Villanova White Dwarf Catalog Entries


WD1257+037      G060-054      WOLF 457    
                LFT0960       EG095       
                SDSS          LHS2661     
                LTT13746      GL 492      
Aladin Image  StSci Image  WD# Query  Coords. Query
Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
12 57 37   +03 45.3 (1950) DC9         (76) 
13 00 09.0 +03 28 41(2000) DC9         (5K) 
                           DAQZ8       (GO)N
                           DC9         (BE) 
                           DA8.9       (PF)N
                           DA8.7       (JP)N

Wide Band         V     B-V    U-B   Ref.   
                15.90 +0.64  -0.09   (76) 
                15.84 +0.66          (25) 
                15.77 +0.64  -0.11   (5K) 
                15.79 +0.64  -0.10   (BE) 

Multi Channel     v     g-r          Ref.
                15.82  +0.69         (2B) 
                15.89  +0.63         (1W) 

Stromgren         y     b-y    u-b   Ref.
                15.85 +0.461 +1.324  (CJ) 

SDSS   g    u-g   g-r   r-i    i-z   Ref.
     16.11  1.05  0.50  0.14  0.05   (OK)N

Absolute mag    14.77 (1) 
                14.80(GR)N
                14.74 (7) 

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.963 207.5   (6V)   + 77.2  (JP)N  0.0639 4.5 (1K)U
0.96  207.5   (IX)N                 0.082    1 (1W) 
0.969 206.1   (PV)N                 0.0647 3.5 (5K)C
1.05  210     (6J)                  0.0603   4 (BE) 
1.00  203     (93)                                  
0.966 206.6   (LJ)N                                 

WD1257+037 See also (OJ)(NN)