... The Tycho-2 positions and magnitudes are based on precisely the same observations as the original Tycho Catalogue (Tycho-1) collected by the star mapper of the ESA Hipparcos satellite, but Tycho-2 is much bigger and slightly more precise owing to a more ...
IT CAS The observations have carried out in Tien-Shan on the 50-cm reflector with the fotometer 1982 year date 16.07.82 Min I (IT CAS - (HD 236202 = BD 50 4119 )) JDH dmW dmB dmV dmR 45167.21800 1.830 45167.21972 1.820 45167.22497 1.873...
... Code of observatory, (N obs) 12. Reference to the number of MPC, N MPC 13. Magnitude, Mag (blank if not given) 14. ... Band for magnitude, Band (blank if not given) ---------------------------------------------------------------------- N Year Day ...
... Code of observatory, (N obs) 12. Reference to the number of MPC, N MPC 13. Magnitude, Mag (blank if not given) 14. ... Band for magnitude, Band (blank if not given) ---------------------------------------------------------------------- N Year Day ...
... Code of observatory, (N obs) 12. Reference to the number of MPC, N MPC 13. Magnitude, Mag (blank if not given) 14. ... Band for magnitude, Band (blank if not given) ---------------------------------------------------------------------- N Year Day ...