Sidereal time is NOT used _________

Sidereal time is NOT used __________.

Study

Question 1 of 2066636ee928f7522a1c51a0c4

Sidereal time is NOT used __________.

Back

Question 1 of 20

66636ee928f7522a1c51a0c4

Sidereal time is NOT used __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

• Sidereal time vs solar time: what each one measures • How star charts and star finders are organized (based on Earth’s rotation relative to the stars) • What type of sight reduction tables or methods actually require sidereal time as an input

💭 Think About

• For each choice, ask: do I need to know the position of the stars relative to the Earth at a given moment? If yes, is that normally tied to sidereal time? • Think about Pub 249: what information do you usually enter—time, assumed position, body, etc.—and is that time specified as Greenwich Hour Angle (GHA) and Local Hour Angle (LHA) based on sidereal or solar time? • Consider what a star finder and star chart fundamentally do: do they depend on Earth’s rotation relative to the sun or relative to the stars?

✅ Before You Answer

• Identify which options clearly relate to stellar positions on the celestial sphere (these usually connect to sidereal time). • Recall whether planet sight reductions are normally handled the same way as star sight reductions regarding time systems. • Before choosing, ask: in this procedure, do I ever directly use or convert to sidereal time, or is everything done with UTC/civil time and GHA data from the Almanac?

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed

Study

Question 1 of 2066636ee928f7522a1c51a0c4

Sidereal time is NOT used __________.

Back

Question 1 of 20

66636ee928f7522a1c51a0c4

Sidereal time is NOT used __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed