Cologne (Tetricus II), gold, aurei (273-274 CE)
From SILVER
273 CE - 274 CE Gold 33,785 kg
Description
| ObverseInscription or printing placed on the obverse.: | C P ES TETRICVS CAES (Latin).Bare-headed and draped bust r. |
| ReverseInscription or printing placed on the reverse.: | Various legends. Here: SPE – S AVGG (Latin).Various types. Here: Spes advancing l., holding flower in r. hand and raising robe with l. |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Cologne | Ancient regionAncient region.: | Gallia | Modern countryModern country: | AuthorityIdentifies the issuing power. The authority can be "pretended" when the name or the portrait of X is on the coin but he/she was not the issuing power. It can also be "uncertain" when there is no mention of X on the coin but he/she was the issuing power according to the historical sources: | Roman Empire, Tetricus II (273-274 CE) |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 273 CE | toIdentifies the final date in a range assigned in a numismatic context.. | 274 CE | PeriodTime period of the numismatic object.: Roman from 30 BC 
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Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Gold
|
Median weightMedian of the weights of numismatic objects (in grams). in grams | 4.20 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | aureus | StandardStandard.: |
Image
References
| Die study referencePublication of the study: | "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Schulte 1983, p. 168-171, n° 1-11 | ||
| Coin series referenceReference to coin series study: | |||
Obverse dies distribution
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 11 | Number of singletons (o1)The number of singleton coins. ᵖ | 9 |
| Number of reverse diesNumber of reverse dies. (r) | 12 | Number of coinsNumber of coins. (n) | 14 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 1.27 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.17 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.09 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 81.82 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 40.22 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 804,400 |
| Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011 ᵖ (O) | 51.33 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00002 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 35.71% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 696.17 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum) ᵖ | 33,785 kg <br /> 33,785 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 1,740.43 |
Remarks
Certainly military
References
- ^ Schulte, Bernhard (1983), Die Goldprägung der gallischen Kaiser von Postumus bis Tetricus, Typos. Monographien zur antiken Numismatik, IV, Aarau, Verlag Sauerländer, 189 p., 28 pl.
