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Social Sciences 9 Online
OpenStudy (peterg2001):

help please will medal Cepheids can be used to calculate distance by: adding absolute and apparent magnitude finding the difference between absolute and apparent magnitude measuring parallax angles dividing radial velocity by distance

OpenStudy (peterg2001):

@EclipsedStar

OpenStudy (peterg2001):

@k_lynn

OpenStudy (k_lynn):

Ooh, I'm not sure on this one. Sorry :/ maybe @sammixboo , @acxbox22 or @amistre64 can help?

OpenStudy (acxbox22):

google is your friend :)

OpenStudy (ciaraxcx):

It is B, the formula for finding it is m - M = 5 * log (D/10) :)

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