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Mean density. 5.6+1.8. −1.6 g/cm 3. Temperature. 326 ± 7 K. TOI-1452 b is a confirmed super-Earth exoplanet, possibly a water world, orbiting a red-dwarf star TOI-1452 about 100 light-years away in the Draco constellation. [2] [3] The exoplanet is about 70% larger in diameter than Earth, and roughly five times as massive. [4]
1453 in various calendars. Year 1453 ( MCDLIII) was a common year starting on Monday of the Julian calendar, the 1453rd year of the Common Era (CE) and Anno Domini (AD) designations, the 453rd year of the 2nd millennium, the 53rd year of the 15th century, and the 4th year of the 1450s decade. It is sometimes cited as the notional end of the ...
Year 1452 was a leap year starting on Saturday of the Julian calendar. ... Wikiwand is the world's leading Wikipedia reader for web and mobile. Introduction 1452;
The sulfate spike was initially dated to 1452 AD with uncertainty up to a few years, but 2012 revised ice core chronology re-dated this major Southern Hemispheric origin sulfate spike to 1458 AD with zero year uncertainty. The tephra occurred with the spike in ice core discards Kuwae as the source of tephra on geochemical basis.
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1452. 1452 ( MCDLII) var ett skottår som började en lördag i den julianska kalendern .
Événements. Une éruption volcanique du volcan sous marin Kuwae en Océanie provoque la séparation des îles d'Epi et de Tongoa. Les rejets de poussières dans l'atmosphère entraînent des perturbations météorologiques (hivers rudes et étés froids entre 1453 et 1457) et des phénomènes d’effet d’optique atmosphérique inhabituels ...
