Villanova White Dwarf Catalog Entries


WD0135-052      SDSS          GL  64      
                LHS1270       LP648-024   
                L0870-002     LTT 0888    
                NLTT 5460     LFT0142     
                EG011         G271-115    
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Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
01 35 27   -05 14.8 (1950) DA7       * (2B) 
01 37 58.7 -04 59 38(2000) DA7.3       (PP)N
                                     b (4U) 
                           DA6.7       (IE)N
                                       (76) 
                           DA7.1       (EL) 
                           DA7.1       (IV)N
                           DA6.4       (KY)N
                           DA6.9       (LO)N
                           DA6.7     * (JP)N

Wide Band         V     B-V    U-B   Ref.   
                12.84 +0.34  -0.50   (76) 
                12.85 +0.34  -0.49   (54) 
                13.23                (JX)N
                12.86 +0.34  -0.48   (2P) 
                12.80 +0.35  -0.48   (70) 
                      +0.33          (25) 

Multi Channel     v     g-r          Ref.
                12.83  +0.13         (1W) 
                12.94  +0.20         (2B) 

Stromgren         y     b-y    u-b   Ref.
                12.87 +0.293 +0.652  (CJ) 
                12.83 +0.274 +0.663  (CC) 
                12.83 +0.274 +0.663  (CD) 
                12.84        +0.677  (LD)N
                12.79 +0.264 +0.652  (1L) 

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

Absolute mag    13.62 (2) 
                13.49(GR)N
                12.40 (7) 
                13.18(LO)N

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.670 121     (6Q)                  0.0814 3.4 (1K)U
0.675 121.0   (6V)                  0.062      (3U) 
0.681 120.8   (JX)N                 0.0809     (PV)N
0.683 120.1   (2P)                  0.0795     (41) 
0.66  122     (1H)                  0.081    3 (2P) 
0.68  121.0   (IX)N                                 

WD0135-052 LP870-2 is a close detached DA binary system, Ref.(9K) Radial velocities -16.6/-41.2 km/sec Ref.(JP)N See also (NL)(OE)(OJ)