red giant branch造句

• The helium core continues to grow on the red giant branch.
• The star is now on the red giant branch.
• Instead they cool along the subgiant branch until they reach the red giant branch.
• The elongated branch is Red giant branch.
• The transition from the main sequence to the red giant branch is known as the subgiant branch.
• The galaxy has a well-defined and easily observed red giant branch, which makes measuring its distance relatively easy.
• Extrinsic S stars are not on the TP-AGB, but are red giant branch stars or early AGB stars.
• In 2005, using the Tip of the Red Giant Branch ( TRGB ) method, the distance was estimated to be.
• Stars with a similar mass to the sun evolve towards the tip of the red giant branch with a degenerate helium core.
• Altogether three regions of HRD are present here : low mass end of the main sequence, complete red giant branch and horizontal branch.
• The expansion stops and the radiated luminosity begins to increase, which is defined as the start of the red giant branch for these stars.
• However, NGC 185 is close enough that the tip of the red giant branch ( TRGB ) method may be used to estimate its distance.
• The tip of the red giant branch is such a method; every galaxy's brightest red giant stars must have exactly the same known luminosity.
• Examination of the red giant branch section of the color-magnitude diagram suggests that there are at least two and possibly three distinct populations in the cluster.
• "Yellow stragglers " or " red stragglers " are stars with colors between that of the turnoff and the red giant branch but brighter than the subgiant branch.
• These stars are now located on the so-called red giant branch of the Hertzsprung Russell diagram; they are commonly named " RGB stars ".
• This is the closest planet orbiting around any ascending Red Giant Branch star, and second-closest planet to a giant star after the companion of HIP 13044.
• These are thought to be stars contracting to the extended horizontal branch after a helium flash and ejection of their atmospheres at the tip of the red giant branch.
• Stars too massive to develop a degenerate helium core on the red giant branch will ignite helium before the tip of the red giant branch and perform a blue loop.
• Stars too massive to develop a degenerate helium core on the red giant branch will ignite helium before the tip of the red giant branch and perform a blue loop.