variable nebula造句

例句与造句

1. The star is located in a diffuse nebula called " Hubble's Variable Nebula " ( NGC 2261 ).
2. Physically nearby is NGC 1555, a reflection nebula known as Hind's Nebula or Hind's Variable Nebula.
3. Although classified as a class I . A variable nebula exists around the protostar, although it is only visible in infrared light.
4. The " Hale " saw first light on January 26, 1949 under the direction of American astronomer Edwin Powell Hubble, targeting NGC 2261, an object also known as Hubble's Variable Nebula.
5. The identification is uncertain; many sources think it is related to NGC 1555, " Hind's Variable Nebula ", but at NGC 1554's coordinates, ( epoch J2000 ) there is no nebula.
6. It's difficult to find variable nebula in a sentence. 用variable nebula造句挺难的
7. He also discovered and observed the variable stars R Leporis ( also known as Hind's Crimson Star ), U Geminorum, and T Tauri ( also called Hind's Variable Nebula ), and discovered the variability of ? Cephei.