Figure 12-1 Refer to Figure 12-1

question 91

Multiple Choice

Figure 12-1 Refer to Figure 12-1. A Type I Cepheid has been located in an open cluster. The period of the Cepheid variable is 30 days and the variables apparent visual magnitude, m , is 10. First, use 12-1 to estimate the absolute visual magnitude, M . Calculate the distance to this open cluster? Hint: d _pc = 10^{( m - M + 5) /5}

• A) 100 pc
• B) 10,000 pc
• C) 20 pc
• D) 300 pc
• E) 2500 pc

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Definitions:

CPT

Abbreviation for Current Procedural Terminology, a medical code set used to describe medical, surgical, and diagnostic services and procedures.

Supplementary Classifications

Additional categories or groupings that complement the primary system of classification, often used to provide more detailed information.

V-codes

Diagnostic codes used in health care to indicate factors that influence health status and contact with health services, which are not due to a disease or injury.

E-codes

E-codes are a classification system used in health informatics for coding external causes of injuries, poisonings, and accidents.