ubv :
UBV photoeletric data
pgh :
UBV photographic data
ccd :
UBV CCD data
cam :
UBV eletronographic data
sit :
UBV video camera data
cmd :
UBV averaged data for plotting colour-magnitude diagrams
hrd :
UBV individually dereddened data
uvby :
uvby photoeletric data
ccdy :
uvby CCD data
uvbym :
uvby photoeletric mean data
egg :
uvby photoeletric data in the system of Eggen
gen :
Geneva 7-colour photoeletric data
prm :
Geneva parameters
wal :
Walraven photoeletric data
vil :
Vilnius photoeletric data
rgu :
RGU photographic data
smi :
Smith photoeletric data
ddo :
DDO photoeletric data
cmt :
Washington photoeletric data
ric :
RI (Cousins) photoeletric data
rik :
RI (Kron) photoeletric data
rij :
RI (Johnson) photoeletric data
rie :
RI (Eggen) photoeletric data
ccdric :
RI (Cousins) CCD data
jhk :
JHK data