Formulas Flashcards
(3 cards)
1
Q
Hubble constant
A
T = 9.78 times 10^9 / {Ho}
T = {answer} 10^10
2
Q
Red shift
A
V/c
Red shift = (Observed wavelength - true wavelength) / True wavelength
3
Q
Total mass (solar masses)
A
= [orbit size (astronomical units)^3] / [orbit period (years) ^2]
