HD 95086 Quiz

How is HD 95086 formed?

• Through the process of nuclear fusion

• Through the process of gravitational collapse

• Through the process of planetary collision

• Through the process of stellar formation

What are some characteristics of HD 95086?

• Young star with a mass less than that of the Sun, surrounded by a debris disk and known to have at least two exoplanets in orbit around it.

• Old star with a mass about twice that of the Sun, surrounded by a debris disk and known to have at least one exoplanet in orbit around it.

• Old star with a mass less than that of the Sun, surrounded by a gas cloud and known to have no exoplanet in orbit around it.

• Young star with a mass about twice that of the Sun, surrounded by a debris disk and known to have at least one exoplanet in orbit around it.

How many planets are there in the planetary system of HD 95086?

• 1

• 5

• 10

• 0

What are some observations made about HD 95086?

• Old star, Carina, debris disk

• Young star, Taurus, debris disk

• Young star, Carina, debris disk

• Old star, Orion, gas disk

What is the age of HD 95086?

• 17 million years

• 1 billion years

• 50,000 years

• 100 years

What process is responsible for the formation of HD 95086?

• Gravitational collapse

• Stellar accretion

• Planetary collision

• Nuclear fusion

Name one characteristic of HD 95086.

• Small size

• Old age

• Young age

• Red color

How many known planets are there in the planetary system of HD 95086?

• 4

• 8

• 2

• 6

What type of observations have been made about HD 95086?

• Observations have been made about the debris disk, planetary companion, and other properties of HD 95086.

• Observations have been made about the social behavior of HD 95086.

• Observations have been made about the geological features of HD 95086.

• Observations have been made about the weather patterns on HD 95086.

Approximately how old is HD 95086?

• 10 million years

• 100 million years

• 1 billion years

• 1000 years