JKBV photometry of NGC 2141

We report CCD optical (B and V passbands) and near IR (J and K bands) observations in the region of the old open cluster NGC 2141. By combining the two sets of photometry (500...本研究报道了老年疏散星团NGC 2141天区的电荷耦合器件（Charge-Coupled Device, CCD）光学波段（B与V滤光片通带）及近红外（Near Infrared, IR）J、K波段观测数据。通过结合两组测光数据（500...