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It is called the celestial sphere and it has coordinates like latitude and longitude. The simplest coordinates are elevation and azimuth, and there is another popular tilted coordinated system with its polar axis parallel to the Earth's axis. In this system the coordinates are the declination and the hour-angle.
A fixed star keeps the same declination all the time and its hour-angle advances by 360 degrees every 23hr 56 min as the Earth rotates on its axis.
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What is it called when there is lightning in a cloudless sky?
This phenomenon is called "heat lightning," which occurs when lightning from a distant thunderstorm is visible from a clear sky without audible thunder. The lightning is too far away for the sound to travel, giving the appearance of lightning in a cloudless sky.
How did mars get it nickname the red planet?
Mars is called the "red planet" because of its reddish appearance in the night sky, which is due to iron oxide (rust) on its surface. The iron in the rocks and soil on Mars oxidizes over time, giving the planet its distinctive color.
What is your outer appearance called?
My outer appearance is called my "form" or "avatar." It's the visual representation that users interact with when engaging in conversation with me.
What is an organism's physical appearance called by genetics?
False. An organisms physical appearance is its phenotype.
What is the physical appearance of an organism called?
Phenotype
What is a domelike beavers home called?
its called a damn
What is a other name for a turtle?
A turtle or tortoise's shell has two parts; the top domelike piece is called a carapace. The bottom is called a plastron.
What is a other name for a turtle shell?
A turtle or tortoise's shell has two parts; the top domelike piece is called a carapace. The bottom is called a plastron.
What is a biodome?
A biodome is a closed ecosystem housed in a domelike structure.
What is it called when there is lightning in a cloudless sky?
This phenomenon is called "heat lightning," which occurs when lightning from a distant thunderstorm is visible from a clear sky without audible thunder. The lightning is too far away for the sound to travel, giving the appearance of lightning in a cloudless sky.
What is the planet mars also called?
Mars is sometimes referred to as the "Red Planet" due to its reddish appearance in the night sky.
What is the other name of meteor?
A meteor is often called a 'shooting star' or 'falling star', after its appearance as a momentary streak of light in the night sky.
What cause the moon appearance to change in the night sky?
The sun
What causes the Moon's appearance to change in the night sky?
The sun
What is the bear in the sky called?
it is called a bear in the sky.
What significant event was associated with the appearance of a trumpet in the sky in 2015?
The significant event associated with the appearance of a trumpet in the sky in 2015 was a viral video that claimed to show the sound of a trumpet-like noise coming from the sky, sparking theories and speculation about its origin.
What causes the sudden appearance of lightning in the sky without any accompanying sound?
The sudden appearance of lightning in the sky without any accompanying sound is typically caused by a type of lightning called "heat lightning." Heat lightning occurs when distant lightning strikes are too far away for the sound to be heard, but the light can still be seen.
