Villanova White Dwarf Catalog Entries


WD1140+004 New  SDSS          2QZ         
Aladin Image  StSci Image  WD# Query  Coords. Query
Finding Chart (Arizona's)

Coordinates          Spectral Class    Ref.
11 40 38   +00 26.1 (1950) DA4.0+dM  b (HC) 
11 43 12.5 +00 09 26(2000)           *      
                           DA3.5+M     (HZ)N
                           DA3.2+dM4 b (JR)N
                           DA    dMe   (MB)N
                           DA      M   (MH)N
                           DA3.0     b (QH)N
                           DA3.0  M4 b (QB)N
                           DA3.0+M4  b (QJ)N
                           DA3.2+dM4   (QO)N

Wide Band         V     B-V    U-B   Ref.   
                18.3                 (HC) 
                18.30                (QO)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.
     18.15  0.27 -0.07  0.58  0.60   (HZ)N
     18.13  0.23 -0.11  0.51  0.65   (JR)N
     18.17  0.24 -0.06  0.58  0.59   (MB)N
     18.17  0.24 -0.05               (MH)N
     18.17  0.24 -0.05  0.58  0.59   (QB)N

Absolute mag    13.2 (HC) 

Mu    Theta   Ref.    VR0    Ref.     PI    ME Ref.
0.010 184.2   (MH)N    16.   (QB)N                  

WD1140+004 ZZ Ceti candidate (HC) PCEB. Ref.(QH). See also (QP)(QJ)(PS)(NC)