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  1. earth - How to calculate the altitude of the Celestial Equator from …

    May 30, 2018 · Perhaps you have heard that the altitude of the celestial pole (3 in the figure below) is equal to your latitude. In other words, angle 5 is the same as your latitude. Of course, …

  2. What is the connection between declination and latitude?

    Dec 26, 2021 · The celestial equator is a projection of the terrestrial equator on the celestial sphere. So doesn't that mean the geographical latitude and the declination will be "exactly" …

  3. In which direction does the ecliptic plane make an angle of 60 …

    Following Cassiopeia (in 60° tilt down) on Celestial sphere: If you on the equator watch 60° up to north (to compensate solar system downward angle) at vernal equinox day moment, when sun …

  4. Could someone explain RA/dec in simple terms?

    The earth's equator becomes the celestial equator, and the north and south poles become the celestial north and south poles, respectively. By doing this you have a fairly simple way to …

  5. How do you draw the ecliptic on a celestial sphere sketch?

    Jul 1, 2019 · When you say "celestial sphere sketch" do you mean a sketch of an actual sphere with stars drawn on the outside of the sphere? Or do you mean a sketch of the flattened map …

  6. declination - How to calculate the nodal precession range of the …

    Nov 14, 2021 · The following animation shows the locations of the north ecliptic pole in red, the north celestial pole in green, and the north pole of the Lunar orbit in blue, and how they affect …

  7. rotation - Why does a timelapse video of a stationary Milky Way …

    Dec 25, 2021 · And, conversely, the lines of longitude crossing the equator also cannot remain vertical but must turn along with the equator to maintain a right angle with it. At the horizon, the …

  8. declination - Where is 0 R.A.? - Astronomy Stack Exchange

    If declination is the degree measurement from the celestial equator roughly the Earth equator unless I've misunderstand plane. "The celestial equator is a great circle on the imaginary …

  9. coordinate - Why objects are uniquely defined by their right …

    Oct 12, 2014 · The coordinate system you are using is not actually the equatorial coordinate system that is expressed in right ascension and declination but the coordinate system that …

  10. telescope - The most precise way to point the true north

    Jan 3, 2022 · The celestial equator is an imaginary line that runs East to West, 90 degrees from the celestial poles. This would be directly over your head if you lived at the equator! It’s also …