Mount Hamilton Filter List

Filters Kept at the 1-meter

NameThickness / NotesBandpass
UBesselsee plot
BBessell* see table
VBessell* see table
RBessell* see table
IBessell* see table
ZPinfield**-
g'SDSSsee plot
r'SDSSsee plot
i'SDSSsee plot
z'SDSSsee plot
old B1mm BG18 + 2mm GG385
+ 1mm BG12
-
old V2mmBG18 + 2mm GG495-
alt I7400/860-
g4900/800 (Thuan-Gunn)-
RsSpinrad night sky see table
RG6302mmsee Schott book
RG93mmsee Schott book
GG3852mmsee Schott book
GG4552mmsee Schott book
GG4952mmsee Schott book
NDs0.4, 0.8, 1.0, 2.0, 3.0, 4.0 NDsee Newport's Website

*Bessell, M.S. PASP 1990, 102, 1181.
These are Johnson-Cousins system for CCD's

**Pinfield et al, 1997 MNRAS 287, p 180
Aka "Gunn Z"