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Use the Harvard Classification Scheme (shown in the table above) to answer the following quesiton The Sun contains spectral lines from neutral sodium and calcium as well as ionized calcium magnesium a?
The Sun is classified as a G2V star according to the Harvard Classification Scheme. This indicates that it is a main sequence star with a surface temperature of around 5,500°C. The spectral lines from neutral sodium and calcium suggest the presence of these elements in the Sun's atmosphere, while the ionized calcium and magnesium lines indicate their presence in the outer layers of the Sun.
Who was the first person to classify stellar spectra by temperature?
Many people were involved in the current spectral classes.The person who first realised that the spectral sequence then categorised was in fact temperature, was Cecilia Payne.See related link for more information on her.
What has the author Owen Gates written?
Owen Gates has written: 'Classification scheme for Andover Harvard Theological Library' -- subject(s): Andover-Harvard Theological Library
Who devised the scheme of seven spectral classes for stars known mnemonically as 'Oh be a fine girl kiss me'?
This is the Morgan-Keenan (MK) system, introduced in 1943 by William Morgan and Phillip Keenan.
What was Annie Jump Cannon's job in Astronomy?
Annie Jump Cannon was an American astronomer known for developing the Harvard Classification Scheme, which classified stars based on their spectral characteristics. Her job in astronomy was to analyze and categorize stellar spectra, helping to advance our understanding of the composition and evolution of stars.
How did Annie Jump Cannon become famous?
Annie Jump Cannon became famous because of the work she completed while she was an adult. She was a cofounder of the Harvard Classification Scheme.
What is a sentence using the word scheme?
The decorator did not approve of my color scheme. She said that my scheme was unworkable.
Is the most general level in the hierarchical classification scheme?
The most basic and general level in the hierarchical classification scheme is kingdom. From there the classifications get more specific.
Is the most general level in the hierarchical classification scheme.?
The most basic and general level in the hierarchical classification scheme is kingdom. From there the classifications get more specific.
What are the seven major steps or phases in the implementation of a classification scheme?
Planning and analysis: Define goals, identify stakeholders, and analyze content. Design: Create a classification scheme based on the analysis. Selection and implementation: Choose appropriate tools and technologies to implement the scheme. Training: Provide training to users on how to use the classification scheme effectively. Testing and refinement: Test the scheme in a real-world setting and make necessary adjustments. Rollout: Implement the classification scheme across the organization. Evaluation: Monitor the effectiveness of the scheme and make improvements as needed.
What are the cells listed in the 6 kingdom classification scheme?
This is the answer ..i..
What are the element of a classification paragraph?
set,scheme,classes
