Physics, 22.04.2021 02:10 nikki319

Star shows a VT = 55 km/s and an observed Hydrogen Alpha of 656.25 nm. Is it moving towards or away from us?

What is its velocity?

Star shows a VT = 65 km/s and an observed Hydrogen Alpha of 656.2 nm.

Is it moving towards or away from us?

What is its velocity?

Star shows a VT = 72 km/s and an observed Hydrogen Alpha of 656.49 nm.

Is it moving towards or away from us?

What is its velocity?

Star shows a VT = 10 km/s and an observed Hydrogen Alpha of 656.15 nm.

Is it moving towards or away from us?

What is its velocity?

Answers: 1

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Star shows a VT = 55 km/s and an observed Hydrogen Alpha of 656.25 nm. Is it moving towards or awa...