Heidelberg Astronomisches Rechen-Institut

1 ta ish

1. PPM star catalogue : positions and proper motions of 181731 stars north of -2.5 degrees declination for equinox and epoch J2000.0

   Heidelberg Astronomisches Rechen-Institut, S. Röser, U. Bastian

   Kitob19912 iqtibos

   ABIABI:AkademIndex/2026.other.523940