Astronomy
120 flashcards · Other · by Max Well
The brightest star in the constellation of Bootes the Herdsman is
Arcturus
Altair is a bright star in what constellation?
Aquila
The large circle on your star map represents what?
the horizon
The line that connects the north point on the horizon with the North Star, the point directly overhead, and the south point on the horizon is known as
the meridian
Arcturus is a bright star in what constellation?
Bootes
Polaris is in what constellation?
Ursa Minor
The most important tools for stargazing are
warm clothes
The brightest star in the constellation of Cygnus the Swan is
Deneb
The North Star is in what constellation?
Ursa Minor
The Big Dipper is part of what constellation?
Ursa Major
What is the brightest star in the night sky?
Sirius
A.M. stands for what?
Ante Meridian
The brightest star in the night sky is
Sirius
Stars outside the circle on your star map are located where?
below the horizon
"if the stars..." was uttered by whom?
Ralph Waldo Emerson
The brightest star in the constellation of Lyra the Lyre is
Vega
Altair is a bright star in what constellation?
Aquila
The highest point above the horizon is known as?
Zenith
The line that connects the north point on the horizon with the North Star, the point directly overhead, and the south point on the horizon is known as
the meridian
The point directly overhead is known as
the zenith
The great square is part of what constellation?
Pegasus
The pole star is in what constellation?
Ursa Minor
How do you find the North Star?
Use the pointer stars in the end of the bowl of the Big Dipper
A.M. is an abbreviation for what?
Ante Meridian
A.D. is an abbreviation for
Anno Domini
You can use the Big Dipper's handle to find what BRIGHT star?
Arcturus
The teapot is part of what constellation?
Sagittarius
According to your syllabus, what instrument has no practical application in this classroom?
cell phone
According to your syllabus, how many classes can you miss and still get a passing grade?
0
The rotation of the Earth on its axis is responsible for what phenomena?
day and night
A moon rising in the east in mid-morning is in what phase?
waxing crescent
The dark side of the moon is visible in a faint ashen gray light just before and after the new moon due to a phenomenon known as
earthshine
If you go north on the planet what change might you observe with regard to the pole star?
higher in the sky
The brightest star in the constellation of Lyra the Lyre is
Vega
Altair is a bright star in what constellation?
Aquila
The highest point above the horizon is known as?
zenith
The Great Square shares a star with what constellation?
Pegasus/Andromeda
What three stars make up the summer triangle?
Vega, Deneb, Altair
The brightest star in the constellation of Scorpius is
Antares
You can use the arc of the Big Dipper's handle to find what bright star?
Arcturus
The teapot is a part of what constellation?
Sagittarius
The moon setting in the west at sunrise is in what phase?
full moon
The moon rising just before midday is in what phase?
first quarter
The moon spins on its axis in what period of time?
29+ earth days
The moon on the meridian at sunrise is in what phase?
third quarter
The rotation of earth on its axis is responsible for what phenomenon?
day and night
When the moon is closest to earth it is at?
perigee
The sun rises due east when?
spring & autumn equinoxes
The dark side of the moon is visible in a faint ashen gray light just before and after the new moon due to a phenomenon known as
earthshine
If you go north on the planet what change might you observe with regard to the pole star?
it will be higher in the sky
What planet or planets is or are in the sky during the class period?
Jupiter and Saturn
The sun rises at its northernmost point on the eastern horizon when?
summer solstice
A moon rising at sunset is in what phase?
full moon
The waxing gibbous moon sets when?
between midday and sunset
The sun is lowest on the meridian at midday in Athens when?
winter solstice
Approximately when will the sun cross the meridian next?
Midday tomorrow
The brightest star in Scorpius is
Antares
What can you observe from anywhere in Ohio that indicates that the Earth is tilted on its axis as it revolves around the sun?
Change of seasons, ASK ABOUT THIS ONE
Andromeda shares a star with what constellation?
Pegasus
The moon revolves around the Earth in what period of time?
29+ Earth days
The first quarter moon sets when?
midnight
A full moon crosses the meridian when?
midnight
A waxing crescent moon sets when?
between sunset and midnight
A new moon rises when?
sunrise
A waxing crescent moon rises when?
between sunrise and noon
The brightest star in Auriga is
Capella
Daylight and darkness on the moon meet at the
terminator
A moon rising in the east two hours after sunset is in what phase?
waning gibbous
A moon on the meridian at sunset is in what phase?
first quarter
What is the brightest star in the constellation of Aquila the Eagle?
Altair
A moon seen in the west an hour after sunset is in what phase?
waxing crescent
The abbreviation p.m. stands for
Post Meridian
A moon seen rising in the east three hours before sunrise is in what phase?
waning crescent
A moon on the meridian at midnight is in what phase?
full moon
The dark side of the moon is visible in a faint ashen gray light just before and after the new moon due to a phenomenon known as
earthshine
When will the sun cross the meridian next?
midday tomorrow
Where the plane of the solar system intersects the celestial sphere is known as the
ecliptic
the sun crosses the meridian at its highest point in the northern hemisphere when?
summer solstice
The rotation of earth on its axis is responsible for what phenomenon?
day and night
When the Earth is at its closest point to the sun it is said to be at
perihelion
The sun is on the zenith at noon along the Tropic of Cancer when?
winter solstice
The Great Pyramid of Giza in Egypt was built with a shaft open from the central crypt, through the massive walls, to the outside in alignment with what star?
Thuban in Draco (pole star at that time)
We can see the stars and planets at night because we are looking out into space through
Earth's shadow
The brightest star in Auriga the Charioteer is known as
Capella
Where the plane of the solar system intersects the celestial equator is known as
the ecliptic
Saturn is currently moving through what constellation?
Capricornus
What phenomenon begins to occur at 66.5 degrees north latitude on the summer solstice?
midnight sun
the point in space opposite the zenith is known as
nadir
The wobble of Earth is responsible for what phenomenon?
Changing of the pole star
Approximately when will the sun cross the meridian next?
midday tomorrow
Where the plane of the solar system intersects the celestial equator is known as
ecliptic
The sun crosses the meridian at its lowest point in the northern hemisphere when?
winter solstice
A partial eclipse of the Sun occurs at what phase of the Moon?
new moon
The rotation of the Earth on its axis is responsible for what phenomenon?
day & night
The celestial equator intersects the ecliptic at the
equinoxes
To observe a partial eclipse of the sun you must be located where?
in the path of annularity
When the Earth is at its closest point to the sun it is said to be at
perihelion
The sun is on the zenith at noon along the Tropic of Cancer when?
summer solstice
The Great Pyramid of Giza in Egypt was built with a shaft open from the central crypt, through the massive walls, to the outside in alignment with what star?
Thuban in Draco
A moon on the meridian at sunrise is in what phase?
third quarter