Logo Title
obverse
reverse
Münze Österreich AG

20 Euro – Austria

Non-circulating coins
Commemoration: Neutron star.
Austria
Context
Year: 2023
Issuer: Austria Issuer flag
Period:
(since 1945)
Currency:
(since 2002)
Total mintage: 30,000
Material
Diameter: 34 mm
Weight: 22.42 g
Silver weight: 20.74 g
Composition: 92.5% Silver
Magnetic: No
Techniques: Milled, Coloured
Alignment: Medal alignment
Obverse
OBVERSE ↑
flip
Reverse
REVERSE ↑
References
KM: #Click to copy to clipboard3358
Numista: #365406
Value
Exchange value: 20 EUR = $23.63
Bullion value: $59.35
Inflation-adjusted value: 22.80 EUR

Obverse

Description:
The coin's obverse labels "crust" and "core" in German. "Crab pulsar" names a neutron star from the 1054 supernova, with "1,4 M☉" for its solar mass, "30rps" for its rotation, and "r~10km" for its radius.
Inscription:
2023 REPUBLIK OESTERREICH 20 EURO

KRUSTE KERN

r ~ 10 km

30rps 1,4 M ⊚

KREBSPULSAR
Translation:
Crust Core

r ~ 10 km

30rps 1,4 M ☉

CRAB PULSAR
Script: Latin
Languages: Latin, German

Reverse

Description:
The coin's reverse shows a neutron star bulging through a colored imprint and its stylised magnetic field.
Inscription:
NEUTRONENSTERN
Translation:
Neutron Star
Script: Latin
Language: German

Edge

Plain

Categories

Space

Mints

NameMark
Münze Österreich

Mintings

YearMint MarkMintageQualityCollection
202330,000Proof

Series: The Uncharted Universe

20 Euro obverse
20 Euro reverse
20 Euro
2021
20 Euro obverse
20 Euro reverse
20 Euro
2022
20 Euro obverse
20 Euro reverse
20 Euro
2023
Somewhat Rare