International Year of Astronomy (Australia - 2009) 1oz Silver Proof Coin
Country of Origin:  Australia
Production year: 2009
Type: Proof
UPC: 9-327025-015941
Mint catalogue number: 09M48AAA
Collection number: (#60)
Production mint:  • Perth Mint
Purchase place:  • Perth Mint
Purchase date: 25 July 2009
Purchase price: Hidden
Overview
International Year of Astronomy 2009 1oz Silver Proof Coin

Stargazers can celebrate their heavenly pastime with this outstanding commemorative, marking Australia’s official participation in the International Year of Astronomy, and the 400th anniversary of Galileo Galilei’s famous astronomical observations with a telescope.

May 22 marks the release date of the 2009 International Year of Astronomy Silver Proof Coin from the Perth Mint of Australia. With an extremely-limited mintage of only 7500, this colorful 99.9% pure silver coin is sure to put a twinkle in your eye.

As usual for an Australian coin, the coin’s obverse depicts an effigy of Her Majesty Queen Elizabeth II that was designed by the Ian Rank-Broadley. It also includes the inscriptions "Elizabeth II", "2009" and the denomination of "One Dollar".

What truly makes this coin different is the reverse which portrays two young people using a telescope to observe a coloured representation of the night sky. This field of color shows several reddish hues from light to dark & bright silver stars that form a pattern like the constellation "Southern Cross." The Perth Mint’s ‘P’ mintmark is present, as well as the inscription "International Year of Astronomy 2009."
Images
International Year of Astronomy (Australia - 2009) 1oz Silver Proof Coin
International Year of Astronomy (Australia - 2009) 1oz Silver Proof Coin
Additional Image(s)
Specs
 Content
Silver....99.999 %
 Details
Weight (Troy oz)....1
Weight (g)....31.135
Diameter (mm)....40.60
Thickness (mm)....4.00
 Monetary
Year of Issue....2009
Country of Issue....Australia
Denomination....Dollar (AUD)
Value....1
 Mintage
Coins Minted....7,500
Certificate of Authenticity....5,429