herschel 400造句
造句与例句
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- A much more demanding test known as the Herschel 400 is designed to tax larger telescopes and experienced amateur astronomers.
- NGC 7008 ( H I-192 ) is included in the Astronomical League's Herschel 400 observing program.
- The Herschel 400 is a subset of John Herschel's " General Catalogue of Nebulae and Clusters " published in 1864 of 5, 000 objects, and hence also of the " New General Catalogue ".
- Astronomy clubs are located throughout the world and many have programs to help their members set up and complete observational programs including those to observe all the objects in the Messier ( 110 objects ) or Herschel 400 catalogues of points of interest in the night sky.
- It's difficult to see herschel 400 in a sentence. 用herschel 400造句挺难的
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