The year 687 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 67 Ab urbe condita . The denomination 687 BC for this year has been used …

2025年1月23日 · The first recorded sighting of a Lyrid meteor shower goes back to 687 BC by the Chinese. The Lyrids are known for their fast and bright meteors. Though not as fast or as …

2023年11月15日 · The April Lyrid meteor shower is the oldest meteor shower ever recorded continuously throughout history, dating as far back as 687 BC. Before the 20th century, …

The Lyrids have been observed and reported since 687 BC; no other modern shower has been recorded as far back in time. [3] The shower usually peaks around April 22 and the morning of …

2023年4月21日 · The Lyrids were first recorded in 687 BC, making them one of the oldest recorded meteor showers meteors. This year's shower will peak on Saturday night.

The earliest dated example is from 687 BC for a cuneiform tablet found in Assyria. The date for the original astronomical observations has been claimed to be anytime from 2300 BC to soon …

The first record of the Lyrid meteor show comes from China, where a Lyrid meteor storm was observed in 687 BC. Zuo Zhuan, one of the earliest and most important Chinese works of …

2022年4月16日 · The Lyrids meteor shower is one that occurs over a two-week period in April and usually peaks on April 22. The records of this meteor shower go back as far as 687 BC, the …

2021年1月7日 · This chapter will deal with the repeated close calls by Mars between 806 BC and 687 BC at 15-year intervals (closing in to within perhaps 40,000 miles (60,000 km) …

The documents where this entity occurs most often are shown below. Click on a document to open it. ... Browsing named entities in Herodotus, The Histories (ed. A. D. Godley). You can …