Homework Week 9 Stellar Properties Based on all of your results, summarize the following properties at the extreme ends of the standard spectral sequence. Temperature: hot or cold Color: red or blue Luminosity: energetic or wimpy Radius: big or small Mass: high mass or low mass Lifetime: long lived or short lived Stars closer to this end of the spectrum are: Stars closer to this end of the spectrum are:

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
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Homework Week 9 Stellar Properties Based on all of your results, summarize the following properties at the extreme ends of the standard spectral sequence.  Temperature: hot or cold Color: red or blue Luminosity: energetic or wimpy Radius: big or small Mass: high mass or low mass Lifetime: long lived or short lived Stars closer to this end of the spectrum are: Stars closer to this end of  the spectrum are: 

5
lifetime = (10 billion years) (280) = 180 million years
5) Estimate the lifetime for each star in our data set. Record this information in a table like the
one below.
Lifetime (years)
Asher
Sun
10 billion
Junie
Lafayette
Page 4 of 5
Homework Week 9-Stellar Properties
6) Based on all of your results, summarize the following properties at the extreme ends of the
standard spectral sequence.
• Temperature: hot or cold
• Color: red or blue
• Luminosity: energetic or wimpy
Radius: big or small
Mass: high mass or low mass
• Lifetime: long-lived or short-lived
Stars closer to this end of the
spectrum are:
Standard Spectral Sequence
OBAFGKM
Stars closer to this end of the
spectrum are:
Transcribed Image Text:5 lifetime = (10 billion years) (280) = 180 million years 5) Estimate the lifetime for each star in our data set. Record this information in a table like the one below. Lifetime (years) Asher Sun 10 billion Junie Lafayette Page 4 of 5 Homework Week 9-Stellar Properties 6) Based on all of your results, summarize the following properties at the extreme ends of the standard spectral sequence. • Temperature: hot or cold • Color: red or blue • Luminosity: energetic or wimpy Radius: big or small Mass: high mass or low mass • Lifetime: long-lived or short-lived Stars closer to this end of the spectrum are: Standard Spectral Sequence OBAFGKM Stars closer to this end of the spectrum are:
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