Use the Cygnus constellation to measure the separation between Deneb and Albireo

Q: Which of the following statements about stellar parallax is true? A. We observe all stars to exhibit…

A: Parallax measurement is used to find the distance of any object from the Geocentric parallax and…

Q: If the celestial sphere were to be considered a hypothesis, would it be correct?

A: Celestial sphere is a sphere of extremely large radius concentric with earth. It gives the…

Q: The apparent path that the sun traces annually on the celestial sphere

A:

Q: What is the relationship between the altitude of Polaris and the latitude of the observer? 1.…

A: The answer to this question is option 2 .

Q: 1. The big dipper is part of A. URSA major B. CANIS major C. AQUARIUS D. LIBRA 2. The appearance of…

A: A.Ursa major B. Leo

Q: etermine whether the horizon shown is a real physical horizon or an imaginary plane that extends…

A: The horizon is a hypothetical line drawn from the observer's position on Earth out to the stars.

Q: What is an Astronomical Unit (AU) based on?

A:

Q: Explain Parallax

A: There is an apparent shift in position of the object due to the change in point of observation .This…

Q: If your favourite star rises tonight at 10 pm, at what time will it rise 180 days from now?

A: Given that ,  Star rises tonight at 10 p.m We have to find out what time will it rise 180 days from…

Q: Select all of the following that describe an AU. OThe average distance between Earth and our Sun…

A: Astronomical unit is a unit of distance commonly known as AU.

Q: For an observer located at 62 degrees South latitude, what is the altitude of a star with…

A: Given For an observer located = 62 degrees South latitude Declination of star as it cross meridian d…

Q: Two identical planets orbit a star in concentric circular orbits in the star's equatorial plane. Of…

A: Keplers  third law the time period a planet is directly proportional to 32  power of its distance…

Q: When you say "sub-word parallax," what do you mean?

A: Answer:-  Parallax is the apparent displacement of an observed object due to a change in the…

Q: What causes the location of the constellations to change throughout the NIGHT?   Group of answer…

A:

Q: Why would you not want to use Astronomical Units (AU's) for the distance between stars?

A: There are many units of distance and one of them is the Astronomical Unit (AU). We will explain the…

Q: A star spans a parallax angle θ = 2 arcsecond when seen on Earth (6 months spans 2θ).  Its distance…

A: The astronomers use the unit Parsec, for measuring the distance. 1 parsec is the distance to a star…

Q: From Earth, the Sun appears brighter than any other star because the Sun is the

A: From Earth , the Sun appears brighter than any other star because the Sun is the ______

Q: How many times dimmer is a star with magnitude +3 compared with the planet Mars with a magnitude of…

A: The magnitude of star is +3, and that of Mars is -1.

Q: Is there any place on Earth where all the visible stars are circumpolar? If so, where? Is there any…

A:

Q: The amount of energy that falls on a given area every second, at the Earth is called:   magnitude.…

A: Energy is incident on Earth surface from Sun .

Q: If you are at latitude of 40 degrees north of Earth's equator, what is the angular distance from the…

A: The angular distance from the northern horizon up to the north celestial pole is given by the…

Q: Which of the following is largest? the size of a typical star. 1 AU. the size of the earth. 1…

A: Required : Which of the following is largest. 1)The size of a typical star.2) 1 AU.3) The size of…

Q: me answer this question please, thanks! -ILLUSTRATE THE RELATIONSHIP OF ANGULAR MEASUREMENT TO…

A: ILLUSTRATE THE RELATIONSHIP OF ANGULAR MEASUREMENT TO CIRCULAR ARC LENGTH.

Q: A star was observed in an area located at 60 degrees north latitude. It was noted that its tilt is…

A: Given:  Location of star = 60 degrees north Tilt = 42.3327 degrees north Angular height = 22.3327…

Q: )The apparent brightness of the Earth is inversely proportional to the square of the distance…

A:

Q: How does the altitude of the north celestial pole relate to the observer's geographic latitude on…

A: Since earth is spherical ,so altitude of north north celestial pole will be equal to observer's…

Q: between january and july, Star appears to move 5 degrees while Star b appers to move 7 degress…

A: we know the formula distance=2AUtan(angle) when star a θ1=5°distance=2AUtan5=11.43×2AU When star b…

Q: What is the size of the sun

A: The star that nearest to earth is known as sun and which is situated at the center of the solar…

Q: TRUE OR FALSE only no long explanation.  (pls answer it all at once) 4. Ancient astronomers…

A: Ancient astronomers believed that the Earth did not move because there was no stellar parallax…

Q: After considering that 24 hours of right ascension complete one rotation around the celestial…

A:

Q: Find the distance in parsecs to Proxima Centauri, which has an annual parallax of 0.772 arcsec.

A: We need to find distance in parsecs

Q: constellation

A: The answer is as follows,

Q: If you go out to look at the night sky tonight from central lowa, the North Star (aka Polaris) is…

A:

Q: Compare and Contrast the geocentric view and heliocentric view about the universe using venn diagram

A: Venn daigram :using venn daigram we can easily represent the difference and similarities.

Q: On Earth, the parallax angle measured for the star Procyon is 0.29 arcseconds. If you were to…

A: ▪︎ Parallax is the angular size of the planet's orbital radius. ▪︎ The distance between planet and…

Q: The figure below shows the motion of Star B in the sky. What direction will star B be moving at 3…

A: Given:- The figure below shows the motion of Star B in the sky. Find:- What direction will star B…

Q: What is a variable magnitude?

A: A vector can have a varying magnitude and direction with respect to time and position. It is such…

Q: Which of the following best describes the relationship between the new moon phase and…

A: Constellation is the cluster of stars that are arranged to give some pattern.