Description:
Obverse
On the obverse above there are the Small Coat of Arms of Ukraine, the coin issue year indication 2009 and the legend in three lines: НАЦІОНАЛЬНИЙ БАНК УКРАЇНИ (National Bank of Ukraine) thereunder; lower - a conventional design of Solar System in which the third from the Sun planet, i.e. Earth, is made of a blue topaz of 0.2 carat; against the background of orbits there is an armillary sphere, a classical astronomical instrument, that was used to determine the coordinates of celestial bodies, and the two-line inscription 100 ГРИВЕНЬ (100 hryvnias) thereunder.
Reverse
On the reverse against the raised background there are depicted: on the left - Galileo Galilei (above) and a conventionalized medieval miniature of starry sky observation (below); on the right - one of galaxies (above) and a radio telescope (below). Against the smooth background of the coin there are: the image of an observatory (below) and the inscriptions above: the bow-shaped МІЖНАРОДНИЙ (International), РІК (year) and (in the centre of the composition) АСТРОНОМІЇ (of astronomy), in which the Saturn image substitutes for the O letter.
Related Coins
5 Hryven (VE-Day)
Country: Ukraine / Denomination: 5 Hryven
5 UAH = 0.18 USD
Year: 2015 / Material: Copper-nickel-zinc, colourised
2 Hryvni (Sydir Kovpak)
Country: Ukraine / Denomination: 2 Hryvni
2 UAH = 0.07 USD
Year: 2012 / Material: Copper-nickel
20 Hryven (Peresopnytsia Gospels)
Country: Ukraine / Denomination: 20 Hryven
20 UAH = 0.74 USD
Year: 2011 / Material: Silver (.925)
50 Hryven (Oranta)
Country: Ukraine / Denomination: 50 Hryven
50 UAH = 1.85 USD
Year: 1997 / Material: Gold (.999)
2 Hryvni (100th Anniversary of Kherson State University)
Country: Ukraine / Denomination: 2 Hryvni
2 UAH = 0.07 USD
Year: 2017 / Material: Copper-nickel-zinc
5 Hryven (400 Years of the National University of Kyiv-Mohyla Academy)
Country: Ukraine / Denomination: 5 Hryven
5 UAH = 0.18 USD
Year: 2015 / Material: Silver (.925)
100 Hryven (The Bosporan Kingdom)
Country: Ukraine / Denomination: 100 Hryven
100 UAH = 3.70 USD
Year: 2010 / Material: Gold (.900)
5 Hryven (St. Cyril Church)
Country: Ukraine / Denomination: 5 Hryven
5 UAH = 0.18 USD
Year: 2006 / Material: Copper-nickel-zinc
25 Kopiyok (with mintmark)
Country: Ukraine / Denomination: 25 Kopiyok
0.25 UAH = 0.0092 USD
Year: 2001-2013 / Material: Aluminium-bronze
200 000 Karbovantsiv (Modern Olympics)
Country: Ukraine / Denomination: 200000 Karbovantsiv
(200000 UAK)
Year: 1996 / Material: Copper-nickel






















