Chandra X-Ray Observatory: #3-1 Variable Stars: Stellar Heartbeats
Students will study data about the magnitude of a star and compare it to the Julian Date to see if there is a correlation between the two

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This activity can also be found in:
Quilt: Science Grades: 5-8: K1 9-12: K1
Quilt: California Grades: 6-8: F2 9-12: F2