WD1642+413      SDSS          PG          
                FBS 375                   
Aladin Image  StSci Image  WD# Query  Coords. Query
Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
16 42 05   +41 22.4 (1950) DA2         (1P) 
16 43 41.8 +41 17 00(2000) DA1.7       (IG)N
                           DA1.8       (JE)N

Wide Band         V     B-V    U-B   Ref.   
                             -1.095  (6B) 
                16.21                (OQ)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    10.2  (0) 
                10.53(GM)N
                10.53(IH)N
                10.43 (8) 
                10.40(JE)N

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.041 316.5   (QF)N