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Variable Stars
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Variable Stars ( Pulsating Stars )
Match the items on the top with the proper definition.
Cepheid Variable Stars
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Period: 80-1000 days; Amplitude of variation: 2.5 to 5.0 mag.
Period: 1-70 days; Amplitude of variation: .1 to 2.0 mag.
Period: 30-1000 days; Amplitude of variation: 1.0 to 2.0 mag.)
Period: 30-100 days; Amplitude of variation: .3 to 2 mag.
Period: 30-100 days; Amplitude of variation: up to 3.0 mag
RR Lyrae stars
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Period: 80-1000 days; Amplitude of variation: 2.5 to 5.0 mag.
Period: 1-70 days; Amplitude of variation: .1 to 2.0 mag.
Period: 30-1000 days; Amplitude of variation: 1.0 to 2.0 mag.)
Period: 30-100 days; Amplitude of variation: .3 to 2 mag.
Period: 30-100 days; Amplitude of variation: up to 3.0 mag
RV Tauri stars
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Period: 80-1000 days; Amplitude of variation: 2.5 to 5.0 mag.
Period: 1-70 days; Amplitude of variation: .1 to 2.0 mag.
Period: 30-1000 days; Amplitude of variation: 1.0 to 2.0 mag.)
Period: 30-100 days; Amplitude of variation: .3 to 2 mag.
Period: 30-100 days; Amplitude of variation: up to 3.0 mag
Long Period Variables (LPVs)
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Period: 80-1000 days; Amplitude of variation: 2.5 to 5.0 mag.
Period: 1-70 days; Amplitude of variation: .1 to 2.0 mag.
Period: 30-1000 days; Amplitude of variation: 1.0 to 2.0 mag.)
Period: 30-100 days; Amplitude of variation: .3 to 2 mag.
Period: 30-100 days; Amplitude of variation: up to 3.0 mag
Semiregular
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Period: 80-1000 days; Amplitude of variation: 2.5 to 5.0 mag.
Period: 1-70 days; Amplitude of variation: .1 to 2.0 mag.
Period: 30-1000 days; Amplitude of variation: 1.0 to 2.0 mag.)
Period: 30-100 days; Amplitude of variation: .3 to 2 mag.
Period: 30-100 days; Amplitude of variation: up to 3.0 mag
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