subgiant branch
相关英语词汇推荐
- MGS,Mars Global Surveyor
- membership of cluster
- Hubble distance
- Geneva color system
- NOAO,National Optical Astronomical
- Great White Spot
- Flat Spectrum Radio Quasars
- terminal-age main sequence(TAMS)
- standard rotational velocity star
- starburst galaxies
- global positioning system
- moderate-resolution spectrograph
- bipolar planetary nebula
- plane of trajectory orbital
- initial planet
- dense star cluster
- subdwarf B star
- Compton loss
- metallicity gradient
- focal plane spectrometer