Astro Final Flashcards

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1
Q

Third Quarter moon rises at what time ?

A

Midnight

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2
Q

When does a full moon rise ?

A

Sunset

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3
Q

Which moon is over the Western horizon in the morning for about two hours after sunrise ?

A

Waning Gibbous

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4
Q

Which Moon rises just before sunset ?

A

Waxing Gibbous

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5
Q

Which Moon Rises just before Dawn ?

A

Waning Crescent

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6
Q

Total eclipses of the sun happen in which moon phase ?

A

New

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7
Q

When Venus first enters the morning sky it is ?

A

Waxing Crescent

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8
Q

When mercury is last seen in the evening sky is is ?

A

Waning Crescent

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9
Q

When Mercury or Venus leave the evening sky they are going for what ?

A

Inferior Conjunction

Same side of the sun

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10
Q

When Merc or Venus are in the evening sky what phase are they in ?

A

Waning

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11
Q

Which Planet Reaches Superior conjunction Next ?

A

Mercury

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12
Q

Superior Conjunction

A

Opposite side of sun to earth

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13
Q

Inferior Conj

A

Same side of sun as the earth

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14
Q

What Powers The Stars ?

A

Nuclear Fusion

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15
Q

Stars in open clusters emerge from what ?

A

Diffuse nebulas

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16
Q

Surrounding the spiral galaxies, in their “galactic Halos” you find ?

A

Globular star clusters

17
Q

Tails of Comets travel in front of the comet if ?

A

Comet is in Aphelion

18
Q

Aphelion

A

when a comet(planet or asteroid) is furthest from the sun

19
Q

Which Is the easiest to determine by celestial observation ?

A

Latitude

20
Q

What is the Largest reservoir of Raw Comets ?

A

Oort Cloud

21
Q

Perihelion

A

When an object travels faster near the sun

22
Q

Objects in orbit do not move in circles, but ellipses, contrary to the teaching of the day is what law ?

A

1st

23
Q

Orbital speed is directly proportional to what ?

A

Distance from the sun

24
Q

Which word refers to the part which gathers incoming light ?

A

Objective

25
Q

Which term is for the Raw Size of the telescope ?

A

Aperture

26
Q

If you have an 8in f/10 Telescope, what magnifying power would you get with a 12.5 mm eyepiece ?

A

160X

27
Q

Which Planet makes the quickest progress through the constellations ?

A

Mars

28
Q

When is earth closest to mars ?

A

Opposition

29
Q

the middle of the retrograde loop occurs when ?

A

Outer planet is at Opposition

30
Q

When the moon is in the southern house, and Jupiter aligns with mars, and peace will guide the planets, and love will steer the stars, its time for ?

A

THE AGE OF AQUARIUS

31
Q

when does the 3rd quarter moon cross the meridian ?

A

DAWN

32
Q

when does the 1st quarter moon rise ?

A

Noon

33
Q

when does the waxing crescent moon set ?

A

after sunset

34
Q

Which object is the Stellar Nursery

A

diffuse nebula

35
Q

what happens to the hydrogen in stars ?

A

Fusion Combines atoms to make new heavier elements

36
Q

the small “+” in a star map is the what ?

A

The Zenith