1656 Fact Sheet

Database: List of Stars

Record Name Constellation Bayer ref Spectral type Dec Deg Dec Min Dec Pos Err Flamsteed No SAO No Star No Max Mag Min Mag Comp Sep RA hr RA Min RA Sec Dec Sec
ALTARF Cnc bet K4IIIBa0.5 9 11 2.736 17 116569 3.52 29.2 8 16 30.933 7.89

Database: Great Inventions by Year and Country

Record Name Year Country Region Source Inventor Name
Pendulum Clock 1656 The Netherlands Europe Encyclopedia Britannica Almanac 2003 Christiaan Huygens

Database: Periodic Table of the Elements

Record Name Symbol Group Number Melting Point Boiling Point Density Year Discovered Atomic Weight % of Earth's Crust
Lutetium Lu 101 71 1656 3315 9.84 1907 174.967

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