NOAO Landolt 1992 Catalog Cone Search Response Landolt 1992 catalog objects overlapping with cone Landolt Object Identifier Right Ascension of Object (J2000) Declination of Object (J2000) Johnson V Magnitude Johnson B-V color index Johnson U-B color index Kron-Cousins V-R color index Kron-Cousins R-I color index Kron-Cousins V-I color index Number of Observations Number of Unique Nights Mean error in Johnson V magnitude Mean error in Johnson B-V color index Mean error in Johnson U-B color index Mean error in Kron-Cousins V-R color index Mean error in Kron-Cousins R-I color index Mean error in Kron-Cousins V-I color index Radial distance from requested position Position Angle from requested position