All-Sky Compiled Catalogue of 2.5 million stars

The All-Sky Compiled Catalogue of 2501313 stars (ASCC-2.5) with the limiting magnitude V=12-14 is a result of a merging of star lists from present day large high-precision...包含2501313颗恒星、V波段极限星等为12~14的全天编译星表（ASCC-2.5），系整合当代大型高精度……的恒星列表后所得的成果。