"class" in inglés with examples - Collocation dictionary inglés
- O-type luminosity classes for subtypes earlier than O5 were not defined with standard stars until the 1970s.
- A luminosity class of III indicates that this is an evolved giant star.
- This is a white-hued, A-type star of unknown luminosity class.
- Typically, a luminosity class of IV means that the star is in the subgiant stage.
- A number of different luminosity classes are distinguished:
- It forms a pair with a star of type B9 with an unknown luminosity class separated by 0.28 arcseconds.
- They have luminosity class I and spectral class B9 or earlier.
- It is sensitive to the luminosity classes of G-K-M stars.
- The luminosity class of this last component remains undetermined.
- It has a spectral type of G5, while the luminosity class remains undetermined.
Click on the heading to expand the collocation groups, collocations and sample sentences.