g-r          Ref.

Stromgren         y     b-y    u-b   Ref.

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

Absolute mag    11.0  (0) 
                10.69 (0)N
                10.68(JE)N
                10.60 (8) 

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
                     + 23.8  (EE)N                  
                     23.481  (QG)N