The second of arc is a unit of angle equal to 1/60th of one minute of arc or 1/3,600 of one degree. A second of arc is sometimes also referred to as an arc second or arcsecond. Seconds of arc can be abbreviated as arcsec, and are also sometimes abbreviated as asec. For examp...
Convert nanoarcsecond to arcminutenanoarcsecond arcminuteMore information from the unit converterHow many nanoarcsecond in 1 arcminute? The answer is 60000000000. We assume you are converting between nanoarcsecond and arcminute. You can view more details on each measurement unit: nanoarcsecond or...
What Is a Second of Arc? The second of arc is a unit of angle equal to 1/60th of one minute of arc or 1/3,600 of one degree. A second of arc is sometimes also referred to as an arc second or arcsecond. Seconds of arc can be abbreviated as arcsec, and are also sometimes ...
arcminute弧分 角度的单位，等于一度的1/60。arcsecond弧秒 角度的单位，等于一度的1/3600（或者一弧分的1/60）。apparent magnitude视星等 人类肉眼所看到的恒星亮度。absolute magnitude绝对星等 恒星的真正亮度。定义为恒星在距离我们10 秒差距(32.6光年) 时的视星等。astronomical unit (AU)天文单位 天文学家在...
天文术语_互动百科 ... archeoastronomy—— 考古天文学arcminute——弧分arcsecond—— 弧秒 ... www.baike.com|基于136个网页 2. 角分 ...明暗相间的细线区分开来,它们之间需要有 0.59角分(arcminute)的差距。0.59角分在10英寸的距离上大致相当于0.0017英 … ...
arcsecond英英释义 Noun 1. a 60th part of a minute of arc; "the treasure is 2 minutes and 45 seconds south of here" arcsecond词源英文解释 The first known use of arc second was in 1885 arcsecond 例句 1.The second catalog contains information for more than a million stars, whose positions...
minute of arc- a unit of angular distance equal to a 60th of a degree arcminute,minute angular unit- a unit of measurement for angles arcdegree,degree- a measure for arcs and angles; "there are 360 degrees in a circle" arcsecond,second- a 60th part of a minute of arc; "the treasur...
Convert angle units. Easily convert minute of arc to radian, convert ' to rad . Many other converters available for free.
arc minute noun :minutesense 1b Examples ofarc minutein a Sentence Recent Examples on the Web Examples are automatically compiled from online sources to show current usage.Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.Send us feedback. ...
If you take just one of those degrees and slice it up into 60 even smaller slices, each slice is called an arcminute (or 'minute of arc').So 30 arcminutes is the same size as half a degree: the Moon, from Earth, appears about 30 arcminutes in diameter.Venus, occasionally the ...