belayhelina11 belayhelina11
  • 24-10-2020
  • Advanced Placement (AP)
contestada

the type of binary stars can be detected by observing positional changes in it's observation lines due to the doppelr shift in light

Respuesta :

brawlpacman brawlpacman
  • 28-10-2020

Answer:

spectroscopic binaries

Explanation:

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